Input Voltage：6300 V
Output Voltage：DC 950 V
Cooling Method：Air Cooling
Train Auxiliary Equipment
Our train auxiliary equipment is designed to enhance the functionality and comfort of railway vehicles. We offer a wide range of products, including vacuum toilet systems, HVAC units, and auxiliary power units. These components are essential for maintaining passenger comfort and ensuring smooth train operations. Our vacuum toilet systems are designed for reliability and ease of maintenance, while our HVAC units provide efficient climate control. The auxiliary power units ensure a stable power supply for all auxiliary systems on the train.
Regardless of the type of device, RailMac provides reliable and stable support for your business growth.
Advantages of RailMac Train Auxiliary Equipment
The train auxiliary equipment we provide offers several benefits. Our vacuum toilet systems are designed to be highly reliable and easy to maintain, reducing downtime and maintenance costs. The HVAC units are engineered to provide efficient climate control, ensuring a comfortable environment for passengers. The auxiliary power units are designed to deliver stable power, even under varying operating conditions, ensuring that all auxiliary systems function smoothly. By choosing our train auxiliary equipment, you can enhance the overall experience for passengers and improve the efficiency of your railway operations.
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.
Find Train Auxiliary Equipment by Series
This is the list of all series of RailMac Train Auxiliary Equipment.
Click here to find train auxiliary equipment by type.
Train Charger/Station
RailMac OCCT9D6NF541800X
Input Voltage：815 V
Output Voltage：DC 950 V
Cooling Method：Forced Air Cooling
Lifting Jack
Lifting Jack
RailMac is a rail transit/military high-tech firm integrating German drive tech and intelligent control, supporting over 150-ton heavy-duty operations with patented stable, efficient maintenance solutions.
Power Connector
This Emergency Power Supply Quick Connector This 1000A DC Connector integrates charging This 420A Power Connector excels in corrosion This 250A DC Connector supports charging This 250A Low-Voltage Connector boasts strong This Low-Voltage Smart Shore Power Pile uploads This Transfer Cable enables quick connection This high-voltage connector excels in corrosion This control connector (per GB/T 25022.3-2023) This power connector, ideal for 160/200km/h This M12 Connector meets IEC standards, This Rectangular Medium-Pressure Connector The JSD Series (JSD-70/JSD-150) modular This 102-Core Equipment Connector features The 64-Core Full Module Equipment Connector This 72-Core Equipment Connector for urban rail This D-Sub (MVB) Connector complies RailMac’s motor connectors are tailored for rail RailMac’s hook buffer connector is a core electrical RailMac’s rectangular network connector features RailMac’s rectangular control connector caters to RailMac’s intermediate connector is designed for Rated Voltage: DC 1500 / 2000 V
RailMac Emergency Power Supply Quick Connector
adopts a strap spring structure for reliable
contact and low resistance. It features fast
installation, easy operation, and secure latching to prevent loosening, with IP68 protection when mated and touch protection when unmated.
RailMac 1000A DC Connector
confirmation, communication, and emergency
stop interfaces. Boasting excellent corrosion
resistance, it suits humid, salt-laden marine environments, enabling safe, high-power 1000A DC transmission with robust functionality and environmental adaptability.
RailMac 420A Power Connector
resistance, fitting humid, salt-laden marine
environments. It has a mechanical lock to
prevent live plugging and IP67 protection, enabling safe, stable 420A high-power transmission in harsh conditions.
RailMac 250A DC Connector
confirmation, communication, and emergency
stop interfaces. With excellent corrosion
resistance,it is ideal for humid, salt-laden marine environments, delivering reliable 250A DC power transmission with robust environmental adaptability and functional versatility.
RailMac 250A Low-Voltage Connector
corrosion resistance, suiting humid, salt-laden
marine environments. It features a mechanical
lock to prevent live plugging and IP67 protection, delivering safe, reliable 250A low-voltage current transmission in harsh conditions.
RailMac Low-Voltage Smart Shore Power Pile
operational data via a network module for remote
monitoring and querying. It offers metering
/billing, fault alerts, plus protection functions (connection confirmation, emergency stop, short-circuit/lightning protection) for safe, intelligent port power supply.
RailMac Transfer Cable
between ships and port shore power equipment
with mismatched interfaces. One plug links to
the port’s output, while the mobile socket on the other end adapts to various ship-side interface specifications, streamlining shore power transitions.
