Terex
Horizontal outrigger cylinder seal kit for Terex RT100
This seal kit is designed for the horizontal outrigger cylinder on Terex RT100, RT780, and TR780 cranes. It contains the necessary components to maintain hydraulic integrity within the cylinder assembly.
Specifications
- Part number
- 218046
- Brand
- Terex
The 218046 seal kit is engineered for the horizontal outrigger cylinder used in Terex heavy machinery. This component is essential for the stabilization system, ensuring the crane maintains a firm and level base during lifting and load operations. By providing a secure seal within the cylinder, this kit prevents hydraulic fluid leaks and maintains the internal pressure required for the smooth extension and retraction of the outrigger beams.
This kit is compatible with Terex RT100, RT780, and TR780 models. Regular maintenance of the hydraulic seals is necessary to address wear caused by continuous operation and exposure to hydraulic fluids. Replacing these seals restores the functionality of the horizontal outrigger cylinder, ensuring the machine remains stable and secure during operation.
Seal kits are used in hydraulic cylinders to create a barrier between moving surfaces and fixed housings. They manage the internal pressure and prevent fluid bypass, which is necessary for the cylinder to hold its position under load. Proper sealing is critical for the safe operation of hydraulic stabilization systems in cranes and other heavy equipment.

