Wholesale Trailer Parts

Zhuji Oubote Auto Parts Co., Ltd.

Zhuji Oubote Auto Parts Co., Ltd. is located in Zhuji City, Zhejiang Province, which has beautiful scenery and developed industry. It is close to Shanghai in the north and Ningbo port in the East. It is more than 40 kilometers away from Xiaoshan International Airport. The transportation is very convenient. As China Wholesale Trailer Parts Suppliers and Trailer Parts Company , Our factory specializes in manufacture of air brake parts for commercial vehicles, semi trailers and heavy vehicles. Its main products are: foot brake valve, unload valve, trailer valve, hand brake Valve,load sensing valve, leveling valve, relay valve, air dryer, clutch servo and so on. Our factory covers an area of 10000 square meters, with performance test-bed, life test-bed, high and low temperature test box and other test and detection equipment; with shell die-casting, CNC processing, casting infiltration, surface treatment, flexible assembly line and other complete processes, and equipped with professional product R & D department, to achieve advanced production technology, complete testing equipment, reliable quality management.
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Latest News
2024-06-03
What role does this hand brake valve play in a spring-loaded brake system?
This hand brake valve plays a vital role in a spring-loaded brake system, specifically in the following aspects:Control spring energy storage braking:...
2024-05-27
How does the hand brake valve reduce air pressure when the brakes are applied?
The process by which the hand brake valve reduces air pressure when the brakes are applied is a carefully designed and efficiently operated mechanical...
2024-05-17
What is the main function of a leveling valve?
As a key component in modern vehicle suspension systems, the leveling valve's main function is crucial to ensuring vehicle stability and comfort under...
2024-05-10
What are the main functions of a high quality trailer control valve?
The main function of a high quality trailer control valve is to provide compressed air to the trailer's braking system and to control the trailer's br...
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Wholesale Trailer Parts

Heavy-duty Trucks Air Dryer


A heavy-duty truck air dryer is a device that removes moisture and contaminants from the compressed air system of a heavy-duty truck.
Compressed air is commonly used in heavy-duty trucks for various applications such as braking, suspension, and tire inflation. However, compressed air contains moisture and contaminants that can cause damage to the system and reduce its efficiency. Moisture can cause corrosion, freeze in cold weather, and reduce the effectiveness of the braking system. Contaminants such as oil and dirt can cause damage to valves and other components.
The air dryer typically consists of a desiccant cartridge that absorbs moisture and a purge valve that releases the moisture from the system. Some air dryers also have a filter to remove contaminants. The air dryer is typically located between the compressor and the reservoir tank.
Regular maintenance of the air dryer is important to ensure it is functioning properly. The desiccant cartridge should be replaced according to the manufacturer's recommended schedule. The purge valve should be checked for leaks and the filter should be replaced as needed.
Overall, the air dryer is an important component of the compressed air system in heavy-duty trucks, helping to ensure the system operates safely and efficient

Clutch Servo


A clutch servo is a hydraulic device that assists in the operation of the clutch in a vehicle. It is typically used in heavy-duty trucks and buses with manual transmissions.
In a manual transmission vehicle, the clutch is engaged and disengaged by the driver using the clutch pedal. The clutch pedal is connected to a master cylinder, which pressurizes the hydraulic fluid in the clutch system. The pressure then moves the clutch release fork, which engages or disengages the clutch.
In a vehicle with a clutch servo, the master cylinder is replaced with a clutch servo unit. The clutch servo is a hydraulic cylinder with a piston inside. The piston is connected to the clutch release fork, and the cylinder is connected to the hydraulic system. When the driver presses the clutch pedal, the hydraulic fluid is pressurized, which moves the piston in the clutch servo. The piston then moves the clutch release fork, engaging or disengaging the clutch.
The clutch servo provides several benefits over a traditional clutch system. It reduces the effort required by the driver to operate the clutch, making it easier and less fatiguing to drive a heavy vehicle with a manual transmission. It also provides a more consistent and reliable clutch operation, which can reduce wear on the clutch components.
However, like any hydraulic system, the clutch servo requires regular maintenance to ensure it is functioning properly. The hydraulic fluid should be checked and changed according to the manufacturer's recommended schedule. The seals and other components should be inspected for wear and replaced as needed. Proper maintenance will help to ensure reliable and safe operation of the clutch servo system.
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