RailMac High-voltage connector
resistance, suiting humid, salt-laden marine
environments.It features a mechanical lock for
live-plug protection and IP67 sealing, ensuring safe, reliable operation in harsh conditions while supporting high-voltage power transmission.
RailMac Control Connector
integrates network/control signals, with
continuous shielding. It features multi-guide
structures for “blind mating”, stable axial contact positioning (ideal for frequent plugging), and 54 contacts + 3 ports, ensuring reliable rail transit communication.
RailMac Power Connector
electric multiple units, features IP67 sealing,
compact labyrinth insulation, and multi-layer
anti-misinsertion. Its stable contact positioning ensures safe power transfer, complying with GB/T 25023-2010, TB/T 3213-2009, and GB/T 21563-2018 standards.
RailMac M12 Connector
boasting high signal integrity and 360°
circumferential shielding for strong
anti-interference. It features low contact resistance, long mechanical life, and high voltage tolerance. Simple to assemble, it serves industrial automation, plus measurement, robotics, aerospace, and alternative energy sectors.
RailMac Rectangular Medium-Pressure Connector
features an aluminum alloy shell,flame-retardant
insulators, and a detachable rear cover. With
dual anti-misinsertion structures and IP67+ sealing, it ensures reliable bolted connections. The corrosion-resistant shell and maintainable contacts suit harsh industrial environments.
RailMac JSD Series Modular Terminal Blocks
terminal blocks—comprising bases, modules,
baffles,and fasteners—support custom
combinations.JSD-70 handles ≤70mm² cables; JSD-150 ≤150mm². Made of flame-retardant material (excellent impact resistance), they enable high-voltage/current transmission via crimp terminals, suiting diverse cabinet applications.
RailMac 102-Core Equipment Connector
flame-retardant insulators, contacts, and
a shell-less integrated frame for easy installation.
It enables power/control/signal transmission for air-con, PIS, and driver’s cabinets. Boasting diverse specs (12/17-core 10A, etc.), it supports flexible module combinations to fit varied wiring needs.
RailMac 64-Core Full Module Equipment Connector
consists of flame-retardant insulators, contacts,
springs and fasteners. It suits air conditioning,
PIS and driver’s cab control cabinets in transit systems. Its integrated modular design ensures straightforward installation, enabling reliable connections for diverse on-board equipment.
RailMac 72-Core Equipment Connector
transit features flame-retardant insulators,
contacts,integrated frame and fasteners. Its
modular design supports power, control and signal transmission for air conditioning cabinets, PIS cabinets and driver’s cab control cabinets. With multiple core configurations (12/17-core 10A, 6/8-core 16A, 2/3-core 40A), it allows flexible combinations to meet diverse wiring needs, ensuring easy installation.
RailMac D-Sub (MVB) Connector
with IEC61375-1 standard, delivering high signal
integrity and excellent performance. It features
360° circumferential shielding for strong anti-interference, supports MVB communication protocol, and comes in male (pin) and female (socket) versions. With 9-pin D-SUB design, it enables fast, stable signal transmission for vehicle bus control systems, easy to install as terminal or repeater.
RailMac Motor Connector
vehicles and other transportation applications.
Boasting a highly reliable structure, select models
come with a unique anti-disconnection design, which effectively resists vibration and guarantees stable signal transmission in transportation scenarios.
RailMac Hook-and-loop Connector
component for subway semi-automatic couplers.
With an innovative symmetrical floating design
and floating insulator plate assembly, it offsets coupler gaps, avoids contact wear and signal interruptions, and enhances reliability.
RailMac Rectangular Network Connector
a high-density design. The company holds a
patent for a specialized auxiliary mating fixture
that addresses the challenge of high insertion and extraction forces in multi-core connectors, enabling fast and uniform mating while preventing damage and enhancing reliability. The product is widely used in transportation fields such as railways and aerospace.
RailMac Rectangular Control Connector
industrial automation and rail transit, enabling
reliable signal/power transmission. Boasting a
patented auxiliary mating design, modular structure, anti-misinsertion, and blind mating tech, it excels in harsh environments, boosting installation efficiency and reliability while cutting maintenance costs.
RailMac Intermediate connector
power and signal transmission at the ends of rail
vehicles. Its core lies in the innovative symmetric
floating structure, which effectively absorbs displacement caused by coupler gaps, completely eliminating harmful sliding wear between contacts, ensuring continuous and stable signals. The product integrates multiple guidance and high-reliability blind mating technology, supporting fast and accurate docking in complex wiring environments.
