Terex
Piston assembly for Terex HC230
This piston assembly is designed for the Terex HC230 crawler crane. It includes the piston, piston rings, and pin to facilitate internal mechanical movement.
Parts diagram
Compatible models
Specifications
- Part number
- 0781 257 01
- Brand
- Terex
The piston assembly, part number 0781 257 01, serves as a core component within the Terex HC230 crawler crane. This assembly is engineered to manage the conversion of energy into mechanical force, whether utilized within the crane's engine systems or its hydraulic actuators. By housing the piston, rings, and pin as a unified unit, it ensures that the internal dynamics of the machine remain consistent during operation.
This component is specifically compatible with the Terex HC230 model. It functions by maintaining the necessary pressure and mechanical seal required for the machine to generate power or execute controlled movements of the crane's heavy-duty lifting systems. The assembly is designed to integrate directly into the existing engine or hydraulic architecture of the specified crane.
In heavy machinery, piston assemblies are responsible for the translation of fluid pressure or combustion energy into linear motion. The piston rings work to maintain a seal against the cylinder wall, preventing pressure loss, while the piston pin provides the pivot point for connecting rods to transfer force. Proper maintenance of this assembly is required to ensure that the crane maintains its operational output and mechanical efficiency.

