Standard piston for Hitachi EX 1200 5C

The standard piston, identified by part number H3751710400, functions as a reciprocating cylindrical component that moves within a cylinder. In an engine application, it facilitates the compression and expansion cycles necessary for power generation. When utilized within a hydraulic system, the piston acts to transmit force through a fluid medium, enabling the mechanical movement of the excavator's various work groups. This component is engineered to maintain the required clearance within the cylinder bore to ensure proper operation.

This part is specifically manufactured for the Hitachi EX 1200 5C excavator. The standard sizing ensures compatibility with the original engine or hydraulic cylinder specifications of this model. The design incorporates features such as ring grooves to accommodate sealing rings, which prevent pressure loss during the stroke, and a pin bore for connection to the connecting rod or hydraulic rod assembly. Proper installation of this component is necessary to maintain the pressure and force output required for heavy-duty excavation and earthmoving tasks.