Chain Pulley Blocks Model-SP (SPARK PROOF)

Tested as per ISI procedure for 50% over load
Assured safety
Grade 80 load chain & zinc plated hand chain
Longer chain life
Rugged German design, in use for more than 30 years
Assured reliability
Double ball bearing supported load wheel
Smooth operation
Precision machined case hardened alloy steel gears.
Long life, noiseless operation.
Non-ferrous parts like chain wheels, chain guide, ratchet wheel and stripping fork
Eliminated spark generation possibilities during rubbing of mating components
Anticorrosive powder coated zinc plated parts
Anti rust & better aesthetics.