Heavy Duty Truck Gearbox Drivetrain Parts FAST 12JSDX220TA-B 12 Speed Manual Transmission Assembly
The FAST 12JSDX220TA-B 12-Speed Manual Transmission Assembly is a core component of the heavy-duty truck drivetrain system, responsible for transferring engine power from the clutch assembly to the rear axle. By changing different gear ratios, the transmission controls torque output and vehicle speed according to road conditions, vehicle load and driving requirements. The 12JSDX220TA-B gearbox adopts a 12-speed manual transmission design with 12 forward gears and 2 reverse gears, suitable for high-torque heavy truck applications. The transmission structure includes gear sets, input shaft, main shaft, counter shafts, synchronizer mechanism, shift system and housing components, allowing the vehicle to operate efficiently under different working conditions. This gearbox is commonly applied to SHACMAN X3000, Shaanxi X3000 and other compatible heavy-duty truck models, especially vehicles used for transportation, construction and engineering operations. During daily operation, proper transmission oil maintenance, correct shifting operation and regular inspection of gearbox components are important for maintaining stable transmission performance.
Product Specification
| Product Name |
Manual Transmission Assembly |
|---|---|
| Part Number |
12JSDX220TA-B |
| Condition | New |
| Origin | China |
| Quality Standard | 100% Tested |
| Quality Certification | ISO, CCC, GSO, CE, SGS, TUV |
| Weight | 397.0 KG |
| Dimensions |
81.0 cm |
12JSDX220TA-B is a FAST 12-speed manual transmission assembly designed for heavy-duty truck drivetrain systems.
Common signs include: