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TD22TW-5 BULLDOZER
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â— TD22TW-5 rock bulldozers are designed specially for rock-working conditions, featuring the advanced technologies, high reliability, low fuel consumption and convenient maintenance.
â— They are equipped with the strength rock shovels.
To ensure that bulldozers have high shovel pushing capacity and high productivity, it is very important to select and use bulldozer working devices reasonably. When selecting and using bulldozer working devices, users should first have a detailed understanding of the working environment and objects of the bulldozer, and then make their own correct and reasonable decisions based on the characteristics and application scope of each working device
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Professional
Taking technological innovation as the driving force, integrating global resources, continuously developing forward-looking technologies, and establishing new standards; To benefit humanity with diligence and wisdom; Let human development constantly shine with the light of technology. Pay attention to changes in user needs and provide users with highly reliable products.
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High quality
Implementing the company's business philosophy, improving the company's quality assurance management system, using technological innovation as a means, meticulously crafted, continuously promoting product quality upgrades, and exceeding customer needs and expectations.
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Ease Of Maintenance And Operation Comfort
The openable side guard offers a spacious area and the reasonable layout of filter elements and hydraulic components facilitate convenient maintenance. The hexahedral cab provides a more spacious interior and wider field of view.
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Adaptability To Diverse Working Conditions
Designed with enhancements specifically for rock working conditions, the machine is equipped with a rock blade, heavy-duty tracks, and high-performance materials to ensure superior wear resistance, durability, and exceptional passability, making it well-suited for harsh operating environments.
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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 |
6.8 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 |
540 mm |
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Maximum tilt adjustment |
>735 mm |
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Weight of blade |
3630 kg |
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