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About This Item

 

Full Description

Rope speed up to 100 ft/min; sheave diameter up to 12 in (300 mm). Design based on breaking load of ropes to BS 302 and BS 621 in the 6 x 37 group 100/110 tonf/in^2 tensile strength. Materials and heat treatment, block shell, head fittings, becket, axle pins, sheaves, lubrication, screw threads, locking nuts. Type test at option of purchaser. Proof loading, examination, marking, certificate of test and examination. Table of safe working loads of rigs. Contracts, details to be agreed between purchaser and supplier, requirements for testing machines, care and maintenance.

Cross References: BS 302 & 621*BS 408*BS 592*BS 919 *BS 970*BS 1452*BS 1486:Part 1*BS 1610 *BS 1936*BS 2789*BS 2902*BS 3032*BS 3100*BS 3458*BS 3551*
 

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


    Pulley blocks for use with natural and synthetic fibre ropes

    • Historical Version
  8. BS 4018:1966

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    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