Max. Rated Braking Torque:2400 N.m
Max. Drive Shaft Speed:1100 RPM
Max. Input Speed:2800 RPM
Weight:62 Kg
Fast Retarder
Hydraulic retarder is an intelligent auxiliary braking product launched by Shaanxi FAST GEAR CO., LTD., which highlights the advantages of the smoothness and non-impactof hydraulic mechanical brake. It adopts the advanced controlling system and actuator, which can communicate with the vehicle’s engine, ABS, instrument, transmission, etc. during the process of realizing auxiliary brake, which is conducive to cooperative control of the vehicle, FAST hydraulic retarder can be matched and connected with thefullseries of FAST transmissions, supplied as assembly, which can ensure the consistency of all parts, making it convenient for the customers to use and maintain.
FAST has launched hydraulic retarders of FH240, FH240A in series, FHB400 and FHB400A in parallel. The installation of the rear power take-off is not affected by the hydraulic retarder in parallel.
FAST FHB400 hydraulic retarder can provide a maximum braking torque of 4000 N.m, and the maximum braking power can be over 600 kW.
Advantages of Retarder
1. Reliable auxiliary brake device, improve the safety of the vehicle.
2. Effectively improve vehicle operation efficiency, economy and time saving.
3. Effectively reduce the wear of the main brake, prolong the life of the tire.
4. Constant speed downhill function, effectively reduce the labor intensity of drivers.
5. Long time, high power braking, no heat decline, especially for long downhill road conditions.
6. The brake is soft, stable, no impact, and the vehicle is comfortable.
7. Quick response to braking and unbraking.
8. The surface temperature is low when working (no higher than 130℃), which has no potential safety hazard to the vehicle.
9. Small working current, no interference to the vehicle electrical system, no need to add additional battery capacity.
DuraMac
DCEC ISL8.9 series automotive engine is four-strokes engine with 114 mm bore and 145 mm stroke, Equipped with Bosch (or BYC or Weifu) pump. engine comes with turbocharger and Air- Air intercooler. The prime power range is from 270 HP to 400 HP.
Fast Gear
The F6A Series Automated Transmission uses the FAST automatic transmission, has six front gears, the transmission ratio step arrangement is reasonable, has very outstanding fuel economy. Adopt hydraulic automatic transmission. The F6A Series Automated Transmission has six gears, each with a different reduction ratio.
EV Truck
Electric wheel dump trucks use electricity as a power source, completely abandoning traditional fuel engines. This change enables the vehicle to achieve true “zero emissions” during operation, without the emission of pollutants such as carbon monoxide, nitrogen oxides, and particulate matter in the exhaust gas, greatly reducing the pollution to the atmospheric environment.
DANA Axle
Applying the advanced technology of DANA with high efficiency, fuel economy, strong load torque, low noise,high reliability, lower procurement cost, low repair cost and lower maintenance cost.
Datong Gear
The Datong HW25712XSJ Heavy Manual No-Sync Gearbox has a torque of 2500 N.m, a gear ratio range of 14.941-1, an oil capacity of 13 L (13.5 L when equipped with a power take-off), an overall length of 993 mm, and a weight of 428 kg.
Crane Trucks
The DFZ5258JSQSZ6D truck crane is a powerful and versatile vehicle designed for efficient lifting and transportation tasks. Equipped with a YCS06300-61 engine and a Shaanxi Auto Fast gear : 10JS120TA high-low gear with synchronizer、PTO gearbox, it provides strong and stable power for demanding operations.
All Wheel Drive Off-road Chassis
Dongfeng Special Vehicle's all-wheel-drive off-road chassis series, developed based on military technology platforms, supports 4×4/6×6 drive configurations and delivers exceptional cross-country capability, high reliability, and strong environmental adaptability. DuraMac provides customized off-road solutions, with products widely applied in high-altitude rescue, wilderness exploration, special transport, and military applications, meeting the demands of both domestic and international specialty vehicle markets.
Medium & Heavy-duty Truck
DuraMac offers a full range of Dongfeng solutions for medium-to-heavy-duty trucks, covering diesel, pure electric, and hydrogen fuel cell powertrains. Its pure electric trucks feature high-energy-density batteries and electric drive systems with dual-gun fast charging capability, ensuring high operational efficiency. Hydrogen-powered heavy-duty trucks are equipped with an intelligent VCU control system and offer multiple power variants. All products utilize high-strength chassis and IP68-rated electrical systems, meeting diverse operational demands across engineering transport, port logistics, and urban distribution.
Fast Retarder
Quickly browse relevant product information
FH Series
Fast FH400B Retarder
Max. Rated Braking Torque:4000 N.m
Max. Drive Shaft Speed:1100 RPM
Max. Input Speed:2800 RPM
Weight:92 Kg
Fast FH240A Retarder
Max. Rated Braking Torque:2400 N.m
Max. Drive Shaft Speed:1100 RPM
Max. Input Speed:2800 RPM
Weight:558 Kg
FHB Series
Fast FHB400 Retarder
Max. Rated Braking Torque:4000 N.m
Max. Drive Shaft Speed:1100 RPM
Max. Input Speed:5000 RPM
Weight:53 Kg
Fast FHB400A Retarder
Max. Rated Braking Torque:4000 N.m
Max. Drive Shaft Speed:1100 RPM
Max. Input Speed:5000 RPM
Weight:53 Kg
RailMac at InnoTrans 2026 Berlin Hall8.1‑245. One‑stop rail components, rolling‑stock solutions, diesel‑to‑electric retrofit, semi‑solid‑state battery & mining truck swap‑charge station. Connect for global rail business & custom projects. SinoMac and RailMac: an integrated green-power value chain empowering the future of rail transit.
China-built, powering global rail transit. We look forward to welcoming you at Hall 8.1 · Booth 245. 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. 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. 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. Marintec China 2025, hailed as a "global trendsetter for the maritime industry," will be held from December 2nd to 5th, 2025, at the Shanghai New International Expo Centre. The theme of this year's exhibition is "Innovation and Cooperation for Sustainable Development of the Maritime Industry," and the theme of the High-Level Maritime Forum is "Intelligent Navigation, Green Coexistence, Integration, and Innovation," reflecting expectations for the industry's future. 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. 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. 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. 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.Global Activity
RailMac Brings Rail Components and Green Energy Solutions to InnoTrans 2026
Empowering Global Rail with China’s Strong supply Chain: Meet Us in Berlin at Booth 8.1-245
SinoMac Makes Its Mark at Global Maritime Event—A Look Back at Marintec China 2025
SinoMac’s Presence at the 2025 Kazakhstan International Mining, Exploration & Coal Processing Exhibition
Review of SeaMac 2025 Vietnam International Maritime Ship Exhibition: Deeply connecting with the cutting-edge of the global maritime industry
Attending a Global Maritime Extravaganza, SinoMac will be showcasing at Marintec China 2025
Review SAUDI RAIL 2025 :SinoMac Exhibition Highlights
Focus on marine industry event, start a new chapter of marine development together–SinoMac Group Limited to exhibit at Marine & Offshore Vietnam 2025
SinoMac Group Limited made its debut at the 2025 Indonesia International Construction Machinery, Mining and Concrete Exhibition
2025 Russian International Railway and Rail Transit Exhibition: SinoMac invites you to join the industry feast


