Hand Operated Chain Pulley Blocks

Designed and Manufactured as per IS 3832.
Load Chain Wheels are of S.G. Iron Malleable casting with accurate chain sprockets for smooth running and mounted on two nos. ball bearing.
Steel forged hooks are confirming to IS 8610 and fitted in upper arm. Bottom block made out of heavy duty S.G. iron malleable casting.
Gears are made from alloy steel material, precise machined, gear hobbed & case hardened – duly annealed.
Hand Chain Wheel is manufactured from graded casting as per IS-210.
Load Chain is of grade 80 confirming IS 6216 alloy steel material uniformly electrically welded from alloy steel duly heat treated for ductility, toughness & wear resistance and accurately calibrated for smooth running in wheels.
Screw and Friction type positively self actuating load pressure brake ensures safety at all positions.