Foreword

Introduction

1Scope

2Normative references

3Terms and definitions

4Safety requirements and measures for controls

4.1Safety and reliability of control systems

4.2Control devices

4.3Start

4.3.1Direct start

4.3.2Start via control power-on

4.4Safe stops

4.4.1General

4.4.2Normal stop

4.4.3Operational stop

4.4.4Emergency stop

4.5Braking function of tools

4.6Mode selection

4.7Tool speed changing

4.7.1Speed changing by shifting the belts on the pulleys

4.7.2Speed changing by incremental speed change motor

4.7.3Infinitely variable speed by frequency inverter

4.8Failure of any power supply

4.9Manual reset control

4.10Standstill detection and monitoring

4.11Machine moving parts speed monitoring

4.12Time delay

4.13Teleservice

5Safety requirements and measures for protection against mechanical hazards

5.1Stability

5.2Risk of break-up during operation

5.3Tool and tool fixing design

5.3.1General

5.3.2Spindle locking

5.3.3Circular saw blade fixing device

5.3.4Flange dimension for circular saw blades

5.4Braking

5.4.1Braking of tools

5.4.2Maximum run-down time

5.4.3Brake release

5.5Safeguards

5.5.1Fixed guards

5.5.2Interlocking movable guards

5.5.2.1General

5.5.2.2Movable guards with interlocking

5.5.2.3Movable guards with interlocking and guard locking

5.5.3Hold-to-run control

5.5.4Two-hand control

5.5.5Electro-sensitive protective equipment (ESPE)

5.5.6Pressure-sensitive protective equipment (PSPE)

5.5.7Enabling control

5.6Prevention of access to hazardous moving parts

5.7Impact hazard

5.8Clamping devices

5.9Measures against ejection

5.9.1General

5.9.2Guards materials and characteristics

5.9.2.1Choice of class of guards

5.9.2.2Guards of class A

5.9.2.3Guards of class B

5.10Workpiece supports and guides

6Safety requirements and measures for protection against other hazards

6.1Fire

6.2Noise

6.2.1Noise reduction at the design stage

6.2.2Noise emission measurement and declaration

6.3Emission of chips and dust

6.4Electricity

6.5Ergonomics and handling

6.6Lighting

6.7Pneumatics

6.8Hydraulics

6.9Electromagnetic compatibility

6.10Laser

6.11Static electricity

6.12Errors of fitting

6.13Isolation

6.14Maintenance

6.15Relevant but not significant hazards

7Information for use

7.1Warning devices

7.2Marking

7.2.1General

7.2.2Additional markings

7.3Instruction handbook

7.3.1General

7.3.2Additional information

Annex AList of significant hazards (informative)

Annex BPerformance level required (informative)

Annex CStability test (normative)

Annex DTest for braking function (normative)

D.1Conditions for all tests

D.2Un-braked run-down time

D.3Braked run-down time

D.4Run-up time

Annex EImpact test for guards (normative)

E.1General

E.2Test equipment

E.3Projectiles

E.3.1General

E.3.2Projectile for class A guards testing

E.3.3Projectile for class B guards testing

E.4Sampling

E.5Test procedure

E.6Results

E.7Assessment

E.8Test report

Annex FNoise test code (normative)

F.1General

F.2Determination of the A-weighted emission sound pressure level at workstations

F.2.1Basic standards and measurement procedure

F.2.2Measurement time interval

F.2.3Position of microphones at workstations

F.2.4Measurement uncertainty

F.3Determination of the A-weighted sound power level

F.3.1Basic standards and measurement procedure

F.3.2Sound power level determination on very large machines

F.3.3Measurement time interval

F.3.4Measurement uncertainty

F.4Mounting conditions

F.5Operating conditions

F.5.1Operation during measurements

F.5.2Test material

F.5.2.1Particle board

F.5.2.2Coated particle board

F.5.2.3Softwood

F.5.2.4Hardwood

F.5.3Standardized tools

F.6Information to be recorded

F.7Information to be reported

F.8Declaration and verification of noise emission values

F.8.1General and content

F.8.2Example of noise emission declaration

Bibliography