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RailMac Brake Control Valve

CRRC Braking Systems Co., Ltd.’s brake control valve products include EP valves for high-speed trains, control valves for railway passenger and freight cars, and relay valves.They offer high-precision electro-pneumatic conversion and pressure control capabilities.The products feature modular design, piston structure, and electromagnetic control technology, significantly enhancing braking reliability and maintenance cycles.They are widely used in high-speed train, locomotive, and urban rail transit braking systems to ensure safe and efficient operation.

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Advantages of RailMac Brake Control Valve

  • Diverse product range, fits high-speed trains, passenger/freight cars and urban rail.
  • High-precision electro-pneumatic conversion and pressure control performance.
  • Modular piston structure with electromagnetic control, boosts braking reliability.
  • Extended maintenance cycles, ensures safe and efficient rail braking system operation.

Bogie Components Series Products

This is the products related to Bogie Components Series.
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Distribution Valve

Distribution Valve

CRRC’s distribution valves adopt self-developed piston O-ring sealing (instead of slide valves) for enhanced reliability and a 6-year maintenance cycle. With stage braking/relief, 10kPa high-precision pressure control and vibration resistance, they ensure safe operation for high-speed trains, locomotives and urban rail vehicles.

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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