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RailMac Disc Brake Caliperr

CRRC Braking Systems Co., Ltd.’s disc brake calipers use hydraulic or pneumatic-hydraulic conversion drive technology.They integrate automatic gap adjustment, modular caliper body, and three-point floating suspension design to ensure precise contact between brake pads and discs.The products offer integrated driving and parking functions, supporting up to 18 times braking force amplification to effectively handle various load conditions.Their high-performance sealing structure and wear-resistant materials can adapt to harsh environments such as rain, snow, and sand, significantly reducing the impact of thermal degradation.They are widely used in high-speed train, locomotive, and urban rail vehicle braking systems.

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Advantages of RailMac Disc Brake Caliper

  • Hydraulic/pneumatic-hydraulic drive, modular & floating structure for precise braking.
  • Integrated drive-parking function, 18× braking force amplification for all loads.
  • High-performance sealing & wear-resistant materials, harsh-environment adaptable.
  • Auto gap adjustment, thermal degradation resistance for stable operation.

Bogie Components Series Products

This is the products related to Bogie Components Series.
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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.

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.

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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