RailMacHigh-voltage connectors
Rated Current: DC 100 – 350 A
Impulse Voltage Withstand Test: ＞DC12.3KV
Protection Class: IP67 (Mated condition)
Rolling Machine
This product is applicable for the assembly and disassembly of small parts of railway vehicles, such as rubber joints, small bearings, etc. This product is applicable for the replacement of the bogie or wheelset of railway vehicles. This product is applicable for the assembly, disassembly or maintenance of the railway bogies. This product is applicable for the lifting and rotating of the railway bogie frames. This product is applicable for lifting the railway car body to facilitate the assembly, inspection, or maintenance underneath the car body. This product is applicable for transferring the railway wheelsets or bogies on cross tracks. This product is applicable for maintenance and replacement of the bottom parts of the railway vehicle. This product is applicable for the assembly of bull gears of the wheelsets for high-speed railway, EMUs, inter-city trains, etc.Fully automatic control with high productivity. This product is applicable for the disassembly of bull gear bearings of the wheelsets for high-speed railway, EMUs, inter-city trains, etc. This product is applicable for the assembly of bull gears of the wheelsets for high-speed railway, EMUs, inter-city trains, etc.Fully automatic control with high productivity. This product is applicable for the disassembly of bull gears of the wheelsets for high-speed railway, EMUs, inter-city trains, etc. Fully automatic control with highproductivity. This product is applicable for the assembly of bull gears of the wheelsets for high-speed railway, EMUs, inter-city trains, etc.Fully automatic control with high productivity. This product is applicable for dismounting the axlebox off from the railway axle. Fully automatic control with high productivity. This product is applicable for mounting and dismounting the bearings of the tram wheelsets. Fully automatic control with high productivity. This product is applicable for the disassembly of the railway axlebox bearings. This product is applicable for the assembly of the railway axlebox bearings. This product is applicable for mounting and dismounting the bearings onto/off from the railway axle journal. Manual operation. This product is applicable for dismounting the bearings off from the railway axle journal.Fully automatic control with high productivity. This product is applicable for mounting the bearings onto the railway axle journal. Fully automatic control with high productivity. This product is applicable for mounting and dismounting the bearings onto/off from the railway axle journal. Fully automatic control with high productivity. This product is applicable for the wheel disassembly of the locomotive wheelsets, as well as the backpressure test. This product is applicable for the assembly and disassembly of the wheel and axle of the railway wheelsets. This product is applicable for the assembly and disassembly of the wheel and axle of the railway wheelsets. This product is applicable for the assembly and disassembly of the railway wheelsets. This product is applicable for the disassembly work of the railway wheelsets (wheel, brake disc, etc), as well as backpressure test. Fully automatic control with high productivity. This product is applicable for the assembly of wheels and axles of railway wheelsets. Fully automatic control with high productivity. This product is applicable for the assembly and disassembly of the railway wheelsets (wheels, brake discs, etc.), as well as the backpressure test. Fully automatic control with high productivity. This product is applicable for mounting the bearings onto the railway axle journal. Fully automatic control with high productivity. This product is applicable for the brake disc assembly of the railway coach wheelsets. Fully automatic control with high productivity. This product is applicable for the disassembly of the railway coach and wagon wheelsets. Fully automatic control with high productivity.
