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About This Item

 

Full Description

Requirements for pulley blocks to lift up to 6 tons in combination with natural and synthetic fibre ropes of maximum safe working load up to 10 kN on the single part, rope safety factor 8, maximum rope velocity 0.5 m/s, and a sheave diameter at the bottom of the groove not less than five rope diameters. Materials and heat treatment, block shell, head fitting, becket, axle pins, sheaves, lubrication, locking nuts, finish. Recommendations for contracts and marking of safe working load per rope fall.

Cross References: BS 350*BS 919*BS 970*BS 1452*BS 1486*BS 1610*BS 1839*BS 1936*BS 2052*BS 2789*BS 2902*BS 3032*BS 3100 *BS 3758*BS 3912*BS 3977*BS 4018*PD 5686*
 

Document History

  1. BS EN 13157:2004+A1:2009


    Cranes. Safety. Hand powered cranes

    • Most Recent
  2. BS EN 13157:2004


    Cranes. Safety. Hand powered lifting equipment

    • Historical Version
  3. BS 3243:1990


    Specification for hand-operated chain blocks

    • Historical Version
  4. BS 4898:1973


    Specification for chain lever hoists

    • Historical Version
  5. BS 3243:1973


    Specification for hand-operated chain pulley blocks

    • Historical Version
  6. BS 4536:1970


    Specification for heavy duty pulley blocks for use with wire rope

    • Historical Version
  7. BS 4344:1968

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    Pulley blocks for use with natural and synthetic fibre ropes

    • Historical Version
  8. BS 4018:1966


    Specification for pulley blocks for use with wire rope for a maximum lift of 25 tonf in combination

    • Historical Version
  9. BS 3701:1964


    Specification for hand operated plate sided winches

    • Historical Version