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.
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.
Vehicle Auxiliary Power System-Video-DB2/3 | CR300BF/CR400BF
Vehicle Auxiliary Power System-Video-DB2/3 wiper device is CR300BF, CR400BF standard EMU supporting product produced for CRRC Tangshan Company and Changke Corporation. The wiper system is composed of the following components: a drive device, a scraper arm, a scraper frame, a scraper, a pump, a liquid level display switch, a junction box and a wiper switch. Among them, the core component of the wiper motor has been implemented domestically.
Tourist Train
The CRRC Zhuzhou 1435 series dual rail sightseeing car inherits the technological DNA of CRRC high-speed rail and is designed for in-depth sightseeing in scenic areas. The innovative double-decker structure features a panoramic window on the first floor for comfortable all-weather sightseeing and an open-top layout on the second floor for a 360° immersive natural experience.
Traction System
CHSR's CHSR™ CC750 air-cooled converter is a highly integrated traction and auxiliary "two-in-one" core equipment. It condenses key power conversion functions into a single compact enclosure, providing robust and stable power for intercity trains through standardized modular design, intelligent air cooling (IP65 protection), and mature and reliable components.
Bogie and Braking System
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.
Track Body Components
RailMac provides railway solutions, focusing on one-stop Lince/Huanji wiper services (R&D, production, maintenance) plus rail air conditioning. It offers diverse wipers (DC110V/74V/24V, pneumatic) and developed China’s first IP-owned CRH3 EMU wiper, with products batch-loaded in CRH380/CR400BF/CR300BF.
Maintenance Equipment
RunWell is a high-tech enterprise specializing in the fields of rail transit and military industry. Its car lift machine products integrate German drive technology (such as the Demag three-in-one modular system) with intelligent control, supporting heavy-duty conditions of over 150 tons.
Railway Components
CRRC specializes in innovative environmental protection sanitation systems. Products like vacuum water - saving toilet modules and waterless ecological toilets, made in an orderly factory, are applied in railways, public facilities, and outdoor scenarios.
RailMac
Partnering with global leaders, RailMac offers superior railway equipment and solutions at competitive prices. It hit milestones like Thailand’s 2017 first local train, pioneered SEA new energy trains, and joined Russia’s high-speed rail project, boosting its railway industry presence.
Bogie Components Series Products
This is the products related to Bogie Components Series.
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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
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
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.





