P&H
Seal kit for vertical outrigger cylinder for P&H CNT-650
This seal kit is designed for the vertical outrigger cylinder on P&H and Terex cranes. It contains the necessary components to restore the hydraulic sealing function of the stabilizer assembly, identified by part number 6445Z648.
Specifications
- Part number
- 6445Z648
- Brand
- P&H
This seal kit, part number 6445Z648, is designed for the vertical outrigger cylinders found on various P&H and Terex crane models. It provides the necessary components to restore hydraulic integrity to the stabilizer system, which is responsible for leveling and supporting the machine during lifting operations. By replacing worn seals, this kit addresses internal and external fluid leaks that can lead to pressure loss or cylinder drift.
This kit is compatible with a wide range of equipment, including P&H CNT-650, F T-87, RT-160, RT-175, RT-650E, and T-750 models, as well as the corresponding Terex variants. It is engineered to meet the specific requirements of these hydraulic outrigger assemblies, ensuring proper fitment and operation across the specified crane fleet.
In hydraulic systems, seal kits typically consist of piston seals, rod seals, wiper seals, wear rings, and O-rings. These components work together to maintain fluid pressure within the cylinder and prevent contaminants from entering the hydraulic circuit. Wear rings are used to prevent metal-to-metal contact between internal moving parts, while wiper seals protect the rod from debris. Regular maintenance of these seals is necessary to ensure the stability and safety of the crane during operation.

