TD22TF-5 BULLDOZER

Features
In an era of rapid technological development, human exploration and development of desert areas are constantly deepening. From the exploration and extraction of oil resources to the gradual construction of transportation networks, infrastructure projects, and resource development in desert regions are in full swing. In this series of complex and challenging projects, desert bulldozers serve as indispensable equipment, bearing the heavy responsibility of pioneering the way. Their importance is undeniable.
The TD35TD-5 large desert bulldozer, meticulously designed by ZHONGGONG Han Tang, is a high-performance machine developed specifically for the harsh working conditions of the desert. It comes equipped with an original imported air pre-filter, which provides the first round of high-efficiency filtration for air entering the engine in dusty environments. This effectively blocks sand and dust particles, reduces engine wear, and ensures stable operation of the equipment. The addition of a radial-sealed air filter further enhances air purification, ensuring that the engine consistently "breathes" clean air, thereby significantly extending its lifespan and reducing maintenance costs.
Given the extremely hot desert climate, the TD35TD-5 features an enlarged water tank design with a larger heat dissipation capacity, which enables more efficient cooling of the engine. At the same time, the use of high-temperature hose sealing technology effectively prevents coolant leakage, allowing the bulldozer to maintain stable heat dissipation performance even during extended operations in extreme temperatures. This ensures the continued normal operation of the equipment.
Additionally, the unique design of the widened track shoes increases the contact area with the sand, dispersing the weight of the bulldozer and reducing pressure per unit area. This design makes the bulldozer more stable in soft sand, greatly improving its passability. It effectively minimizes the risk of getting stuck, ensuring operational continuity and efficiency. The bulldozer is also equipped with a large-capacity radiator and an engine intake pre-filter, providing a double layer of protection. This enables it to easily withstand frequent sandstorms and high temperatures in desert and semi-desert regions.
Whether it's roadbed excavation in the desert or earthwork filling for large-scale projects, the ZHONGGONG Han Tang TD35TD-5 bulldozer excels in performance. Its wide-ranging applications have not only accelerated the process of resource development in desert areas but have also injected strong momentum into local economic growth. Additionally, it has played an important role in improving the ecological environment of desert regions and supporting infrastructure construction. Its impact is far-reaching, contributing to the improvement of the national highway network and promoting coordinated regional economic development.

Technical specifications
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ENGINE |
Model & type |
Cummins NT855-C280S10; In-line, water cooled 4-cycle, overhead valve direct injection, turbocharged diesel |
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Rated power |
162 kW |
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Number of cylinders |
6-139.7 x 152.4 mm (bore x stroke) |
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Piston displacement |
14.01 L |
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Min. fuel consumption |
205 g/kW·h |
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Maximum torque |
1030 N·m@1250rpm |
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POWER TRANSMISSION SYSTEM |
Torque converter |
3-element, 1 stage, 1 phase |
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Transmission |
Planetary gear, multi-disc clutch, power shift, forced lubrication |
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Main drive |
Spiral bevel gear, splash lubrication, single-stage speed reduction |
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Steering clutch |
Wet, multi-disc, spring loaded, hydraulically separated, hydraulic control |
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Steering brake |
Wet, floating band, foot brake with hydraulic booster |
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Final drive |
2-stage speed reduction of spur gear, splash lubrication |
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TRAVEL SPEED |
Gear |
1st |
2nd |
3rd |
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Forward |
0~3.6 km/h |
0~6.5 km/h |
0~11.2 km/h |
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Reverse |
0~4.3 km/h |
0~7.7 km/h |
0~13.2 km/h |
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UNDERCARRIAGE SYSTEM |
Type |
Swing type of sprayed beam, suspended structure of equalizer bar |
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Carrier rollers |
2 each side |
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Track rollers |
6 each side |
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Track type |
Assembled, single-grouser |
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Width of track shoes |
560 mm |
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Pitch |
216 mm |
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HYDRAULIC SYSTEM |
Maximum pressure |
14 MPa |
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Pump type |
Gear pump |
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Discharge |
262 L/min |
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Bore of working cylinder × no. |
120 mm × 2 |
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BLADE |
Blade type |
Straight-tilt blade |
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Dozing capacity |
6.4 m3 |
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Efficiency (Theoretical value 40 m) |
330 m3/h |
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Blade width |
3725 mm |
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Blade height |
1315 mm |
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Maximum drop below ground |
538 mm |
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Maximum tilt adjustment |
>735 mm |
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Weight of blade |
2830 kg |
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WINCH (OPTIONAL) |
Model |
TJM20/200 kN |
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Drawing force of full drum |
220 kN |
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Drawing speed of full drum |
15.9 m/min |
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Drawing force of bare drum |
350 kN |
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Overall dimension (l x w x h) |
1683 x 1364 x 1365 mm |
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Cable dimension |
28 x 7000 mm |
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Weight of winch |
3000 kg |

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