Link-Belt
Rotor and manifold assembly for Link-Belt LS-98
This rotor and manifold assembly is designed for the Link-Belt LS-98 excavator. It facilitates the transfer of fluids between stationary and rotating components within the machine hydraulic or pneumatic systems.
Compatible models
Specifications
- Part number
- 1J3
- Brand
- Link-Belt
The rotor and manifold assembly integrates a rotor and a collector unit to manage the distribution of hydraulic fluids or air within the machine. This component functions as a rotary distributor, allowing for the continuous transfer of pressurized media while the connected equipment undergoes rotational movement. It ensures that fluid paths remain connected and functional during operation, which is necessary for the movement of various machine sections.
This specific part is compatible with the Link-Belt LS-98 excavator. The assembly is engineered to maintain system pressure and prevent fluid leakage during the rotation of the upper structure or other rotating assemblies. By providing a secure interface for multiple fluid lines, it supports the hydraulic circuits responsible for controlling the excavator functions. Proper installation and maintenance of this assembly are required to prevent pressure loss or contamination within the hydraulic system, which could otherwise affect the performance of the boom, arm, or cabin rotation.
In heavy machinery, rotary manifolds act as the bridge between the main hydraulic pump and the actuators located on rotating parts. They allow the machine to perform full rotations without twisting or disconnecting the hydraulic hoses that supply power to the tracks and attachments.

