P&H
Brake rotochamber for P&H R150
This brake rotochamber is designed for the air brake system of P&H R150 cranes. It converts compressed air pressure into mechanical force to engage the service or parking brakes.
Compatible models
Specifications
- Part number
- 38Q18D3
- Brand
- P&H
The brake rotochamber 38Q18D3 operates within the pneumatic braking system of P&H industrial cranes. This component converts compressed air pressure into the mechanical force required to actuate the service or parking brakes. By translating pneumatic energy into physical movement, it ensures the crane can effectively manage its braking requirements during operation.
This unit is specifically engineered for the P&H R150 crane model. It integrates into the existing air brake assembly to maintain the intended braking response and force for this machinery. Proper maintenance of the brake system components is necessary to ensure the crane maintains its operational control and safety standards.
A brake rotochamber acts as the primary actuator in air-operated braking systems. When the operator engages the brake pedal or parking brake control, air enters the chamber, pushing against an internal diaphragm. This movement extends a pushrod that applies force to the brake linkage or slack adjuster, thereby engaging the brake shoes or pads against the drum or disc.

