American Crane
Rotochamber brake assembly for American Crane 9310
This rotochamber assembly functions as a pneumatic actuator within the air brake or control systems of the machine. It is designed specifically for use with the American Crane 9310 crawler crane.
Parts diagram
Compatible models
Specifications
- Part number
- 431527
- Brand
- American Crane
The 431527 rotochamber assembly serves as a pneumatic component that converts air pressure into linear mechanical force. Within the air system of the machine, this assembly utilizes an internal diaphragm or piston mechanism to actuate a rod or lever when pressurized air is introduced into the housing. This movement is necessary for the engagement and control of various pneumatic functions, including the braking systems of the undercarriage or boom mechanisms.
This unit is compatible with the American Crane 9310 crawler crane. It is engineered to integrate into the existing pneumatic circuits of the crane to facilitate the secure operation of critical movement controls. The assembly is designed to maintain the necessary seal integrity required for consistent pneumatic response under operational conditions.
Rotochamber assemblies are common in heavy machinery to provide the mechanical force needed for braking or actuator control. By receiving regulated air pressure, these units ensure that the machine can execute precise stopping or positioning tasks. Regular inspection of the diaphragm and housing is necessary to ensure the system maintains the required pressure levels for safe operation.

