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RailMac Distribution Valve

CRRC Braking Systems Co., Ltd.’s distribution valve products use self-developed piston sealing structures with O-rings instead of traditional slide valves.They significantly enhance sealing reliability and durability, supporting a 6-year maintenance cycle.The products feature stage braking/relief, high-precision pressure control (sensitivity up to 10kPa), and vibration and shock resistance.They are suitable for high-speed trains, locomotives, and urban rail vehicles, ensuring safe and stable operation.

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Advantages of RailMac Distribution Valve

  • Self-developed piston O-ring seal, superior reliability & durability.
  • 6-year long maintenance cycle, lower operational costs.
  • 10kPa high-precision pressure control, with stage braking/relief.
  • Vibration and shock resistance, ensures stable rail vehicle operation.

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Brake Control Valve

Brake Control Valve

CRRC’s brake control valves cover EP valves and relay valves for diverse rail vehicles, boasting high-precision electro-pneumatic conversion & pressure control. With modular piston structure and electromagnetic control, they boost braking reliability and maintenance cycles, ensuring safe, efficient operation of high-speed trains, locomotives and urban rail transit.

Disc Brake Caliper

Disc Brake Caliper

CRRC’s disc brake calipers adopt hydraulic/pneumatic-hydraulic drive, with auto gap adjustment and modular floating structure for precise braking. Integrated drive-parking functions, 18x force amplification, harsh-environment resistance, fit high-speed trains, locomotives and urban rail vehicles.

Unit Brake Cylinder

Unit Brake Cylinder

CRRC Braking Systems’ unit brake cylinders adopt modular, compact design with ≥85% transmission efficiency and easy maintenance. Equipped with built-in auto gap adjustment, some have spring parking brake for safety. CRCC-certified, they fit high-speed locomotives, urban rail and heavy freight trains.

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