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International
Standard
ISO 19085-5
Second edition
Woodworking machines — Safety —
2024-07
Part 5:
Dimension saws
Machines à bois — Sécurité —
Partie 5: Scies au format
Reference number
© ISO 2024
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Published in Switzerland
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Contents Page
Foreword .vi
Introduction .vii
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 2
4 Safety requirements and measures for controls . 4
4.1 Safety and reliability of control systems.4
4.2 Control devices .4
4.3 Start .5
4.3.1 Direct start .5
4.3.2 Start via control power-on .5
4.4 Safe stops .5
4.4.1 General .5
4.4.2 Normal stop .5
4.4.3 Operational stop .6
4.4.4 Emergency stop .6
4.5 Braking function of tools .6
4.6 Mode selection .6
4.7 Tool speed changing .6
4.7.1 Speed changing by shifting the belts on the pulleys .6
4.7.2 Speed changing by incremental speed change motor .6
4.7.3 Infinitely variable speed by frequency inverter .6
4.8 Failure of any power supply .6
4.9 Manual reset control .6
4.10 Standstill detection and monitoring .6
4.11 Machine moving part speed monitoring .6
4.12 Time delay.6
4.13 Teleservice .7
4.14 Power-operated adjustment of the saw blades and fences .7
4.14.1 Risk of contact between the saw blades and fences .7
4.14.2 Crushing hazard for the body .7
4.14.3 Crushing and shearing hazard for the arm, hand or finger .8
5 Safety requirements and measures for protection against mechanical hazards . 8
5.1 Stability .8
5.2 Risk of break-up during operation .8
5.3 Tool and tool fixing design .8
5.3.1 General .8
5.3.2 Spindle locking .9
5.3.3 Circular saw blade fixing device .9
5.3.4 Flange dimension for circular saw blades .9
5.3.5 Fixing device for milling tools .9
5.4 Braking .10
5.4.1 Braking of tools .10
5.4.2 Maximum run-down time .10
5.4.3 Brake release .10
5.5 Safeguards .10
5.5.1 Fixed guards .10
5.5.2 Interlocking movable guards .10
5.5.3 Hold-to-run control .10
5.5.4 Two-hand control .10
5.5.5 Electro-sensitive protective equipment (ESPE) .11
5.5.6 Pressure-sensitive protective equipment (PSPE) .11
5.5.7 Enabling control .11
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5.6 Prevention of access to hazardous moving parts .11
5.6.1 Access to the saw blades above the machine table .11
5.6.2 Access to the saw blade below the machine table .16
5.6.3 Guarding of drives .17
5.7 Impact hazard .17
5.8 Clamping devices .17
5.9 Measures against ejection .17
5.9.1 General .17
5.9.2 Guards materials and characteristics .18
5.9.3 Anti-kickback devices .18
5.10 Workpiece supports and guides . .21
5.10.1 Rip fence . .21
5.10.2 Cross-cut fence . 23
5.10.3 Workpiece clamping shoe .24
5.10.4 Machine table .24
5.10.5 Extension table .24
5.10.6 Sliding table .24
5.11 Safety appliances .24
6 Safety requirements and measure
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