RailMac Bogie Components
CRRC Braking System’s core product series encompasses four key components: Unit Brake Cylinder, Disc Brake Caliper, Distribution Valve, and Brake Control Valve. Specifically engineered for rail transit scenarios, these products are fully compatible with a diverse range of vehicle types, including high-speed trains, locomotives, urban rail vehicles, and heavy-duty freight trains. Adopting advanced modular design, precise control technology, and superior reliability, they serve as the core equipment safeguarding the braking safety of rail transit—with the modular design ensuring exceptional adaptability and ease of maintenance for seamless integration into different braking systems, while the precise control technology enables accurate and responsive braking performance to meet the stringent safety requirements of high-speed and heavy-load operations. Complemented by robust structural design and high-quality materials, these components boast outstanding durability and stability even under harsh operating conditions such as extreme temperatures, vibration, and shock, and their wide application in various rail transit braking systems plays an irreplaceable role in ensuring the safe, efficient, and stable operation of rail transit networks, providing reliable technical support for the development of modern rail transportation.
Advantages of Rail Bogie Components Series
CRRC Braking System’s core products boast comprehensive advantages across four key components. The Unit Brake Cylinder features a modular, compact design for easy maintenance, ≥85% transmission efficiency, automatic gap adjustment, optional spring parking brake, and CRCC certification for multi-scenario adaptability. The Disc Brake Caliper adopts hydraulic/pneumatic-hydraulic drive, integrates auto gap adjustment and floating suspension for precise braking, offers 18× force amplification with integrated drive-parking functions, and resists harsh environments via high-performance sealing and wear-resistant materials. The Distribution Valve uses self-developed O-ring sealing for enhanced reliability, supports a 6-year maintenance cycle, delivers 10kPa precision pressure control with stage braking, and excels in vibration/shock resistance. The Brake Control Valve covers diverse rail needs with EP valves and relay valves, provides high-precision electro-pneumatic conversion, leverages modular and electromagnetic control for improved reliability and extended maintenance cycles, ensuring safe, efficient operation of rail transit systems.
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.
RailMac Bogie Components Series
This is the list of all series of RailMac Bogie Components.
Click here to find bogie components by type
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.
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
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.
