Most of the parts are made of alloy steel with high temperature quenching, the surface hardness can reach 38 degrees. The hoisting chain is tempered and then subjected to intermediate frequency quenching. Effectively reduce internal stress.
Chain shackles are widely used in lifting and hoisting operations. The quality of chain shackles is related to the safety of the work. Therefore, the inspection of chain shackles needs to be very cautious.
The permanent magnet lifter is a magnetic fixture widely used in machinery, mold factory, and other machining fields, which can greatly improve the clamping efficiency of magnetic conductive steel materials.
Hydraulic jack selection method and precautions. The hydraulic jack is widely used and is a necessary tool for the use of vehicles and equipment. The hydraulic jack is selected by the type, weight and space of the item being lifted.