NEN EN 847-3 : 2013

Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 List of significant hazards
5 Design requirements
  5.1 General requirements for clamping devices
      5.1.1 General
      5.1.2 Hydrostatic clamping devices with open system
  5.2 Specific requirements for clamping devices
      5.2.1 General
      5.2.2 Shape
      5.2.3 Balance
  5.3 Testing of clamping devices
      5.3.1 Quantities and units
      5.3.2 Test requirements
      5.3.3 Test procedure
  5.4 Requirements on tolerances of clamping devices
6 Marking of clamping devices
  6.1 Marking of clamping devices for bore mounted tools
  6.2 Marking of clamping devices for shank mounted tools
7 Information for use
Annex A (informative) Safe working practice
      A.1 Maximum rotational speed
      A.2 Fastening of clamping devices and tools
      A.3 Use of clamping devices with integrated data medium
      A.4 Repair of clamping devices

Defines all hazards arising from the use of clamping devices for the fastening of milling tools and circular saw blades on woodworking machines and specifies the methods for the elimination or reduction of these hazards by the design of the clamping device and by the provision of information.