Hydraulic Support Pin Shaft for Coal Mine

详情

The pin shaft of hydraulic support is mainly used for the hinge joint of two parts and forms the hinge connection. The hydraulic support pin shaft is used as a shaft, one end is equipped with a retaining edge, the other end is equipped with a flat washer and an opening pin, and the hydraulic support pin shaft is used for connection and fixation. It is a fixed pin that connects various components to a single piece.

The rotary shaft is a kind of pin shaft that can be rotated. On the hydraulic support, it is mainly used to connect a pin shaft for anti-inverted jacks. The pin shaft ACTS as a joint.

The cross pin is mainly used to connect the scraper conveyer and the hydraulic support connecting head. The pin shaft of the hydraulic support is used for connection and fixation.

The vertical pin is mainly used for connecting between the push rod and the connecting head.

Lock pin is mainly used for pushing jack fixed side and the side guard, for general support side guard plate is designed on both sides, for the convenience of use and according to the need on both sides of the side guard plate can be when activity, but must be fixed on one side, because both sides are interchangeable when activity of the side guard, so one side can be activities, one side is a fixed can't activities, therefore with locking pin to the fixed side as a strong point can't activities.