Product Description:
Here's the basic information and functions of the gearbox assembly:
The gearbox assembly, or transmission, is an essential part of a vehicle's powertrain system. It plays a crucial role in converting the engine's power into usable torque to propel the vehicle. The gearbox assembly consists of various components working together to enable smooth and efficient power delivery to the wheels.
Some key Functions:
Power Transmission: The primary function of the gearbox assembly is to transmit power from the engine to the wheels. It accomplishes this by using different gear ratios to convert the high rotational speed and low torque output of the engine into lower rotational speed and higher torque at the wheels. This allows the vehicle to move at different speeds.
Gear Ratio Selection: The gearbox assembly provides multiple gear ratios that can be selected based on the vehicle's speed and desired driving conditions. By changing gears, the driver can optimize the engine's performance and fuel efficiency. Lower gears provide more torque for acceleration and climbing hills, while higher gears offer better fuel economy at higher speeds.
Gear Shifting: The gearbox assembly facilitates gear shifting, allowing the driver to change from one gear ratio to another. Manual transmissions require the driver to manually engage the clutch and shift gears using a gear lever. Automatic transmissions utilize a torque converter or dual-clutch system to automatically shift gears based on engine speed, vehicle speed, and driver inputs.
Clutch Operation: In manual transmissions, the gearbox assembly incorporates a clutch mechanism that engages and disengages the engine's power from the transmission. When the clutch is engaged, power is transferred from the engine to the transmission, enabling the vehicle to move. Disengaging the clutch interrupts the power flow, allowing for gear changes without affecting the engine's rotation.
Reverse Gear: The gearbox assembly includes a reverse gear that allows the vehicle to move backward. It provides the necessary gear ratio to reverse the direction of power flow from the engine to the wheels.
Differential Function: In vehicles with multiple driven wheels, such as rear-wheel drive or all-wheel drive, the gearbox assembly may incorporate a differential. The differential distributes torque between the wheels, allowing them to rotate at different speeds during turns while maintaining traction.
Be Maintained:
How often should the transmission assembly be maintained?
The frequency of maintenance on the transmission assembly can vary depending on the vehicle make and model. Here are some common maintenance frequency guidelines:
1.Lubricating oil replacement: The lubricating oil of the transmission assembly needs to be replaced regularly to ensure its performance and life. Generally, the lubricating oil change interval for manual transmissions is every 30,000-50,000 kilometers or 2-3 years. The lubricant change interval for automatic transmissions may vary, but is generally every 40,000 to 80,000 kilometers or every 3 to 5 years. However, these times and mileage may vary based on vehicle manufacturer recommendations.
2.Lubricating oil quality check: In addition to regular lubricating oil changes, it is also recommended to regularly check the quality and level of the transmission lubricating oil. This can be done every time your vehicle is serviced, or as per the manufacturer's recommendations.
3.Seal Inspection and Replacement: The seals in the transmission assembly can wear or deteriorate over time and use. Regular inspection and replacement of seals can prevent oil leaks and other potential problems from occurring.
Technical Parameters:
| Model NO. |
12JSD200T 12JSD180T |
Product Name |
Gearbox assembly |
| Applicable Model |
Dongfeng HOWO Shacman |
Application |
Truck |
| Transport Package |
Wooden Case Package |
Size |
950mm * 600mm * 500mm |
| Quality |
100% tested |
OEM |
Original |
| Warranty |
3 months |
Production Capacity |
10000 Picese/Year |
Applications:
Here are some details about the use of Weichai's gearboxes:
Off-Highway Applications: Weichai's gearboxes are commonly used in off-highway applications, including mining trucks, forestry machinery, and construction equipment operating in challenging terrains. These gearboxes are designed to withstand heavy loads, shock loads, and extreme operating conditions commonly encountered in off-road environments.
Power Generation: Weichai gearboxes are utilized in power generation applications, such as generators and power plants. These gearboxes play a vital role in converting the rotational motion of engines or turbines into electrical power. They are designed to handle high power outputs and provide reliable power transmission in continuous operation.
Public Transport: Weichai gearboxes are found in public transport vehicles, including city buses and transit buses. These gearboxes are engineered to deliver smooth shifting and efficient power transfer, ensuring reliable and comfortable transportation for passengers in urban and suburban areas.
Specialty Vehicles: Weichai gearboxes are also used in specialty vehicles, such as fire trucks, military vehicles, and airport ground support equipment. These gearboxes are designed to meet the unique requirements of these specialized applications, providing ruggedness, durability, and precise power transmission necessary for their respective tasks.
International Reach: Weichai gearboxes are not only used domestically in China but also have a significant presence in the international market. Weichai has established partnerships and collaborations with global manufacturers and OEMs, enabling their gearboxes to be integrated into a wide range of vehicles and machinery worldwide.
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