snatch block

الوصف

Specifications
1) Rope Lifting Pulley Blocks
2) light weight
3) material:Aluminum alloy
4) high quality and quick delivery
1. Small trolley, safety and easy to operate
 
2.The trolley can hang in various small crane or installed in fixed on the range, match with the hand in the composition such as the complete hoisting machinery.
 
3.Apply to the working efficiency of the demand is  high warehouse, workshop and power plant, can be used for installation and maintenance equipment or the lifting heavy manual monorail trolley.
 
4.two of a master-slave moved the wheels are installed in the left and right two pieces of pull board, two pull board with beams and between bolt binds, beam adorned with rings, sprockets into the gear axis from the end of the drive sprockets are active gear shaft car rotate, the car can do move back and forth along the range.