High -speed ball bearing helicopter style conductor string single sheave pulley block
·Order number :10547
.Model: SGD-5
·Essential technical parameters
Rated load (kN): 50
Applicable wire cable (mm): ≤Φ19
·Uses : to haul and hoist quickly .
·Features : mounted needle bearing .
·Weight(kg): 11
·Notes : cannot pass through wire cable connecter .
pulling line sheaves are line with high strength,wear resistant urethane or optional neoprene