12 Speed China National Heavy Duty Truck Hw25712xac Transmission Assembly
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Product Details
| Customization: | Available |
|---|---|
| Application: | Heavy Truck |
| Control System: | Electronic Control Unit |
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Basic Info.
- Model NO.
- HW25712XAC transmission
- Cooling System
- Air Cooled
- Efficiency
- Dual Plate Clutch
- Material
- Cast Iron
- Speeds
- 12-speed
- Torque Capacity
- 2000 lb-ft
- Type
- Automatic Transmission
- Model No
- Hw25712xa
- Head Gear Ratio
- 12.1
- Highest Gear (12th Gear) Speed Ratio
- 0.78
- Transport Package
- Wooden Crate
- Specification
- 140*70*80
- Origin
- Jinan
- Production Capacity
- 5000
Product Description

Model Definition
The following is a purchasing guide for the FAST 12JSD240 series gearbox assembly suitable for Shaanxi Automobile Delong (Shacman) trucks, compiled based on new and second-hand market data:
1, Core model parameters
Parameter item 12JSD240TA (mainstream model) 12JSD240T (basic model)
Input torque 2400N · m (heavy load strengthening) 1600-1800N · m (standard version)
Gear structure 12 forward gear+2 reverse gear (with synchronizer) 12+2 gears (some without synchronizer)
Head gear ratio 12.1 (hill start advantage) 1 13.15 (larger reduction ratio)
1, Core model parameters
Parameter item 12JSD240TA (mainstream model) 12JSD240T (basic model)
Input torque 2400N · m (heavy load strengthening) 1600-1800N · m (standard version)
Gear structure 12 forward gear+2 reverse gear (with synchronizer) 12+2 gears (some without synchronizer)
Head gear ratio 12.1 (hill start advantage) 1 13.15 (larger reduction ratio)




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