ISO/DIS 19085-2:2026(en)
ISO/TC 39/SC 4
Secretariat: UNI
Date: 2026-02-02
Woodworking machines — Safety —
Part 2:
Horizontal beam panel circular sawing machines
Machines à bois — Sécurité —
Partie 2: Scies circulaires à panneaux horizontales à presseur
© ISO 2026
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Contents
Safety requirements and measures for controls
Safety and reliability of control systems
Machine moving parts speed monitoring
Safety requirements and measures for protection against mechanical hazards
Risk of break-up during operation
Prevention of access to hazardous moving parts
Safety requirements and measures for protection against other hazards
Risks due to surfaces, edges or angles
Relevant but not significant hazards
(informative) List of significant hazards
(informative) Performance level required
(normative) Impact test for guards
(normative) Rigidity tests for sectional safety curtain material
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.
The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular, the different approval criteria needed for the different types of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).
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This document was prepared by Technical Committee ISO/TC 39, Machine tools, Subcommittee SC 4, Woodworking machines, in collaboration with the European Committee for Standardization (CEN) Technical Committee CEN/TC 142, Woodworking machines - Safety, in accordance with the Agreement on technical cooperation between ISO and CEN (Vienna Agreement).
This document is intended to be used in conjunction with ISO 19085-1:2026.
This third edition cancels and replaces the second edition (ISO 19085-2:2021), which has been technically revised. The main changes are as follows:
— the way of reference from this document to ISO 19085-1:2026 has been simplified, as well as its explanation in Introduction, and aligned to ISO drafting rules;
— the verification methods at the end of each subclause have been deleted, since self-evident;
— 4.2, 4.6, 7.2, 7.3 have been rearranged, to follow the new subdivision in ISO 19085-1:2026;
— 4.7.3, 5.10 have been subdivided, to follow the new subdivision in ISO 19085-1:2026;
— 5.4, 5.9 have been simplified in structure, for easier reading;
— requirements for another configuration have been added in 5.6.10, Figure 10 b), 7.3.2 c);
— 5.7 has been clarified and completed.
A list of all parts in the ISO 19085 series can be found on the ISO website.
Any feedback or questions on this document should be directed to the user’s national standards body. A complete listing of these bodies can be found at www.iso.org/members.html.
Introduction
The ISO 19085 series provides technical safety requirements for the design and construction of woodworking machinery, as well as for the content of the relevant instruction handbook. It concerns designers, manufacturers, suppliers and importers of the machines specified in the Scope.
This document is a type-C standard as stated in ISO 12100.
This document is of relevance, in particular, for the following stakeholder groups representing the market players with regard to machinery safety:
— machine manufacturers (small, medium and large enterprises);
— health and safety bodies (regulators, accident prevention organisations, market surveillance etc.)
Others can be affected by the level of machinery safety achieved with the means of the document by the above-mentioned stakeholder groups:
— machine users/employers (small, medium and large enterprises);
— machine users/employees (e.g. trade unions, organizations for people with special needs);
— service providers, e. g. for maintenance (small, medium and large enterprises);
— consumers (in case of machinery intended for use by consumers).
The above-mentioned stakeholder groups have been given the possibility to participate at the drafting process of this document.
The machinery concerned and the extent to which hazards, hazardous situations or hazardous events are covered are indicated in the Scope of this document.
When requirements of this type-C standard are different from those which are stated in type-A or type-B standards, the requirements of this type-C standard take precedence over the requirements of the other standards for machines that have been designed and built according to the requirements of this type-C standard.
In this document, a subclause can refer to the same subclause of ISO DIS 19085-1:2026 or give specific requirements or both.
Woodworking machines — Safety —
Part 2:
Horizontal beam panel circular sawing machines
1.0 Scope
This document specifies the safety requirements and measures for horizontal beam panel circular sawing machines with the saw carriage of the front cutting line mounted below the workpiece support, which are manually or powered loaded or both and manually unloaded, capable of continuous production use, as defined in 3.1 and hereinafter referred to also as “machines”.
This document deals with all significant hazards, hazardous situations or hazardous events, listed in Annex A, relevant to the machines when used as intended and under conditions of misuse which are reasonably foreseeable. Also, transport, assembly, adjustment, maintenance, dismantling, disabling and scrapping phases have been taken into account.
This document is also applicable to machines fitted with one or more of the following devices or additional working units, whose hazards have been dealt with:
— side pressure device;
— device for powered unloading;
— unit for scoring;
— unit for post-formed/soft-formed edge pre-cutting;
— panel turning device;
— front side turn table;
— pushing out device;
— pneumatic clamping of the saw blade;
— powered panel loading device;
— device for grooving by milling tool;
— one or more additional cutting lines inside the machine for longitudinal or head cut or both (before the transversal cutting line);
— workpiece vacuum clamping as part of a front side turn table or of a panel loading device;
— panel pusher;
— independent panel pushers;
— additional panel pushers mounted on the panel pusher carriage;
— additional panel pusher with integrated label printer device;
— lifting platform;
— device for automatic loading of thin panels;
— device for base board unloading by gravity;
— device for base board powered unloading;
— device for panel unloading in limited space condition;
— loading or pre-loading roller conveyors;
— pressure beam with additional flaps to increase dust extraction efficiency;
— saw blade cooling system by air or water-air or oil-air;
— vibrating conveyor with/without trimming unit for offcuts management;
— predisposition for top loading/unloading by an external system directly on the machine table or on the machine preloading roller conveyor or on the machine lifting table.
NOTE base board is a support panel underlying the panel stack, to protect the panels from damages during transportation.
The machines are designed for cutting panels consisting of:
a) solid wood;
b) material with similar physical characteristics to wood (see ISO DIS 19085-1:2026, 3.2);
c) gypsum boards, gypsum bounded fibreboards;
d) composite materials, with core consisting of e.g. polyurethane or mineral material, laminated with light alloy;
e) cardboard;
f) foam board;
g) matrix engineered mineral boards, silicate boards;
h) polymer‐matrix composite materials and reinforced thermoplastic/thermoset/elastomeric materials;
i) aluminium light alloy plates with a maximum thickness of 10 mm;
j) composite boards made from the materials listed above.
This document does not deal with hazards related to:
— specific features different from those listed above;
— the machining of panels with milling tools for grooving;
— powered unloading of panels;
— rear half of split pressure beam on the front cutting line;
— the combination of a single machine being used with any other machine (as part of a line).
This document is not applicable to:
— machines intended for use in potentially explosive atmospheres;
— machines manufactured prior to the date of its publication.
2.0 Normative references
The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
ISO 12100:2010, Safety of machinery — General principles for design — Risk assessment and risk reduction
EN 847‑1:2017, Tools for woodworking — Safety requirements — Part 1: Milling tools, circular saw blades
ISO 13849‑1:2023, Safety of machinery — Safety-related parts of control systems — Part 1: General principles for design
ISO 13857:2019, Safety of machinery — Safety distances to prevent hazard zones being reached by upper and lower limbs
ISO 14118:2017, Safety of machinery — Prevention of unexpected start-up
ISO 19085‑1:2026, Woodworking machines — Safety — Part-1: common requirements
3.0 Terms and definitions
For the purposes of this document, the terms and definitions given in ISO 12100:2010, ISO 13849-1:2023, ISO DIS 19085-1:2026 and the following apply.
ISO and IEC maintain terminology databases for use in standardization at the following addresses:
— ISO Online browsing platform: available at https://www.iso.org/obp
— IEC Electropedia: available at https://www.electropedia.org/
3.1
horizontal beam panel circular sawing machine
machine designed for cutting panels, fitted with one travelling saw carriage (3.4) per cutting line incorporating one or more circular saw blades, with horizontal workpiece support and with a pressure beam (3.5) holding the workpiece in position during cutting
Note 1 to entry: The workpiece can be mechanically positioned by a panel pusher (3.6) for the cuts. The cutting stroke is power driven. Before the cutting stroke commences, the saw blade is automatically raised and is lowered below the workpiece support for the return stroke. Examples are shown in Figure 1.
3.2
manual loading
operation where the operator puts the workpiece directly on the workpiece support from the front side of the machine, or onto an intermediate loading device that cannot keep the operator away from the machine front cutting line of at least 1 500 mm during operation
3.3
manual unloading
operation where the operator removes the workpiece directly from the workpiece support, or from an intermediate unloading device that cannot keep the operator away from the machine front cutting line of at least 1 500 mm during operation
3.4
saw carriage
supporting unit of the saw blades, which performs the cutting stroke
3.5
pressure beam
workpiece clamping device extending across the full working width of the machine with the function to hold the workpiece down to the workpiece support during cutting
Note 1 to entry: The pressure beam is also part of the safeguarding of the saw blades in the cutting area.
3.6
panel pusher
movable workpiece guiding device used to position the workpiece over the line of cut, and fitted with holding devices e.g. collets for holding the workpiece in position
Note 1 to entry: The positioning of the panel pusher can be under NC control.
a) Example of a machine with panel pusher and panel loading from the rear side by a powered loading device and with perimeter fence and light barrier
b) Example of a machine with panel pusher and panel loading from the front side and perimeter fence
c) Example of a machine with panel pusher and panel loading from the front and with distance guards mounted on the machine frame
d) Example of a machine without panel pusher
Key
h1 height of the front side fixed guards
h2 height of the perimeter fence
Figure 1 — Examples of horizontal beam panel saws
3.7
cutting cycle
single cut operation consisting of vertical movements of the saw blades and horizontal movements of the saw carriage (3.4)
3.8
rest position
<saw carriage> position in either the left or the right side of the machine body and outside of the cutting area to which the saw carriage (3.4) can return at the end of each cutting cycle (3.7)
3.9
rest position
<saw blade> position of the saw blade below the machine table
3.10
pressure beam rest position
highest position of the pressure beam (3.5)
3.11
front cutting line
cutting line closest to the operator's position
Note 1 to entry: See Figure 2, key 1.
3.12
head cutting line
first cutting line to divide a panel before further cuts, where the saw carriage (3.4) can be mounted below or above the workpiece support
Note 1 to entry: See Figure 2, key 3.
Key
1 front cutting line
2 longitudinal cutting line
3 head cutting line
4 unloading area
Figure 2 — Horizontal beam panel saw cutting lines
3.13
side pressure device
power operated movable workpiece guiding device to push the workpiece against the fence for right-angled cuts
3.14
panel turning device
device integrated into the rear workpiece support to turn the panel for e.g. rectangular cut
3.15
front side turn table
table, mostly with air cushion, able to move power-driven parallel to the cutting line and turn by 90° for ergonomic positioning of very heavy workpieces or stacks of panels
3.16
pushing out device
movable device to move the last residues of a panel towards the front of the pressure beam (3.5) for easy take off by the operator
Note 1 to entry: The same function can be achieved by telescopic collets or by collets with extended length mounted on the panel pusher.
4.0 Safety requirements and measures for controls
4.1 Safety and reliability of control systems
ISO DIS 19085-1:2026, 4.1, shall apply.
Annex B, Table B.1 summarizes the performance levels required in Clause 4 and Clause 5 for all safety functions.
4.1.1 Control devices
4.1.2 General
ISO DIS 19085-1:2026, 4.2.1, shall apply.
The following electrical control devices of the machine, if any, shall be positioned together on the main control panel, located at the front side of the machine such that the working area is visible from this position by the operator:
— for start and stop of the cycle;
— for control power-on;
— for normal stop;
— for the movement of the panel pusher;
— for saw spindle speed changing;
— for the side pressure;
— for the pushing out device;
— for hold-to-run of the downward movement of the pressure beam.
Emergency stop control devices shall be provided on the main control panel, on any auxiliary control panel, and at the following positions unless the main control panel or an auxiliary control panel is placed there already:
a) on the front of the machine: at both sides of the loading/unloading opening;
b) on the rear side of the machine with panel pusher: at one side of any access opening;
c) on the rear side of the machine without panel pusher: at both sides of the loading/unloading opening.
An additional cycle start control device may be fitted on the front side of the machine, at one of the air-cushion tables. It shall be supplemented by a normal stop or an emergency stop control device adjacent to it.
If more than one additional control device for cycle start is provided at the air-cushion tables, only one shall be active at a time.
The cycle start control device may be a push button or push bar (as long as cushion table maximum) and shall, in any case, be fitted with protection means against inadvertent actuation as specified in ISO 14118:2017.
On machines without panel pusher, if more than one cycle start control device is available, only one of them shall be active at a time.
The SRP/CS for selecting the active additional cycle-start control device may not achieve any PL.
4.1.3 Hand-held control set
Hand-held control set is not relevant to these machines.
4.1.4 Reset device
ISO DIS 19085-1:2026, 4.2.3, shall apply.
4.2 Start
4.2.1 Direct start
Direct start is not relevant to these machines.
4.2.2 Start via control power-on
ISO DIS 19085-1:2026, 4.3.2, shall apply.
When the saw carriage is out of its rest position, the saw blades shall not leave their rest position before the saw blades rotation has been started.
When a saw blade is out of its rest position, the saw carriage shall not leave its rest position before the saw blades rotation has been started.
The SRP/CS for the interlocking of the saw blades movement out of their rest position with the saw blades rotation and the saw carriage position shall achieve PLr = b.
The SRP/CS for the interlocking of the saw carriage movement out of its rest position with the saw blades rotation and the saw blades position shall achieve PLr = b.
4.2.3 Operating conditions
During operation, the conditions from a) to e) shall be met in the front cutting line.
a) The pressure beam shall not leave its rest position as long as the safety curtain has not reached its guarding position.
b) When the saw carriage is out of its rest position, the saw blades shall not leave their rest position as long as the pressure beam has not reached its clamping position or clamping pressure.
c) When a saw blade is out of its rest position, the saw carriage shall not leave its rest position as long as the pressure beam has not reached its clamping position or clamping pressure.
d) The pressure beam shall not release its clamping position or clamping pressure as long as the saw blades or the saw carriage are not in their rest position.
e) The safety curtain shall not leave its guarding position as long as the saw blades or the saw carriage have not reached their rest positions.
As an alternative to b), the requirements in f) and h) shall be fulfilled.
As an alternative to c), the requirements in g) and h) shall be fulfilled.
f) When the saw carriage is out of its rest position, the saw blades shall not leave their rest positions as long as the pressure beam has not left its rest position or they shall be interlocked with the pressure beam clamping position so that, if they move when the pressure beam is not in its clamping position, their movement shall be stopped immediately.
g) when a saw blade is out of its rest position, the saw carriage shall not leave its rest positions as long as the pressure beam has not left its rest position or it shall be interlocked with the pressure beam clamping position so that if it moves when the pressure beam is not in its clamping position, its movement shall be stopped immediately.
h) It shall be ensured, e.g. by interlocking or by design, that the saw blades do not protrude from the slot in the machine table before the pressure beam has reached its clamping position.
Since the above interlocks in d) and e) accept a simultaneous opening of the safety curtain and the pressure beam, the opening of the pressure beam shall not cause any shearing or crushing hazards. Otherwise, the safety curtain shall not open before the pressure beam has reached its rest position.
The SRP/CS for the interlocking arrangements in a) to g) shall achieve PLr = c. The SRP/CS for the interlocking in h) shall achieve PLr = b.
For machines without panel pusher and without trip bar for safeguarding the pressure beam, as an alternative to a), b) and c), the following requirements shall be fulfilled.
i) The pressure beam shall touch the workpiece or the table not less than 1 s after the safety curtain lower edge.
j) When the saw carriage is out of its rest position, the saw blades shall not leave their rest position as long as the pressure beam has not reached its clamping position or clamping pressure and the cutting cycle has been started by the operator.
k) When a saw blade is out of its rest position, the saw carriage shall not leave its rest position as long as the pressure beam has not reached its clamping position or clamping pressure and the cutting cycle has been started by the operator.
The SRP/CS for interlocking of movement in j) of the saw blades out of their rest positions with pressure beam clamping position or clamping pressure and with cutting cycle start and with saw carriage position, shall achieve PLr = c.
The SRP/CS for interlocking of movement in k) of the saw carriage out of its rest positions with pressure beam clamping position or clamping pressure and with cutting cycle start and with saw blades position shall achieve PLr = c.
4.3 Safe stops
4.3.1 Stop function
ISO DIS 19085-1:2026, 4.4.1, shall apply.
The stopping sequence shall be applied in the following order, whereby a), b) and e) may be initiated simultaneously:
a) stop any saw carriage traversing movement and retract the saw blades to their rest position;
b) cut power to the saw blades spindle drive motors unless STO or SS1 is used, actuate the brakes (if provided; see 5.4), release clamping pressure of the pressure beams;
c) return pressure beams to their rest position;
d) cut power to the brakes (if provided and electrical) after the saw blades has come to rest e.g. by a time delay;
e) cut power to the other machine actuators except the clamps of the panel pusher.
If a time delay device is used, subclause 4.12 applies.
4.3.2 Normal stop
ISO DIS 19085-1:2026, 4.4.2, shall apply.
4.3.3 Operational stop
Operational stop is not relevant to these machines.
4.3.4 Emergency stop
ISO DIS 19085-1:2026, 4.4.4, shall apply.
4.4 Braking function of tools
ISO DIS 19085-1:2026, 4.5, shall apply.
4.4.1 Operating modes
Operating modes other than the normal processing mode are not relevant to these machines.
