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  • BS 4344:1968

BS 4344:1968

Pulley blocks for use with natural and synthetic fibre ropes

BSI Group, 09/20/1968

Publisher: BS

File Format: PDF

$76.00$152.40


Published:20/09/1968

Pages:14

File Size:1 file , 410 KB

Note:This product is unavailable in Ukraine, Russia, Belarus

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*

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