Drive Unit Test Bench
Drive unit test bench is used for idling test of drive device to meet the test requirements of routine test after overhaul, and the measurement points include temperature, vibration, speed, noise and other parameters.
Advantages of Drive Unit Test Bench
- Precise performance testing: The drive unit test bench can accurately simulate various actual working conditions and conduct high-precision measurement and evaluation of various performance indicators of the drive unit, such as torque, rotational speed, power, etc. Through this precise testing, the working performance of the drive unit under different conditions can be accurately understood, providing reliable data support for product optimization and improvement.
- Improve product quality: During the product research and development and production process, using the drive unit test bench to comprehensively test the drive unit can promptly detect potential quality problems and defects. Through the analysis and improvement of the problems, the product quality and reliability can be effectively improved, and the product failure rate and after-sales maintenance cost can be reduced.
Features of Drive Unit Test Bench
- Multi-functional integration: The drive unit test bench usually integrates a variety of testing functions, such as performance testing, durability testing, fault simulation testing, etc. One test bench can meet different types and stages of testing needs, improving the efficiency and comprehensiveness of testing.
Vehicle Auxiliary Power System-VideoB | Subway Wiper
This wiper system provides efficient and reliable wiper solutions for urban rail transit vehicles, ensuring that the windows remain clear in all weather conditions, thereby ensuring passenger comfort and driving safety. Designed with durability and easy maintenance in mind, this wiper is an indispensable safety device for Beijing subway vehicles.
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.
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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.
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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.
General Specifications of Drive Unit Test Bench
| Power Input | Motor Speed Range | Vibration Measurement: Range / Accuracy | Temperature Measurement: Range / Resolution / Accuracy | Rotation Speed Measurement: Range / Accuracy | Drive Motor Power | Operation Noise |
| V / Hz | r / min | mm / s | ℃ | r / min | kW | db |
three-phase AC 380×(1±10%) V 50Hz | 0-6000 r/min | 0-20 mm/s ± 0.5 mm/s | -10 ~ 200 ℃ 0.1 ℃ ± 2 ℃ | (0～6000) r/min ± 1 r/min | 15 kW | ≤80 db |
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Click here to find Braking System Maintenance.
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