RailMac HQ101 SA Press
RailMac HQ92 W Falling Machine
RailMac HQ90 FW Completion Platform
RailMac HQ87 F Turning Machine
RailMac HQ86 M Lifting Jack
RailMac HQ85 WS/Bogie Turntable
RailMac HQ71 OI Lift Platform
RailMac HQ60 DB Assembly Machine
RailMac HQ59 LGB Removal Machine
RailMac HQ58 LGB Press-Fit Machine
RailMac HQ56 LG Removal Machine
RailMac HQ55 LG Press-Fit Machine
RailMac HQ51 S AB Extractor
RailMac HQ37 Tram WS B P-F R Machine
RailMac HQ36 BH Extractor
RailMac HQ35 AB B Assembly Machine
RailMac HQ34 MB P-F & R Machine
RailMac HQ33 SB Puller
RailMac HQ32 SB Press
RailMac HQ31 SB P-F I&R Machine
RailMac HQ11 Jaw-SC WSR Backpressure Machine
RailMac HQ10 SC Mobile Press Head Wheel Assembly Press
RailMac HQ09 SC-WSPF Machine
RailMac HQ06 M&A Cyl WSP-F&R Counterpressure Machine
RailMac HQ03 FA-WSR Machine
RailMac HQ02 FA-WSP Machine
RailMac HQ01 FA-WSP/R Machine
RailMac HQ00 FA-BPF Line
RailMac HQ00 FA-WSBDPFA Line
RailMac HQ00 PFC-AWSRI Line
Maintenance Equipment
Bogie training system adopts HX series bogie, mainly consists of intelligent training management system, intelligent tool cabinet, torque management system, bogie, rail bridge, maintenance trench, etc. The platform is embedded with expert guidance and intelligent scoring function Locomotive brake overhaul training system in accordance with the real overhaul and maintenance workflow restore the actual operation content of the scene, its parts installation method, the operation scene is consistent with the scene, the system mainly consists of brake cabinets Intelligent video analytics system with conventional video surveillance, vehicle-mounted 360 surround view, visual inspection and other functions, compared with conventional video surveillance, Weighing equipment is an essential and versatile tool used across a wide spectrum of industries and daily life scenarios. It is designed to accurately determine the mass or weight of objects, ranging from tiny components in manufacturing to large – scale cargo in logistics. Bogie Component Maintenance Test Bench is a highly specialized and sophisticated apparatus designed to comprehensively evaluate and maintain the performance of various components within a bogie Driver Controller Test Bench is a specialized device for evaluating driver controllers in vehicles like cars, trains, and industrial machinery. It’s crucial for vehicle control system safety as the controller links the driver to the powertrain and brakes. Brake Motor Test Bench is a highly specialized and precisely engineered device, specifically designed for the comprehensive assessment of brake motors used in braking systems. It plays a pivotal role in maintaining the quality and optimizing the performance of these essential components.
RailMac Brake Maintenance Training System
RailMac Traction Motor Overhaul Train System
RailMac Next Generation Locomotive Intelligent Video System
RailMac Weighing Equipment
RailMac Bogie Component Maintenance Test Bench
RailMac Driver Controller Test Bench
RailMac Brake Motor Test Bench
Global Activity
SinoMac Makes Its Mark at Global Maritime Event—A Look Back at Marintec China 2025
Hailed as the "Olympics" of the global maritime industry, Marintec China 2025 took place from December 2 to 5, 2025, at the Shanghai New International Expo Centre. Centered on the theme “Innovation and Cooperation for Sustainable Maritime Development,” this edition showcased cutting-edge technologies, innovative achievements, and sustainable pathways across the global maritime sector. It attracted over 2,000 exhibiting companies and tens of thousands of professional visitors from more than 100 countries and regions, highlighting China's pivotal influence and open-cooperative stance within the global maritime industry.
SinoMac’s Presence at the 2025 Kazakhstan International Mining, Exploration & Coal Processing Exhibition
As one of the most influential mining exhibitions in Central Asia, the Kazakhstan International Mining, Exploration and Coal Processing Exhibition (Mining Week) was grandly held in Karaganda, Kazakhstan from June 24 to 26, 2025. Focused on the entire mining process, this exhibition showcased a concentrated display of technological innovations, equipment upgrades and green solutions-catering to the industry’s full-chain demands and serving as a premier platform for global mining players to showcase technologies, exchange experience and explore partnerships.
Review of SeaMac 2025 Vietnam International Maritime Ship Exhibition:Deeply connecting with the cutting-edge of the global maritime industry
Recently, the highly anticipated 2025 Vietnam International Maritime and Shipbuilding Exhibition concluded successfully at the Adora Convention Center in Ho Chi Minh City. As Vietnam’s largest and most specialized event in shipbuilding and maritime technology, the exhibition gathered top shipbuilders, maritime service providers, and marine equipment manufacturers from around the world. SeaMac actively participated, comprehensively showcasing its innovative achievements and integrated capabilities in ship solutions and high-efficiency propulsion systems. The company engaged in extensive and in-depth exchanges with industry partners, achieving fruitful outcomes from its participation.
Attending a Global Maritime Extravaganza, SinoMac will be showcasing at Marintec China 2025
Against the backdrop of the booming development of the global shipping and maritime industry, Vietnam International Maritime Expo 2025 (Marine & Offshore Vietnam) will be held in Ho Chi Minh City, Vietnam from 19th to 21st November. As one of the most influential maritime events in Southeast Asia, this exhibition brings together top enterprises and innovations in the fields of global shipbuilding, offshore engineering, port equipment, new energy ship technology, etc., and provides an international platform for industry colleagues to exchange and co-operate and explore the market.
