EN 1677-3:2001+A1:2008

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Significant Hazards
5 Safety requirements
5.1 Design
  5.2 Dimensions
  5.3 Materials and heat treatment
  5.4 Manufacturing methods and workmanship
  5.5 Mechanical properties
6 Verification of safety requirements
  6.1 Qualification of personnel
  6.2 Type tests
  6.3 Manufacturing test regime and acceptance
      criteria
7 Marking
8 Manufacturer's certificate
9 Information for use
Annex A (informative) - Bases for the calculation of
        hook dimensions
Annex B (informative) - Designation system for
        self-locking hooks - grade 8
      B.1 Designation
      B.2 General format
Annex ZA (informative) - Relationship between this European
         Standard and the Essential Requirements of EU
         Directive 98/37/EC
Annex ZB (informative) - Relationship between this European
         Standard and the Essential Requirements of EU
         Directive 2006/42/EC
Bibliography

This European Standard specifies requirements for forged steel self-locking lifting hooks of Grade 8 having eye or clevis and pin up to 21,2 t working load limit (WLL), mainly for use in:-chain slings according to EN 818-4-steel wire rope slings according to prEN 13414-1-textile slings according to EN 1492-1, EN 1492-2intended for lifting objects, materials or goods.The hazards covered by this part of EN 1677 are identified in clause 4.Annex A gives the bases for calculation of hook dimensions.Annex B gives an example of a designation systems for hooks of Grade 8.