Mud pump packing box



The packing box is located at the top of the middle rod of the rig123.net' target='_blank'>drilling mud pump. The material is gray iron, which is connected with the cylinder sleeve and functions as an isolated power end and a hydraulic end. The intermediate rod moves in a reciprocating linear motion in its inner hole. On the shelf. The inner cavity of the packing box is filled with seals such as oil seal ring, O-ring and skeleton oil seal to form a packing box assembly.

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