Deeply Cultivate the International Market, Empowering the Future of Rail ——Focus [PRO//Motion Expo 2025]: SinoMac Exhibition Highlights Review
From August 28 to 31, 2025, the highly anticipated PRO//Motion Expo 2025 (Russian International Railway and Motion Exhibition) grandly opened at the Russian Railway Museum in St. Petersburg. PRO//Motion Expo is currently the largest railway and transportation exhibition in Russia and the Commonwealth of Independent States (CIS), attracting extensive participation from railway companies from CIS countries and around the world. Over the four-day exhibition, exhibitors showcased cutting-edge technologies and innovative achievements in the railway transportation industry.
Focus on marine industry event, start a new chapter of marine development together–SinoMac Group Limited to exhibit at Marine & Offshore Vietnam 2025
Against the backdrop of the booming development of the global shipping and maritime industry, Vietnam International Maritime Expo 2025 (Marine & Offshore Vietnam) will be held in Ho Chi Minh City, Vietnam from 19th to 21st November. As one of the most influential maritime events in Southeast Asia, this exhibition brings together top enterprises and innovations in the fields of global shipbuilding, offshore engineering, port equipment, new energy ship technology, etc., and provides an international platform for industry colleagues to exchange and co-operate and explore the market.
Review SAUDI RAIL 2025 ：SinoMac Exhibition Highlights
SinoMac successfully participated in SAUDI RAIL 2025, the annual industry event held in Riyadh, Saudi Arabia, from October 19th to 20th, 2025. At the exhibition, SinoMac showcased its strong capabilities in railway technology, innovative solutions, and full lifecycle services, and engaged in in-depth exchanges with industry partners, customers, and experts from around the world to jointly explore future opportunities for rail transit development in the Middle East.
SinoMac Group Limited made its debut at the 2025 Indonesia International Construction Machinery, Mining and Concrete Exhibition.
The International Exhibition of Engineering Machinery, Mining, and Concrete (Mining Indonesia) will be held in Jakarta, Indonesia, from September 17 to 20, 2025. As one of the most influential mining exhibitions in Southeast Asia, Mining Indonesia provides a professional platform for enterprises, experts, and practitioners in the global mining sector to showcase cutting-edge technologies, exchange industry insights, and explore collaborative opportunities.
2025 Russian International Railway and Rail Transit Exhibition: SinoMac invites you to join the industry feast
From August 28 to 31, 2025, the highly anticipated biennial Russian International Railway and Rail Transit Exhibition (PRO/Motion Expo) will be held in St. Petersburg. The exhibition is the largest and most professional railway and transportation exhibition in Eastern Europe and Central Asia. PRO/Motion Expo brings together industry elites, corporate representatives and professional visitors from all over the world to witness the latest development achievements and cutting-edge trends in the railway and rail transit industry. Here, many internationally renowned companies will showcase their latest technologies, products and solutions, covering railway infrastructure construction, train manufacturing, communication and signal systems, intelligent transportation and other fields. From advanced train design and manufacturing technology to efficient railway operation and management solutions; from innovative rail material research and development to intelligent railway communication and control systems, various cutting-edge technologies and innovative achievements will be presented one by one, bringing a wonderful industry feast to the participants.
SinoMac actively participated in the International Railway and Rail Transit Exhibition in Berlin, Germany, to explore the new future of the industry
From September 22 to 25, 2026, the highly anticipated biennial Berlin International Railway and Rail Transit Exhibition (InnoTrans Berlin) opened grandly in Berlin, Germany. As the largest and most influential event in the global railway and rail transit field, InnoTrans Berlin brings together industry elites, corporate representatives and professional visitors from all over the world to witness the latest development achievements and cutting-edge trends in the railway and rail transit industry. The exhibition covers a number of key areas such as bridges and tunnels, public transportation, and comprehensively displays innovative technologies, advanced equipment and comprehensive solutions in the railway and rail transit industry. From infrastructure construction to operation management, from vehicle manufacturing to intelligent system applications, the exhibition content is rich and diverse, providing participants inside and outside the industry with an excellent platform for a comprehensive understanding of industry dynamics, exchanges and cooperation.
RailMac Manager-Mr.Leo RailMac Assistant-Ms.Cathy Generator-SinoGen EV System-EVMac Sales Manager-Mrs.Wendy Fu Sales Director-Mr.Jasper Lee Shipping ServiceSales Team
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