4.4.2 Tool speed
4.4.3 Speed changing by shifting the belts on the pulleys
Belt transmission is not relevant to these machines.
4.4.4 Speed changing by incremental speed change motor
Incremental speed change motor is not relevant to these machines.
4.4.5 Speed control by frequency inverter
Before manually starting any tool drive equipped with an infinitely variable speed control, also known as frequency inverter, the selected tool speed shall be indicated at the main control panel, except in case of automatic tool drives speed selection by a production program.
The SRP/CS for indication of manually selected speed shall achieve PLr = b.
4.5 Failure of any energy supply
ISO DIS 19085-1:2026, 4.8, shall apply.
Requirements for clamping are related to machine pressure beams.
The pressure beam in the front cutting line shall remain in its rest position even when power is lost to its actuators.
An energy supply interruption shall not lead to any dangerous movement, e.g. returning of the saw blade to its rest position when the moveable guard for saw blade changing is open.
Since the control system may be in an undefined state during energy supply failure, this shall be achieved by mechanical means, e.g. non-return valves or valves with spring reset, blocking devices or self-locking threads.
In case of any energy supply failure, the following exceptions may apply to the stopping sequence described in 4.4.1:
— movement in c) may be initiated simultaneously to a) b) and e) if the safety curtain remains in its guarding position; or
— saw blades are allowed not to retract to their rest position if the safety curtain remains in its guarding position and pressure beam does not leave its clamping position.
4.5.1 Manual reset control
ISO DIS 19085-1:2026, 4.9, shall apply.
4.5.2 Standstill detection
Standstill detection is not relevant to these machines.
4.5.3 Machine moving parts speed monitoring
ISO DIS 19085-1:2026, 4.11, shall apply.
4.5.4 Time delay
ISO DIS 19085-1:2026, 4.12, shall apply.
4.5.5 Teleservice
ISO DIS 19085-1:2026, 4.13, shall apply.
4.5.6 Protection against corruption
ISO DIS 19085-1:2026, 4.14, shall apply.
5.0 Safety requirements and measures for protection against mechanical hazards
5.1 Stability
ISO DIS 19085-1:2026, 5.1 shall apply.
5.1.1 Risk of break-up during operation
ISO DIS 19085-1:2026, 5.2 shall apply.
5.1.2 Tool and tool fixing design
5.1.3 General
ISO DIS 19085-1:2026, 5.3.1, shall apply.
5.1.4 Spindle locking
ISO DIS 19085-1:2026, 5.3.2, shall apply.
5.1.5 Circular saw blade fixing device
ISO DIS 19085-1:2026, 5.3.3, shall apply.
5.1.6 Flange dimension for circular saw blades
ISO DIS 19085-1:2026, 5.3.4, shall apply.
5.2 Tool brake
ISO DIS 19085-1:2026, 5.4, shall apply, except for the maximum run-down time, which shall be 90 s.
The machine shall pass the brake test given in Annex C.
5.2.1 Safeguards
5.2.2 Fixed guards
ISO DIS 19085-1:2026, 5.5.1, shall apply.
5.2.3 Interlocking movable guards
General
ISO DIS 19085-1:2026, 5.5.2.1, shall apply.
Movable guards with interlocking
ISO DIS 19085-1:2026, 5.5.2.2, shall apply.
Movable guards with interlocking and guard locking
ISO DIS 19085-1:2026, 5.5.2.3, shall apply.
5.2.4 Hold-to-run control
ISO DIS 19085-1:2026, 5.5.3, shall apply.
5.2.5 Two-hand control
Two-hand control is not relevant to these machines.
5.2.6 Electro-sensitive protective equipment (ESPE)
ISO DIS 19085-1:2026, 5.5.5, shall apply.
5.2.7 Pressure-sensitive protective equipment (PSPE)
ISO DIS 19085-1:2026, 5.5.6, shall apply.
5.2.8 Enabling control
Enabling control is not relevant to these machines.
5.3 Prevention of access to hazardous moving parts
5.3.1 Saw blades outside the cutting area
Access to the saw blades outside the cutting area, i.e. when the saw carriages are in the rest position or in the saw blades changing position, shall be prevented by fixed guards.
Any opening in these guards shall be designed in accordance with the safety distances given in ISO 13857:2019, Table 4, with the exceptions described in 5.6.3.
Access to the tool, e.g. for saw blade changing, shall be provided. The relevant opening in the fixed guard shall be guarded by a movable guard with interlocking and guard locking.
Any powered movement required for saw blade changing shall only be possible with the relevant moveable guards closed.
5.3.2 Saw blades in the cutting area
For front cutting line, if the saw blade is in its rest position, it shall not protrude from the slot in the machine table, even with the saw carriage being not in its rest position. The slots in the machine table and in the vertical sides, through which the saw blades project during cutting operation, shall be designed in accordance with the safety distances in ISO 13857:2019, Table 4. As an exception, the safety distance from the table surface to the saw blades in their rest positions may be reduced to 20 mm if the maximum slot width in the table is ≤10 mm.
For front cutting line, access to the saw blades in the cutting area from the operator side of the machine shall be hindered by a deterring/impeding device in the form of a sectional safety curtain consisting of individual stripes. On machines without panel pusher, a second sectional safety curtain shall be fitted at the rear side of the pressure beam.
Access to the saw blades from above the sectional safety curtains shall be prevented by fixed guards.
The sectional safety curtain shall meet the following requirements:
a) it shall cover the full cutting width of the machine;
b) the maximum effective width of each stripe shall not exceed 50 mm;
c) in the guarding position, the lower edge of the individual stripes shall be able to lie on the workpiece or on the workpiece support where no workpiece is present irrespective of the position of the pressure beam (see Figure 3);
d) the stripes shall be made of polycarbonate or ABS and fulfil the rigidity test requirement described in Annex F.
Dimensions in millimetres
Figure 3 — Safety curtain
Access to the saw blades in the cutting area at longitudinal and head cutting lines shall be prevented by fixed and interlocking movable guards. This may usually be achieved by the same means that prevent access to the rear side of a machine with panel pusher, i.e. a perimeter fence with or without access doors (see 5.6.8).
5.3.3 Access to moving parts from below the guards
Access to moving parts, e.g. the saw carriage, from below the guards enclosing the front and longitudinal cutting lines shall be prevented by all following measures (see Figure 4):
— all hazardous points shall have a height of at least 120 mm above the floor;
— the gap h of the lower edge of the housing from the floor shall be maximum 120 mm;
— the direct distance l1 or the thread measure l2 from the lower edge of the housing to any hazardous point shall be at least 230 mm.
Key
1 machine housing
l1 direct distance to hazard points
l2 thread measure to hazard points
h acceptable gap height between floor and machine housing
Figure 4 — Examples of guarding underneath the machine
For other configurations and shapes, the requirements of ISO 13857:2008 shall apply.
NOTE Some minimum clearance between the machine and the floor is needed for effective cleaning.
At the front cutting line at least one opening, covered by a moveable or a dismountable guard with interlocking without guard locking, shall be provided in the machine body. The opening shall be in the section of the machine where maintenance of the saw carriage is possible and where cleaning is most effective. Access to the saw blades shall not be possible through this opening.
If a dismountable interlocked guard is provided, it shall not be possible to re-mount it in a wrong way.
On machines with panel pusher, access across the machine body to the hazard area on the backside from the unloading area (Figure 2, key 4) shall be prevented by fixed guards having a height of at least 1 600 mm from the floor [see Figure 1 a), b), c), key h1 and Figure 5, key h].
Key
h front guard height
Figure 5 — Front guard height
5.3.4 Pressure beam
Crushing and trapping hazard caused by the downward movement of the pressure beam shall be avoided by providing a mechanically actuated trip device (trip bar) on each side of the machine where the operators can reach the cutting line during normal operation. Possible positions of the trip bar sensor are shown in Figure 6.
The mechanically actuated trip device (trip bar) shall be in accordance with the following requirements.
a) It shall extend at least over the full length of the pressure beam.
b) The force to actuate the trip bar shall not exceed 50 N wherever applied over the full length of it.
c) When its sensor is activated during the downward movement, the pressure beam shall stop before the distance between the lower part of the pressure beam and the workpiece support (see Figure 6) is less than 12 mm, and shall return to its rest position.
The SRP/CS for the stop of the movement of the pressure beam in c) shall achieve PLr = c.
The SRP/CS for the return movement of the pressure beam in c) shall achieve PLr = b.
For machines without panel pusher, as an alternative to the trip bar, the following means may be adopted to avoid crushing and trapping hazards caused by the downward movement of the pressure beam:
1) the downward movement of the pressure beam shall be controlled by a hold-to-run control;
2) releasing the hold-to-run control, the pressure beam shall return to its rest position, unless:
i) the pressure beam has reached the clamping position or clamping pressure; and
ii) the cutting cycle has been started by the operator using a separate control device (see 4.3.3).
