Content :

Pin shaft simple point is similar to the bolt function, but is connected to the hydraulic bracket fixed role. It is mainly used for hinge joint of two parts and forms hinge connection.

One, pin shaft use is improper, can cause the influence.

1. Pin shaft bending or breaking. 2. Damage other parts and components.

Ii. What should I pay attention to when transporting, installing and using?

If parts need to be replaced, they shall be replaced by the original parts provided by the manufacturer or the parts with the specifications and models provided by the original drawings of the manufacturer. Transport lifting, with enough strength of the conveyor belt, hemp rope and other soft materials woven into the rope lifting, can not use chains, steel wire rope lifting, must avoid the surface of the coating of the objects and personnel damage.

Common faults of pin shaft, causes and elimination methods.

Structural components and pin shafts connected to hydraulic components may be worn, bent, broken, etc. The connecting pin shaft of structural members may wear out and will not bend; The possibility of bending the connecting pin shaft at both ends of hydraulic support column jack is large, which is also the protection of the column and jack. Causes of pin shaft wear and bending: material and heat treatment do not meet the design requirements; Improper operation, etc. If the joint pin shaft is found to be seriously worn or bent, it should be replaced in time.

Small accessories have a large energy, although the pin shaft belongs to the joint accessories, in the underground operation if loose cause safety hazards, great responsibility. Shuangzhi coal machine company main hydraulic support accessories: column, jack class, oil cylinder, structural parts, etc. Please consult if necessary