Demag
Brake cylinder for Demag AC 265
This brake cylinder is designed for the Demag AC 265 crane. It functions as a key component within the wheel braking system to manage deceleration and stopping.
Compatible models
Specifications
- Part number
- 348 737 400
- Brand
- Demag
The brake cylinder 348 737 400 acts as a central component in the braking system of the Demag AC 265 crane. Its primary function involves converting hydraulic or pneumatic pressure into the mechanical force required to engage the brake shoes or pads against the brake drum or disc. This action allows the operator to control the deceleration and stopping of the heavy machinery during operation.
This component is engineered specifically for the Demag AC 265 crane model to ensure precise integration with the existing wheel brake assembly. By maintaining the correct tolerances and internal seal configurations, the cylinder ensures consistent pressure application across the braking system. Regular inspection of this assembly is necessary to monitor for potential fluid leaks or mechanical binding that could affect the braking performance of the crane.
Brake cylinders serve as the final actuator in a heavy equipment braking circuit. By receiving pressurized fluid or air, the internal piston extends to apply force to the friction materials, effectively converting kinetic energy into heat to slow the machine. Proper sealing within the cylinder housing is required to maintain the necessary system pressure for effective stopping power.

