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International
Standard
ISO 19085-11
Second edition
Woodworking machines — Safety —
2024-07
Part 11:
Combined machines
Machines à bois — Sécurité —
Partie 11: Machines combinées
Reference number
© ISO 2024
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Published in Switzerland
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Contents Page
Foreword .v
Introduction .vi
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 2
4 Safety requirements and measures for controls . 5
4.1 Safety and reliability of control systems.5
4.2 Control devices .5
4.3 Start .6
4.3.1 Direct start .6
4.3.2 Start via control power-on .6
4.4 Safe stops .6
4.4.1 General .6
4.4.2 Normal stop .6
4.4.3 Operational stop .6
4.4.4 Emergency stop .6
4.5 Braking function of tools .7
4.6 Mode selection .7
4.7 Tool speed changing .7
4.7.1 Speed changing by shifting the belts on the pulleys .7
4.7.2 Speed changing by incremental speed change motor .7
4.7.3 Infinitely variable speed by frequency inverter .7
4.7.4 Spindle speed limiting device for tenoning .7
4.7.5 Changing of the direction of spindle rotation .7
4.8 Failure of any power supply .7
4.9 Manual reset control .8
4.10 Standstill detection and monitoring .8
4.11 Machine moving parts speed monitoring.8
4.12 Time delay.8
4.13 Teleservice .8
4.14 Power-driven adjustments .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 .9
5.3.1 General .9
5.3.2 Spindle locking .9
5.3.3 Circular saw blade fixing device .9
5.3.4 Flange dimensions for circular saw blades .9
5.3.5 Arbor rings/fixing device for milling tools .9
5.3.6 Quick tool/arbor change system .9
5.3.7 Manual adjustment of arbor height .9
5.3.8 Manual adjustment of arbor inclination .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 protection equipment (ESPE) .10
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5.5.6 Pressure sensitive protection equipment (PSPE) .11
5.5.7 Enabling control device .11
5.6 Prevention of access to hazardous moving parts .11
5.7 Impact hazard .11
5.8 Clamping devices .11
5.9 Measures against ejection . 12
5.9.1 General . 12
5.9.2 Guards materials and characteristics . 12
5.9.3 Anti-kickback devices . 12
5.10 Workpiece supports and guides . . 12
5.11 Safety appliances . 13
5.12 Elements not in use. 13
5.13 Adjustments in tenoning-sawing mode . 13
6 Safety requirements and measures for protection against other hazards .13
6.1 Fire . 13
6.2 Noise . 13
6.2.1 Noise reduction at the design stage . 13
6.2.2 Noise emission measurement and declaration .14
6.3 Emission of chips and dust .
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