Dimensions in millimetres
Key
1 possible positions of trip bar sensor: 1a, 1b, 1c.
2 pressure beam
3 modelling clay block
4 workpiece support
5 rigid distance block
6 lower rigid part of the pressure beam
l horizontal distance of trip bar sensor to 6
Figure 6 — Dimensions of trip bar
Crushing and trapping hazards caused by the forward movement of the panel pusher and pressure beam shall be avoided either by:
— a vertical gap of not less than 50 mm from the lower surface of the pressure beam in its rest position to the panel pusher upper surface [see Figure 7 a)];
— a horizontal gap of not less than 50 mm from the rear surface of the pressure beam in its rest position to the upper surface of the collet in the foremost position [see Figure 7 b)] and a vertical gap of not less than 50 mm from the lower surface of the pressure beam in its rest position to the upper surface of the panel stack with the maximum thickness allowed [see Figure 7 c)];
— limiting the forward movement of the panel pusher to a maximum of 5 mm increment at each activation of the control device. The SRP/CS for this limited movement shall achieve PLr = b; or
— interlocking of the forward movement with the sectional safety curtain in its guarding position. The SRP/CS for interlocking of the forward movement with the safety curtain guarding position shall achieve PLr = b.
Dimensions in millimetres
a) | b) |
c) | |
Key
1 pressure beam
2 rear bottom edge of the pressure beam
3 collet
4 panel pusher
5 workpiece support
6 panel stack with the maximum thickness allowed
Figure 7 — Panel pusher position relative to pressure beam
For trip bar, with reference to Figure 6, depending on the chosen position of the trip bar sensor, a rigid distance block with height as follows shall be positioned so that it activates the trip bar sensor in the middle of its length:
— 26 mm if the sensor position 1 a) is chosen, with distance l ≥ 100 mm;
— 30 mm if the sensor position 1 b) is chosen, with distance l ≥ 125 mm; or
— 36 mm if the sensor position 1 c) is chosen, with distance l ≥ 150 mm.
The downward movement of the pressure beam with its maximum speed is initiated and the smallest vertical distance between the pressure beam and the workpiece support is recorded, e.g. using a modelling clay block. The test shall be repeated with the distance block at the left and at the right end of the sensor. The measured distance shall be less than 12 mm in none of the three tests.
5.3.5 Side pressure device
If the machine is fitted with a power-driven side pressure device in the front cutting line, access to crushing and shearing points between the side pressure device and the pressure beam and the workpiece or the workpiece support shall be prevented by interlocking any powered movement of the side pressure device with safety curtain guarding position.
The SRP/CS for interlocking of any powered movement of the side pressure device with safety curtain guarding position shall achieve PLr = c.
5.3.6 Front side turn table
If the machine is fitted with a front side turn table, access to any crushing and shearing points between this device and fixed parts shall be prevented by hold-to-run control according to 5.5.3 located outside the front side turn table moving area.
5.3.7 Pushing out device
If the machine is fitted with a pushing out device, the following requirements shall be fulfilled.
a) When it is in the working position, the pushing out device movement shall only be possible if the pressure beam is in its rest position and the sectional safety curtain is in its open position in case the safety sectional curtain movement is vertical.
b) The forward movement of the pushing out device shall be limited so to avoid shearing and crushing hazards between the pushing out device and the front edge of the workpiece support.
The SRP/CS for interlocking of the pushing out device movement with the pressure beam rest position and the curtain open position shall achieve PLr = b.
5.3.8 Rear of the machine with panel pusher (except loading zone)
With the exception of rear side workpiece loading zones, access to any dangerous point on the rear of the machine, e.g. pressure beam, panel pusher, collets, panel turning device and pushing out device, shall be prevented either by fixed guards in form of a perimeter fence [for example, see Figure 1 a) and Figure 1 b)] or by fixed guards mounted on the machine frame [for example, see Figure 1 c)].
If a perimeter fence is provided, the following requirements shall be fulfilled.
a) The perimeter fence shall have a minimum height [Figure 1 a) and b), key h2] of 1 800 mm from the floor level, or 1 600 mm if in combination with a horizontal prolongation inward of 200 mm at the top edge.
b) It shall extend down to a maximum distance of 180 mm from the floor level.
c) Access door shall be provided, unless access to the rear of the machine for maintenance and servicing purposes is possible via an opening provided for loading of the workpieces which is safeguarded by the measures described in 5.6.9. The access door shall be interlocked with all dangerous movements, e.g. panel pusher movement, saw blade rotation and loading device movements. If the run-down time of any hazardous movement inside the protected zone is more than 2 s, guard locking in addition to the interlocking of the access door is required. A reset control device according to 4.9 shall be provided and located as stated in 4.2.
If fixed guards are mounted on the machine frame, the following requirements shall be met.
— The fixed guards’ top edge shall have a minimum height [Figure 1 c), key h2] of 1 800 mm from the floor level, or 1 600 mm if in combination with a horizontal prolongation inward of 200 mm at the top edge;
— The machine table shall be guarded to prevent access to any moving part from the bottom side.
Any other opening provided in the fixed guards at the rear side shall fulfil the safety distances according to ISO 13857:2019, Table 4.
5.3.9 Loading zone at the rear of the machine with panel pusher
Panel stack loading directly on the lifting platform or on the rear pre-loading roller conveyors
The opening for loading of the panel stack directly on the lifting platform or on the rear pre-loading roller conveyors (if any) shall be safeguarded by an active opto-electronic protective device (light barrier – AOPD 1; see Figure 8).
The following requirements shall be fulfilled.
a) AOPD 1 shall have at least two beams, at heights of 400 mm and 900 mm above the floor level. It shall be positioned at least 850 mm from any dangerous point of the protected zone. Alternatively, the distance may be reduced to 150 mm, if instead of the two-beams AOPD a light curtain is used with a resolution not greater than 40 mm with the lowest light beam at maximum 200 mm and the highest light beam at minimum 1 600 mm, measured from the floor level.
b) Triggering AOPD 1, e.g. when loading a panel stack upon the lifting platform, shall initiate a safe stop of any dangerous movement at the rear side of the machine, e.g. of the lifting platform, the powered conveyor and the panel stack, and of the panel pusher.
c) Triggering AOPD 1, an already commenced cutting cycle is allowed to be completed (see 3.11), afterwards the machine shall be stopped and a new cycle shall not start. As an exception, further cutting cycles are allowed after triggering of AOPD 1 if the following requirements are met.
1) An additional light barrier, AOPD 2 (see Figure 8, key 7, and Figure 9), shall be provided to impede the access to the area above the machine table.
2) AOPD 2 shall have at least one beam positioned in the shaded area, A, of Figure 9 and shall extend above the complete machine width. Triggering of AOPD 2 shall initiate a safe stop of the machine according to 4.4 not later than after completion of an already commenced cutting cycle.
3) The speed of any backward movements of the panel pusher (away from the cutting line) shall be limited to 25 m/min.
4) An additional safety device (e.g. mechanical cam and position switch; see Figure 8, key 8) shall be provided to stop any backward movement of the panel pusher so that no part of it shall come closer than 250 mm to the edge of the machine table.
5) The maximum gap between the machine and the lateral fences shall be 180 mm to prevent access to the area where the panel pusher and the pressure beam are allowed to continue operating.
Dimension in millimetres
Key
1 AOPD 1
2 reset control device for AOPD 1
3 lifting platform
4 panel pusher
5 workpiece support of the machine
6 lateral fences
7 AOPD 2
8 mechanical cam
9 position switch
10 optional rear pre-loading roller conveyors
Figure 8 — Example of safeguarding a device for panel stack loading directly on the lifting platform or on the rear pre-loading roller conveyors
Dimensions in millimetres
Key
1 cutting line
2 machine table
3 lifting table
A area for AOPD 2
Figure 9 — Position of AOPD-2 (side view)
d) A manually operated reset control device for reactivating the AOPD 1 according to 4.9 located as stated in 4.2 shall be provided. A reset of AOPD 2 shall only be possible together with or after reset of AOPD 1.
e) Any hazardous movement in the area of the lifting platform shall only be possible to start after reset of AOPD 1.
The SRP/CS for initiating safe stop in b) and c) 2) and for stopping the panel pusher at not less than 250 mm from the edge of the machine table shall achieve PLr = c.
The SRP/CS for the safety function in c) 3) shall achieve PLr = b.
The SRP/CS for the safety function in c) first sentence shall achieve PLr = c if the additional safety device according to c) 4) is not provided.
The SRP/CS for the safety function in c) first sentence shall achieve PLr = b if the additional safety device according to c) 4) is provided.
