Terex
Piston rod for Terex machinery
This piston rod functions as a linear component within hydraulic and pneumatic cylinders to transmit force for mechanical movement. It is designed for use in various Terex heavy equipment systems.
Specifications
- Part number
- 339N27
- Brand
- Terex
The piston rod 339N27 acts as a central component in hydraulic and pneumatic cylinders, serving to transfer the force generated by fluid or air pressure into mechanical movement. By extending and retracting within the cylinder assembly, it facilitates the operation of various machine actuators, including those responsible for controlling booms, arms, and outriggers. This movement is essential for the precise handling of loads and the overall operation of heavy machinery.
This component is engineered for compatibility with Terex equipment. Piston rods are integral to the functionality of cylinders found in diverse Terex machinery, ranging from cranes to excavators and loaders. The rod surface is finished to maintain a consistent seal against the cylinder packing, which prevents fluid leaks and maintains the pressure required for system performance. Regular inspection of the rod surface is necessary to ensure the continued efficiency of the hydraulic circuit.
In any hydraulic system, the piston rod serves as the primary link between the internal pressure of the cylinder and the external load. It must maintain structural integrity while moving through the cylinder seals to ensure that the machine can perform its intended lifting or positioning tasks effectively.

