HSZA type chain block 1 ton 3 ton

1 ton 2 ton 3 ton 5 ton round type hand chain block

HSZ Chain pulley block is a kind of widely used and portable manual operating hoisting machine, high quality chain pulley block

Features Of HSZA type chain block 1 ton 3 ton:

1.Thickened steel case to effectively protect the internal frame from impact 

2.Two piece Cross chain wheels

The chain is not easy to roll and the operation is smoother.

3.Bearing group position.All internal gears and ring gears are made of good steel and processed by heat treatment. The noise is low during operation and the operation is stable.

4.G80 chain.80-grade national standard manganese steel chain which is high strength, large pulling force, not easy to deform.