Automatic loading of panel stacks by powered roller conveyor
The opening for loading the panel stack on the roller conveyor and the opening necessary for moving the panel stack from the roller conveyor to the lifting platform shall be safeguarded by two active opto-electronic protective devices (AOPD 1 and AOPD 2; see Figure 10) with the following requirements.
a) They shall have at least two beams, at heights of 400 mm and 900 mm from the floor level for AOPD 1, from the roller conveyor upper level for AOPD 2.
b) The AOPD 1 shall be positioned at least 850 mm from any dangerous point of the protected zone.
c) The AOPD 2 shall be positioned at least 1 000 mm from any dangerous point of the protected zone.
d) the distance between the guards in correspondence of AOPD 2 and the outer edge of the roller conveyor shall not be greater than 180 mm.
e) If AOPD 1 and AOPD 2 are light curtains with a resolution not greater than 40 mm, they shall be installed at a distance of at least 150 mm from any dangerous point inside the protected areas, with the lowest light beam at maximum 200 mm and the highest light beam at minimum 1 600 mm, measured from the floor level for AOPD 1 and from the roller conveyor upper level for AOPD 2.
f) as long as AOPD 1 is active, triggering AOPD 2 shall not cause any effect to the machine.
g) Triggering AOPD 1, e.g. during loading a panel stack to the roller conveyor, shall initiate a safe stop of any dangerous movement in the corresponding protected zone (e.g. powered driven rollers or panel stack movement).
Triggering AOPD 2 after AOPD 1 has been triggered and not reset shall initiate a safe stop of the whole machine.
The SRP/CS for initiating safe stops shall achieve PLr = c.
h) A manually operated reset control device for reactivating the AOPD 1 according to 4.9 shall be provided where stated in 4.2.
i) In addition, access beneath the roller conveyor shall be prevented by fixed guards.
Dimension in millimetres
Key
1 AOPD 1 for loading opening
2 AOPD 2 for opening between roller conveyor and lifting platform
3 reset control device for AOPD 1
4 fences
5 lifting platform
6 powered roller conveyor
7 panel pusher
8 workpiece support of the machine
Figure 10 — Example of safeguarding a device for automatic loading of panel stack by powered roller conveyor
Manually controlled loading of panel stack by powered roller conveyor from a side
The side opening for loading of the panel stack on the lifting platform by a roller conveyor shall be safeguarded by an active opto-electronic protective device (light barrier – AOPD 1, see Figure 11, key 1). The following requirements shall be fulfilled.
Dimensions in millimetres
Key
1 AOPD 1
2 reset control device for AOPD 1
3 lifting platform
4 panel pusher
5 workpiece support of the machine
6 rear fences
7 AOPD 2
8 safety mechanical cam
9 safety switch
10 hold to run control device
11 roller conveyor
Figure 11 — Example of safeguarding a loading device for manual panel stack loading by powered roller conveyor from a side
a) Starting and stopping of rollers in roller conveyor and lifting platform shall only be possible under a hold to run control device positioned outside the danger zone, at least at 1 000 mm from the outer edge of the roller conveyor fence and in a position from which there is good visibility of roller conveyor and lifting platform.
b) AOPD 1 shall have at least two beams, at heights of 400 mm and 900 mm above the floor level. It shall be positioned at least 1 000 mm from any dangerous point of the protected zone. Alternatively, the distance may be reduced to 150 mm, if instead of the two-beams AOPD a light curtain is used with a resolution not greater than 40 mm with the lowest light beam at maximum 200 mm and the highest light beam at minimum 1 600 mm, above the floor level.
c) Triggering AOPD 1 shall initiate a safe stop of any dangerous movement at the rear side of the machine except the rollers and the movements occurring between the grey area in Figure 11 and the cutting line.
d) Requirements of 5.6.9.1 c) and the related PLr shall apply.
e) A manually operated reset control device for reactivating the AOPD 1 according to 4.9 shall be provided where stated in 4.2. A reset of AOPD 2 shall only be possible together with or after reset of AOPD 1.
f) The dangerous movements at the rear side of the machine stopped by triggering AOPD 1 according to c) shall only be possible to start after reset of AOPD 1.
The SRP/CS for initiating safe stop in c) shall achieve PLr = c.
5.3.10 Minimum clearance at the unloading area
To prevent body crushing at the unloading area (Figure 2, key 4) one of the following requirements shall be fulfilled:
a) a pressure sensitive mat or an ESPE extending from any fixed element (e.g. wall or another machine) towards the machine at least 500 mm plus the maximum distance travelled by the panel pusher moving at the maximum speed, after its stop initiation. (see Figure 12, key wmin).
Dimensions in millimetres
a) Example of machine with extension tables not extending up to a wall
b) Example of machine with fixed extension table extending up to a wall
Key
1 front cutting line
2 fixed extension table
3 ESPE or pressure sensitive mats
4 wall
5 fence
6 AOPD (single light beam)
7 movable extension table
8 workpiece guiding fence
wmin minimum extension of ESPE or pressure sensitive mat from the wall
w1min minimum distance of AOPD from the wall
Figure 12 — Minimum clearance at the unloading area
The protected zone shall extend laterally (in direction perpendicular to the workpiece unloading direction) at least 850 mm, or at least 500 mm where a fence with a minimum height of 1 400 mm is provided at the outer side of the ESPE/pressure sensitive mat (see Figure 12, key 5).
Where the fixed extension table extends up to the fixed elements, the previous requirement does not apply, and an additional AOPD (single light beam AOPD, see Figure 12 b, key 6) shall be provided to prevent crushing of arm, hand, fingers. This AOPD shall be positioned:
1) at a minimum distance from any fixed point of 120 mm plus the maximum distance travelled by the panel pusher moving at the maximum speed, after its stop initiation (see Figure 12 b, key W1min)
2) above the fixed extension table upper surface at a height suitable to detect workpieces presence.
Triggering the pressure sensitive mat or ESPE or AOPD shall initiate a safe stop of the panel pusher. The SRP/CS for initiating a safe stop when triggering the pressure sensitive mat or ESPE or AOPD shall achieve PLr = c.
b) A clearance (see Figure 13) of not less than the maximum length of the panel L plus 500 mm shall be ensured between the cutting line at the front side of the machine and any fixed element (e.g. wall); if the panel pusher can move beyond the cutting line, its extreme position shall be taken as reference in place of the cutting line.
If the machine is designed to be loaded also from the rear, the minimum distance between any fixed elements and the extension tables edge shall in any case be not less than half of the maximum length of the panel (L/2) plus 500 mm.
In addition a free space shall be ensured at the sides of the cutting line of at least 500 mm extending from the outer edge of the shortest workpiece extension table up to any fixed element stated above.
NOTE lateral clearance is needed to avoid shearing and crushing hazards between the workpiece and any fixed obstacle, e.g. columns
5.3.11 Predisposition for top loading/unloading by an external system
Access to the area of the machine where the external system provides automatic workpiece loading/unloading from the top (i.e. the machine table or the machine preloading roller conveyor or the machine lifting table) shall be prevented by fixed guards in combination with:
a) interlocking movable guards with guard locking. Guard unlocking shall be possible only when it is detected that the external system is out of the area where access is required (e.g. detection by mechanical cam and position switch) and that there are no hanging workpieces. The SRP/CS for interlocking of unlocking with position of the external system for top loading/unloading and the detection that there are no hanging workpieces shall achieve PLr = c.
b) ESPE or pressure sensitive mats extending at least 1 000 mm from any dangerous point, including any hanging workpiece. In addition, a warning light shall clarify when access is allowed and when no workpiece is hanging.
In both cases, any intrusion of the external system in the protected area when the interlocking movable guard is opened or the ESPE/ pressure sensitive mats have been triggered, shall provide a signal to the external system causing a safe stop of the external system itself. The SRP/CS for interlocking of any intrusion of the external system in the protected area with the signal causing a safe stop of the external system shall achieve PLr = c.
5.3.12 Integrated trimming unit for offcuts management
If the machine is fitted with an integrated trimming unit for offcuts management, access to crushing and shearing points of the trimming unit shall be prevented e.g. by a combination of the following:
a) fixed guards with opening for off cuts feeding providing a distance of at least 850 mm from any hazardous point where the accessible part of the opening around the vibrating conveyor does not exceed 180 mm in one of the two dimensions;
b) fixed guards with a minimum height of 1 800 mm and a maximum distance from the floor of 180 mm, providing a distance of at least 850 mm from any hazardous point;
c) moveable guards with interlocking. The moveable guards shall be provided with guard locking if the stopping time of the moving parts is higher than 2 s.
5.4 Impact hazard
ISO DIS 19085-1:2026, 5.7, shall apply to the movements of the panel pushers and of the pushing out device in the direction of the operator, both at the front cutting line.
Where the clamping devices of the panel pusher are liftable to allow movement of the panel pusher across the panel or the stack, no interference with the loaded panels is possible and the speed limitation does not apply.
The SRP/CS for the interlocking of the position of panel pusher with the speed monitoring shall achieve PLr = c.
Where additional panel pushers are mounted onto the main panel pusher carriage, the following requirements apply:
— their relative stroke shall be limited to 1 200 mm;
— the total speed shall be limited to 40 m min−1 without PLr ;
— the speed of each overlapping pusher element shall not exceed 25 m/min with monitoring in accordance with 4.11.
5.4.1 Clamping devices
ISO DIS 19085-1:2026, 5.8, shall apply to the panel pusher clamping devices if they are closer than 500 mm to the cutting line unless the safety curtain is in its guarding position.
The SRP/CS for interlocking of the clamping requirements with the distance to the cutting line or the safety curtain guarding position shall achieve PLr = b.
5.4.2 Measures against ejection
5.4.3 General
ISO DIS 19085-1:2026, 5.9.1, shall apply.
From the examples given, only guards are relevant.
Guards used to prevent ejection shall be of class B.
Guards used to prevent ejection in the cutting line direction shall be of class A.
If a chips and dust extraction outlet is in line with the cutting line, it shall be either enclosed by the above guard or made of class A materials and thickness in accordance with 5.9.2.
The guards made of materials and thickness not listed in ISO 19085-1:2026, 5.9.2 and 5.9.3 shall pass the impact test in accordance with Annex D.
5.4.4 Guards of class A, materials and thickness
ISO DIS 19085-1:2026, 5.9.2, shall apply.
5.4.5 Guards of class B, materials and thickness
ISO DIS 19085-1:2026, 5.9.3, shall apply.
5.5 Workpiece supports and guides
5.5.1 General
ISO DIS 19085-1:2026, 5.10.1, shall apply.
At the front of the machines of all kinds and at the rear side of the machines without panel pusher, a workpiece support shall be provided, which shall have a width of at least 200 mm, measured at right angle to the cutting line.
At the front of the machine of all kinds and at the rear side of machines without panel pusher, one or more extension tables shall be fitted to provide support for manual loading, manual unloading and workpiece handling. This is achieved by one of the following:
a) a fixed extension table fitted over the whole length of the cutting line;
b) a fixed extension table fitted adjacent to the fence; and one or more fixed or moveable extension tables;
c) a front side turn table.
Each extension table shall extend at least 1,35 m measured perpendicularly from the front cutting line and have a width of at least 0,5 m. As an exception, a width of 0,4 m for movable extension table is acceptable if the total width of the fixed and movable extension table is at least 1 m.
Movable extension tables shall be so constructed as to allow them to be moved parallel to the cutting line.
Shearing and crushing hazards created by workpieces moving along the fence and the support table shall be prevented by the design of the machine, e.g. by avoidance of recessions and interruptions.
5.5.2 Roller tables
ISO DIS 19085-1:2026, 5.10.2, shall apply.
5.5.3 Roller rails
Roller rails are not relevant to these machines.
6.0 Safety requirements and measures for protection against other hazards
6.1 Fire
ISO DIS 19085-1:2026, 6.1, shall apply.
Sparks as a result of contact between the tool and fixed machine parts shall be avoided in accordance with the requirements of 5.2.
6.1.1 Noise
6.1.2 Noise reduction at the design stage
ISO DIS 19085-1:2026, 6.2.1, shall apply.
6.1.3 Noise emission measurement
ISO DIS 19085-1:2026, 6.2.2, shall apply.
The noise test and declaration for horizontal beam panel circular sawing machines shall be made in accordance with Annex E .
6.2 Emission of chips and dust
ISO DIS 19085-1:2026, 6.3, shall apply.
The pressure beam shall include a capture device for collecting the chips and dust, which shall be fitted with an extraction outlet to connect it to the chips and dust extraction system (CADES).
The saw carriages shall include a capture device for collecting the chips and dust, which shall be connected to an extraction channel in the machine frame. This extraction channel shall be provided with an extraction outlet.
6.2.1 Electricity
ISO DIS 19085-1:2026, 6.4, shall apply.
6.2.2 Ergonomics and handling
ISO DIS 19085-1:2026, 6.5, shall apply.
6.2.3 Lighting
ISO DIS 19085-1:2026, 6.6, shall apply.
6.2.4 Pneumatics
ISO DIS 19085-1:2026, 6.7, shall apply.
6.2.5 Hydraulics
ISO DIS 19085-1:2026, 6.8, shall apply.
6.2.6 Electromagnetic compatibility
ISO DIS 19085-1:2026, 6.9, shall apply.
6.2.7 Laser
ISO DIS 19085-1:2026, 6.10, shall apply.
6.2.8 Static electricity
ISO DIS 19085-1:2026, 6.11, shall apply.
6.2.9 Errors of fitting
ISO DIS 19085-1:2026, 6.12, shall apply.
6.2.10 Isolation
ISO DIS 19085-1:2026, 6.13, shall apply.
Where pneumatic energy is used, a quick action coupling shall never be used.
6.2.11 Maintenance
ISO DIS 19085-1:2026, 6.14, shall apply.
6.2.12 Risks due to surfaces, edges or angles
ISO DIS 19085-1:2026, 6.15, shall apply.
6.2.13 Relevant but not significant hazards
ISO DIS 19085-1:2026, 6.1,6 shall apply.
7.0 Information for use
7.1 Warning devices
ISO DIS 19085-1:2026, 7.1, shall apply.
7.1.1 Marking
7.1.2 Marking methods and language
ISO DIS 19085-1:2026, 7.2.1, shall apply.
7.1.3 Marking contents
ISO DIS 19085-1:2026, 7.2.2, shall apply.
The following information shall also be marked:
a) maximum and minimum diameter of the saw blades for which the machine is designed;
b) bore diameter of the saw blades.
7.2 Instructions handbook
7.2.1 Instructions drafting and language
ISO DIS 19085-1:2026, 7.3.1, shall apply.
7.2.2 Instructions handbook contents
ISO DIS 19085-1:2026, 7.3.2, shall apply.
The following information shall also be provided in the instruction handbook:
a) examples of foreseeable misuse are machining panels or panel stacks with different thickness at the same time or to store any object in the front area of the machine that shall remain free;
b) additional example of residual risks is access to the saw blades when sectional safety curtains elements are broken or raised by hand;
c) for machines with panel pusher, where requirements stated in 5.6.10 b) apply, an installation drawing fulfilling the following conditions:
1) a clearance of the maximum length L of the panel plus at least 500 mm measured from the cutting line at the front side of the machine, to reduce risk of body crushing with any fixed elements (see Figure 13); if the panel pusher can move beyond the cutting line, its extreme position shall be taken as reference in place of the cutting line;
2) only for machines designed to be loaded also from the rear, a minimum distance between any fixed element and the extension tables edge, not less than half of the maximum length of the panel (L/2) plus 500 mm;
3) a free space at the side of the cutting line of at least 500 mm extending from the outer edge of the shortest workpiece extension table up to any fixed element stated above;
d) list of safety devices which shall be maintained and inspected periodically defining how frequently the tests shall be carried out and the test method shall include also the sectional safety curtain: check absence of damage;
e) the operator shall frequently (weekly) check the slot for the saw blades. If the slot width in the table or in the fence exceeds at any point 10 mm, the corresponding part or insert shall be replaced.
Dimensions in millimetres
Key
L maximum length of the panels that can be machined
Figure 13 — Example of installation drawing
(informative)
List of significant hazards
Table A.1 lists all significant hazards, hazardous situations and events (see ISO 12100:2010), identified by risk assessment as significant for horizontal beam panel circular sawing machines, and which require action to eliminate or reduce the risk.
