50KN /5Ton high -speed single sheave pulley block

50KN /5Ton high -speed single sheave pulley block, mounted needle bearing .to haul and hoist quickly .
High -speed single sheave pulley block
·Order number :10547.Model: SGD-5·Essential technical parametersRated load (kN): 50Applicable wire cable (mm): ≤Φ19·Uses : to haul and hoist quickly .·Features : mounted needle bearing .·Weight(kg): 11·Notes : cannot pass through wire cable connecter .