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Truck Series
Heavy Duty Trucks | Light Truck Series | Mining truck series
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School bus | City bus | Touring coach | City Bus
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Excavator | Crane
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Assembly Parts
Engine | Transmission | Axle | Cabin | Trailer | Assembly Series
China Heavy Truck Group Co., Ltd. | China Heavy Truck (Hong Kong) Co., Ltd. | China Heavy Truck Group International Co., Ltd. | Ministry of Central Asia and Russia
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HW12 series
Description
HW12 series gearbox assembly
【Characteristics】
Main case and double auxiliary shaft structure; planetary gear reduction structure in sub case; with strong loading capability and reliable structure;
Combination of compulsory lubrication and gear flash lubrication provides sufficient lubrication and suits for all kinds of road conditions;
Integrated speed changing design: clear speeds marked and easy control;
Ø Diversified operation modes and can be controlled by single shaft, double shafts or directly;
Ø Compact structure and light weight;
Power taking off can be realized on neutral position of main case.
【Options】
HW50, HW70 and HW80Q power take off can be selected; Full aluminum case transmission can be selected
【Applicable Areas】
It is applicable to the road vehicle and construction truck.
| Model | Rated Input Torque(Nm) | weight（kg） | Fuel Volume（L） | Total Length（mm） | Aluminum Case is Optional |
| HW19712 | 1900 | 393 | 13 | 915 | Yes |
| HW19712C | 2100 | 393 | 13 | 915 | Yes |
【Ratio of every Speed】
| Transmission Model | Ratio of every Speed | |||||||||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | R1 | R2 | |
| HW19712L/HW19712 | 15.01 | 11.67 | 9.03 | 7.14 | 5.57 | 4.38 | 3.43 | 2.67 | 2.06 | 1.63 | 1.27 | 1 | 13.81 | 3.16 |
| HW19712CL/HW19712C | 11.8 | 9.17 | 7.1 | 5.61 | 4.38 | 3.44 | 2.7 | 2.1 | 1.62 | 1.28 | 1 | 0.79 | 10.85 | 2.48 |
【Type and Parameters of Optional Power Take Off】
|
Model |
Output Direction |
Ratio |
Rated Output |
Output Format |
Output Ratio of Direction Speed |
Output Ratio of Overspeed |
|
HW50 |
Same |
0.74 |
500 |
Flange |
0.86(HW10)0.86(HW12)0.88(HW16) |
0.64(HW10)0.68(HW12)0.62(HW16) |
|
HW50-05 |
Same |
0.74 |
500 |
Spline |
0.86(HW10)0.86(HW12)0.88(HW16) |
0.64(HW10)0.68(HW12)0.62(HW16) |
|
HW50-06 |
Same |
0.72 |
500 |
Flange |
0.84(HW10)0.84(HW12)0.86(HW16) |
0.62(HW10)0.66(HW12)0.61(HW16) |
|
HW70 |
Same |
0.76 |
700 |
Flange |
0.88(HW10)0.89(HW12)0.90(HW16) |
0.66(HW10)0.7(HW12)0.64(HW16) |
|
HW70-05 |
Same |
0.76 |
700 |
Spline |
0.88(HW10)0.89(HW12)0.90(HW16) |
0.66(HW10)0.7(HW12)0.64(HW16) |
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