Table A.1 — List of significant hazards
No. | Hazards, hazardous situations and | ISO 12100:2010 | Relevant subclause in this document |
|---|---|---|---|
1 | Mechanical hazards related to — machine parts or workpieces due to | ||
| a) shape | 6.2.2.1, 6.2.2.2, 6.3 | 4.2, 5.3, 5.6, 5.10, 6.15 7.2, 7.3 |
| b) relative location | 4.2, 4.3, 4.8, 5.6, 7.2 | |
| c) mass and stability (potential energy of elements which can move under the effect of gravity) | 4.8, 4.9 | |
| d) mass and velocity (kinetic energy of elements in controlled or uncontrolled motion) | 4.3, 4.8, 5.6, 5.10 | |
| e) mechanical strength | 5.2 | |
| — accumulation of energy inside the machinery by | ||
| f) gases under pressure | 6.2.10, 6.3.5.4 | 4.8, 6.7, 6.13, 7.3 |
1.1 | Crushing hazard |
| 4.3, 4.4, 4.8, 5.4, 5.10, 5.6, 6.12, 6.13 |
1.2 | Shearing hazard |
| 4.3, 4.4, 5.4, 5.10, 5.6, 6.12, 6.13 |
1.3 | Cutting or severing hazard |
| 4.3, 4.4, 4.5, 4.8, 5.4, 5.6, 6.12, 6.13 |
1.4 | Entanglement hazard |
| 4.4, 4.5, 5.6, 6.12, 6.13 |
1.5 | Drawing-in or trapping hazard |
| 4.3, 4.4, 4.5, 5.4, 5.6, 6.12, 6.13 |
1.6 | Impact hazard |
| 4.3, 5.7, 5.10, 6.12 |
1.9 | High pressure fluid injection or ejection hazard | 6.2.10 | 4.4, Clause 6,Clause 7, 6.8, 6.13 |
2 | Electrical hazards due to | ||
2.1 | Contact of persons with live parts (direct contact) | 6.2.9, 6.3.5.4 | 6.4, 6.13 |
2.2 | Contact of persons with parts which have become live under faulty conditions (indirect contact) | 6.2.9 | 6.4, 6.13 |
2.4 | Electrostatic phenomena | 6.2.9 | 6.11 |
4 | Hazards generated by noise, resulting in | ||
4.1 | Hearing loss (deafness), other physiological disorders (loss of balance, loss of awareness) | 6.2.2.2, 6.3 | 6.2, 7.1, 7.3 |
4.2 | Interference with speech communication, acoustic signals | ||
6 | Hazards generated by radiation | ||
6.5 | Laser | 6.3.4.5 | 6.10 |
7 | Hazards generated by materials and substances (and their constituent elements) processed or used by the machinery | ||
7.1 | Hazards from contact with or inhalation of harmful fluids and dusts | 6.2.3 b), 6.2.4 | 6.3, 7.3 |
7.2 | Fire | 6.2.4 | 6.1 |
8 | Hazards generated by neglecting ergonomic principles in machinery design | ||
8.1 | Unhealthy postures or excessive effort | 6.2.7, 6.2.8.2, 6.2.11.12, 6.3.5.5, 6.3.5.6 | 4.2, 6.5 |
8.2 | Hand-arm or foot-leg anatomy | 6.2.8.3 | 6.5 |
8.4 | Local lighting | 6.2.8.6 | 6.6, 7.3 |
8.5 | Mental overload and underload, stress | 6.2.8.5 | 7.3 |
8.6 | Human error, human behaviour | 6.2.8, 6.2.11.8, 6.2.11.10, 6.3.5.2, 6.4 | 7.3 |
8.7 | Design, location or identification of manual controls | 6.2.8.7, 6.2.11.8 | 4.2 |
8.8 | Design or location of visual display units | 6.2.8.8, 6.4.2 | 4.2 |
9 | Combination of hazards | 6.3.2.1 | 4.3, 4.5, 4.7, 4.8, 5.6, 6.12, 6.13 |
10 | Unexpected start-up, unexpected overrun/overspeed (or any similar malfunction) from | ||
10.1 | Failure/disorder of the control system | 6.2.11, 6.3.5.4 | 4.1, 6.13 |
10.2 | Restoration of energy supply after an interruption | 6.2.11.4 | 4.8, 6.7 |
10.3 | External influences on electrical equipment | 6.2.11.11 | 4.1, 6.9 |
10.4 | Other external influences (gravity) | 6.2.12.2 | 5.10 |
10.5 | Errors in the software | 6.2.11.7 | 4.1 |
10.6 | Errors made by the operator (due to mismatch of machinery with human characteristics and abilities) | 6.2.8, 6.2.11.8, 6.2.11.10, 6.3.5.2 | 4.2, 6.5, 7.3 |
11 | Impossibility of stopping the machine in the best possible conditions | 6.2.11.1, 6.2.11.3, 6.3.5.2 | 4.4, 4.5, 6.13 |
12 | Variations in the rotational speed of tools | 6.2.2.2, 6.3.3 | 4.7 |
13 | Failure of the power supply | 6.2.11.1, 6.2.11.4 | 4.8 |
14 | Failure of the control circuit | 6.2.11, 6.3.5.4 | 4.1 |
15 | Errors of fitting | 6.2.7, 6.4.5 | 6.12 |
16 | Break-up during operation | 6.2.3 | 5.2, 5.9 |
17 | Falling or ejected objects or fluids | 6.2.3, 6.2.10 | 4.8, 7.3 |
18 | Loss of stability/overturning of machinery | 6.3.2.6 | 5.1 |
(informative)
Performance level required
Table B.1 summarizes the performance level required (PLr) for all safety functions. Refer to Clause 4 and Clause 5 for full requirements.
Table B.1 — Safety functions and their PLr
Area | No. | Safety function/devices | PLr | Subclause of ISO 19085-1:2021 | Subclause in this document |
|---|---|---|---|---|---|
| 1 | Prevention of unexpected control power-on | c | 4.3.2 |
|
| 2 | Interlocking of control power-on with safeguards | c | 4.3.2 |
|
| 3 | Interlocking of the saw blades movement with the saw blades rotation and the saw carriage position | b |
| 4.3.2 |
| 4 | Interlocking of the saw carriage movement with rotation and position of the saw blades | b |
| 4.3.2 |
| 5 | Interlocking of pressure beam movement with safety curtain position | c |
| 4.3.3 |
| 6 | Interlocking of saw blades movement with pressure beam clamping position or pressure and with saw carriage position | c |
| 4.3.3 |
| 7 | Interlocking of saw carriage movement with pressure beam clamping position or pressure and with saw blades position | c |
| 4.3.3 |
Start | 8 | Interlocking of release of pressure beam clamping position or pressure with saw blades or saw carriage position | c |
| 4.3.3 |
| 9 | Interlocking of safety curtain movement with saw blades or saw carriage position | c |
| 4.3.3 |
| 10 | Interlocking of saw blades movement with pressure beam rest or clamping position and with saw carriage position | c |
| 4.3.3 |
| 11 | Interlocking of saw carriage movement with pressure beam rest/clamping position and saw blades position | c |
| 4.3.3 |
| 12 | Interlocking of saw blades movement with pressure beam position | b |
| 4.3.3 |
| 13 | Interlocking of saw blades movement with pressure beam clamping position or pressure, cutting cycle start and saw carriage position | c |
| 4.3.3 |
| 14 | Interlocking of saw carriage movement with pressure beam clamping position or pressure, with cutting cycle start and with saw blades position | c |
| 4.3.3 |
| 15 | Normal stop (braking function excluded) | c | 4.4.2 |
|
| 16 | Emergency stop (braking function excluded) | c | 4.4.4 |
|
Stop | 17 | Initiation of safe stop when triggering AOPD, pressure-sensitive mat or ESPE | c |
| 5.6.9.1, 5.6.9.2, 5.6.9.3, 5.6.10 |
| 18 | Stopping the panel pusher at not less than 250 mm from the edge of machine table | c |
| 5.6.9.1, 5.6.9.3 |
| 19 | Stopping the machine after the cutting cycle is completed | b/c |
| 5.6.9.1, 5.6.9.3 |
Tool braking | 20 | Activation of the brakes | c | 4.5 |
|
21 | Electric braking system | b | 4.5 |
| |
22 | SS1 of PDS(SR) | c | 4.5 |
| |
23 | Interlocking of brake release | c | 5.4.3 |
| |
Spindle speed | 24 | Indication of the manually selected speed | b |
| 4.7.3 |
Controls | 25 | Manual reset | c | 4.9 |
|
26 | Speed monitoring of moving parts (except tools) | b | 4.11 |
| |
27 | Speed monitoring of panel pusher backward movement | b |
| 5.6.9.1, 5.6.9.3 | |
28 | Time delay | c | 4.12 |
| |
Safeguards | 29 | Hold-to-run | b/c | 5.5.3 |
|
30 | Interlocking with ESPE | c | 5.5.5 |
| |
31 | Interlocking with PSPE | c | 5.5.6 |
| |
32 | Interlocking of movable guards | c | 5.5.2.2, 5.5.2.3 |
| |
33 | Guard locking of movable guards | c | 5.5.2.3 |
| |
Pressure beam | 34 | Stop of the movement of the pressure beam | c |
| 5.6.4 |
35 | Return movement of the pressure beam | b |
| 5.6.4 | |
36 | Limited forward movement of the panel pusher | b |
| 5.6.4 | |
37 | Interlocking of the forward movement with the safety curtain guarding position | b |
| 5.6.4 | |
Side pressure device | 38 | Interlocking of any powered movement of the side pressure device with curtains position | c |
| 5.6.5 |
Push out device | 39 | Interlocking of the pushing out device movement with pressure beam rest position and curtain open position | b |
| 5.6.7 |
Top loading/ | 40 | Interlocking of unlocking with the position of the external system for top loading/unloading and the detection that there are no hanging workpieces | c |
| 5.6.11 |
41 | Interlocking of intrusion of the external system in the protected area with the signal causing a safe stop of the external system | c |
| 5.6.11 | |
Impact | 42 | Interlocking of panel pusher position with speed monitoring | c |
| 5.7 |
Clamping | 43 | Interlocking of clamping requirements with distance to cutting line or safety curtain guarding position | b |
| 5.8 |
(normative)
Brake test
ISO DIS 19085-1:2026, Annex C, shall apply.
(normative)
Impact test for guards
ISO DIS 19085-1:2026, Annex D, shall apply for guards made with materials and thickness not listed in ISO DIS 19085-1:2026, 5.9.2 and 5.9.3.
(normative)
Noise test code- General
ISO DIS 19085-1:2026, Clause E.1, shall apply.
- Determination of the A-weighted emission sound pressure level at workstations
- Basic standards and measurement procedure
- Determination of the A-weighted emission sound pressure level at workstations
ISO DIS 19085-1:2026, E.2.1, shall apply.
- Measurement time interval
The measurement time interval shall be 30 s, including three cuts.
- Position of microphones at workstations
ISO DIS 19085-1:2026, E.2.3, shall apply.
The microphone used to measure the emitted noise at the designated operator’s position shall be positioned as follows:
a) 1,6 m above floor level;
b) 0,8 m from the cutting line;
c) 0,8 m from the fence.
- Measurement uncertainty
ISO DIS 19085-1:2026, E.2.4, shall apply.
- Determination of the A-weighted sound power level
- Basic standards and measurement procedure
- Determination of the A-weighted sound power level
ISO DIS 19085-1:2026, E.3.1, shall apply.
- Sound power level determination on very large machines
ISO DIS 19085-1:2026, E.3.2, shall apply.
- Measurement time interval
The measurement time interval shall be 20 s, including two cuts.
- Measurement uncertainty
ISO DIS 19085-1:2026, E.3.4, shall apply.
- Mounting conditions
ISO DIS 19085-1:2026, Clause E.4, shall apply.
- Operating conditions
- Operation during measurements
- Operating conditions
ISO DIS 19085-1:2026, E.5.1, shall apply.
The operation arrangements given in Table E.1 shall be set up for horizontal beam panel circular sawing machines.
Table E.1 — Operating conditions for horizontal beam panel circular sawing machines
Parameter | Value | Fulfilled or deviation | |
|---|---|---|---|
Machine set-up The board shall be placed adjacent to the fence. Integrated feed by the panel pusher, if any, shall be used. Cut-off shall be removed from the table after each period of observation. |
| ||
| Width of cut-off | 30 mm – 50 mm |
|
Saw unit feed rate | 15 m/min – 18 m/min |
| |
Tool |
| ||
| Standard main circular saw blade according to E.5.2 with dimensions according to the recommendation of the manufacturer |
| |
Scoring saw blade, if any, of type and dimensions according to the recommendation of the manufacturer |
| ||
Testing material |
| ||
| Material | particle board as per E.5.3 |
|
| Board thickness | 19 mm |
|
| Board length | 1 200 mm |
|
| Board width, processed down to a final minimum width of not less than 300 mm | ≥1 000 mm |
|
- Standardized tools
ISO DIS 19085-1:2026, E.5.2, shall apply.
- Test material
ISO DIS 19085-1:2026, E.5.3, shall apply.
The test samples shall be made of particle board.
- Information to be recorded
ISO DIS 19085-1:2026, Clause E.6, shall apply.
- Information to be reported
ISO DIS 19085-1:2026, Clause E.7, shall apply.
- Declaration and verification of noise emission values
- General
- Declaration and verification of noise emission values
ISO DIS 19085-1:2026, E.8.1, shall apply.
- Content of the noise emission declaration
ISO DIS 19085-1:2026, E.8.2, shall apply.
- Example of noise emission declaration
ISO DIS 19085-1:2026, E.8.3, shall apply.
(normative)
Rigidity tests for sectional safety curtain material
With the pressure beam in the highest working position and the sectional safety curtain in its lowest position, a horizontal force of 10 N shall be applied perpendicular to, and in the direction of the cutting plane. The force shall be applied to the centre of one section, 10 mm above the level of the workpiece support (see Figure F.1).
The maximum horizontal displacement at any point of this section shall not exceed 40 mm and the displacement shall not permit any point of the section to move to within 10 mm of the cutting plane.
Dimensions in millimetres
a) Curtain with vertical movement | b) Curtain with pivoting movement |
Figure F.1 — Sectional safety curtain test
Annex ZA
(informative)
Relationship between this European Standard and the essential requirements of Regulation (EU) 2023/1230 aimed to be covered
This European Standard has been prepared under a Commission’s standardization request C(2025)129 final Commission Implementing Decision of 20 January 2025 to the European Committee for Standardization and to the European Committee for Electrotechnical Standardization as regards machinery in support of Regulation (EU) 2023/1230 of the European Parliament and of the Council (M/605) to provide one voluntary means of conforming to essential requirements of Regulation (EU) 2023/1230 of the European Parliament and of the Council of 14 June 2023 on machinery (OJ L 165, 29.6.2023).
Once this standard is cited in the Official Journal of the European Union under that Regulation, compliance with the normative clauses of this standard given in Table ZA.1 confers, within the limits of the scope of this standard, a presumption of conformity with the corresponding essential requirements of that Regulation, and associated EFTA regulations.
Table ZA.1 — Correspondence between this European Standard and Annex III of Regulation (EU) 2023/1230
The relevant Essential Requirements of Regulation (EU) 2023/1230 | Clause(s)/sub-clause(s) of this EN | Remarks/Notes |
1.1.2 Principles of safety integration |
|
|
a) fitted for its function | Clauses 4, 5, 6, 7 |
|
c) intended use and reasonably foreseeable misuse | Clauses 4, 5, 6, 7 |
|
d) constraints in use | Clauses 4, 5, 6, 7 |
|
e) equipment | Clauses 4, 5, 6, 7 |
|
1.1.3 Materials and products | 6.3 |
|
1.1.7. Operating positions | 6.3 |
|
1.2.1 Safety and reliability of control systems | 4.2.1, 4.3.2, 4.3.3, 4.4.1, 4.7.3, 5.6, 5.7, 5.8 |
|
1.2.2 Control devices | 4.2.1 |
|
1.2.3 Starting | 4.3.2, 4.3.3 |
|
1.2.4.1 Normal stop | 4.4.1 |
|
1.2.4.3 Emergency stop | 4.4.1 |
|
1.2.6 Failure of the power supply or communication network connection | 4.8 |
|
1.3.1 Risk of loss of stability | 7.3.2 |
|
1.3.2 Risk of break-up during operation | 5.9, 7.3.2 |
|
1.3.6 Risks relating to variations in the operating conditions | 4.7.3 |
|
1.3.7 Risks related to moving parts | 5.6, 5.7, 5.8, 7.3.2 |
|
1.3.8 Choice of protection against risks related to moving parts | 5.6, 5.7, 5.8 |
|
1.3.8.1 Moving transmission parts | 5.6, 5.7, 5.8 |
|
1.3.8.2 Moving parts involved in the process | 5.6 |
|
1.4.1 General requirements | 5.6, 5.9, 6.3 |
|
1.5.4. Errors of fitting | 7.3.2 |
|
1.5.6 Fire | 6.1, 6.3 |
|
1.5.8 Noise | 6.2, Annex E |
|
1.5.13 Emission of hazardous materials and substances | 6.3 |
|
1.6.1 Machinery or related product maintenance | 7.3.2 |
|
1.6.2 Access to operating position and servicing points | 7.3.2 |
|
1.6.3 Isolation of energy sources | 7.3.2 |
|
1.6.4 Operator intervention | 7.3.2 |
|
1.6.5 Cleaning of internal parts | 7.3.2 |
|
1.7.1. Information and warnings on the machinery or related product | 7.2.2 |
|
1.7.1.1 Information and information devices | 7.2.2 |
|
1.7.2. Warning of residual risks | 7.3.2 |
|
1.7.3 Marking of machinery or related products | 7.2.2 |
|
1.7.4 Instructions for use | 6.2.2, 7.3.2, Annex E |
|
2.3 Machinery or related products for working wood and material with similar physical characteristics | ||
a) piece guiding | 5.10 |
|
b) ejection of work pieces or parts of them | 5.2, 5.3, 5.9 |
|
c) tool brake | 4.5, 5.4 |
|
d) accidental tool contact | 5.6, 7.3.2 |
|
WARNING 1 — Presumption of conformity stays valid only as long as a reference to this European Standard is maintained in the list published in the Official Journal of the European Union. Users of this standard should consult frequently the latest list published in the Official Journal of the European Union.
WARNING 2 — Other Union legislation may be applicable to the product(s) falling within the scope of this standard.
