China Machinery International Trading Co., Ltd. is one of the leading manufacturers and suppliers of big bulldozer in China. With abundant experience, we warmly welcome you to buy cheap big bulldozer made in China here from our factory. For price consultation, contact us.
Key Features
High-Capacity Engine Performance
Equipped with Cummins NTA855-C360S10 engine, delivering strong torque, excellent reliability, and consistent power for heavy-duty operations. Combined with power shift transmission and two-stage straight-tooth final drive for efficient and smooth power delivery.
Advanced Cooling & Continuous Operation
Independent engine cooling tank, chassis oil cooler, and water-air intercooler provide superior cooling efficiency and simplified maintenance, ensuring reliable performance during extended operation in demanding environments.
Heavy-Duty Frame & Superior Durability
Full box-type welded steel frame, integrated with rear axle box, offers excellent resistance to bending, twisting, and impact. High-quality welds ensure a long service life, making the machine suitable for the toughest working conditions.
Versatile Blade & Ripper Options
Standard straight tilt blade delivers strong cutting force, while optional three-shank ripper efficiently handles clay, frozen soil, and other challenging materials, maximizing operational productivity and penetrating power.


Main Applications
- Large-scale earthmoving and material handling
- Mining and quarry operations
- Road, railway, and infrastructure construction
- Land leveling and heavy-duty construction projects
Main specification
|
Model |
HD32 |
|
Type |
320HP Standard Hydraulic Crawler Type |
| Engine model |
CUMMINS NTA855-C360S10 |
|
Displacement(L) |
14.01 |
|
Rated power(kw/rpm) |
257/2000 |
|
Max.torque(N.m/rpm) |
1400/1440 |
|
Operating weight |
37.2 Ton |
|
Dimension(no ripper)(mm) |
6880×4150×3688 |
|
Grounding length(mm) |
3150 |
|
Ground pressure(MPa) |
0.105 |
|
Track gauge(mm) |
2140 |
|
Dozing capacity(m³) |
10 |
|
Blade width(mm) |
4150 |
|
Blade height(mm) |
1592 |
|
Max drop below ground(mm) |
560 |
|
Track shoe width(mm) |
560 |
|
Pitch(mm) |
228.6 |
|
Quantity of track link(each side) |
41 |
|
Quantity of Carrier rollers(each side) |
2 |
|
Quantity of Track rollers(each side) |
7 |
|
Max pressure(MPa) |
14 |
|
Discharge L/min |
355 |
|
Max tractor force(KN) |
280 |
|
Forward Speed(Km/h) |
F1:0-3.6 |
|
F2:0-6.6 |
|
|
F3:0-11.5 |
|
|
Rear Speed(Km/h) |
R1:0-4.4 |
|
R2:0-7.8 |
|
|
R3:0-13.5 |
▲ Notice : Material and specifation are subject to change without notice , Feature machine in photos may include additional equipment
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