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crawler bulldozer and bulldozer price in india,
PRODUCT DESCRIPTION
HD22 hydraulic series bulldozer, with high technology content, strong power, high efficiency, easy maintenance and
other characteristic, can adapt for severe working conditions,such as highway, railway, mining, airport construction.
1.Cummins engine,features the advantages of robust power, easy maintenance, and high combustion
efficiency.closed cooling system, forced air supply to enhance the cooling effect.
2.The gear box is of the planetary gears type, by operating hydraulic control valve for traveling forward and backward.
It features planetary gears, multi-disc clutch, hydraulically applied forced lubrication, 3 speeds forward and backwards.
transmission power and high productivity. 3 elements, single stage and single phase torque convertor features high
efficiency and capacity.
3.The rear axle adopts robot welding and numerical control machining technology to ensure the welding strength and sealing
4.The swing type balance beam suspension structure with splayed beam is connected with the frame and traveling
system to transmit the working load and impact load to the main frame during working, which effectively improves the
stability of bulldozers.
5.Hydraulic power steering, which adopts wet, multi-leaf spring compression, hydraulic separation structure, steering
brake adopts hydraulic power, for wet, floating belt type.
6.The electrical system adopts the water-proof type connector and the new type relay injection molding instrument to
guarantee the reliability of the electrical system.
TECHNOLOGY PARAMETER
| Items | HD22 |
| Type | 160HP Hydraulic standard |
| Engine model | Weichai WP10G178E355 |
| Displacement | 14.01 L |
| Rated power | 175/1800 kw/rpm |
| Max.torque | 1030/1250N.m/rpm |
| Operating weight | 23500 Kg |
| Dimension(no ripper) | 5492×3726×3742mm |
| Min ground clearance | 405 mm |
| Ground pressure | 0.072-0.077MPa |
| Track gauge | 2000 mm |
| Dozing capacity | 6.4m³ |
| Blade width | 3725 mm |
| Blade height | 1315 mm |
| Max drop below ground | 540 mm |
| Track shoe width | 560/610/660mm |
| Pitch | 216mm |
| Quantity of track link | 38 |
| Quantity of Carrier rollers | 4 |
| Quantity of Track rollers | 12 |
| Max pressure | 14 MPa |
| Discharge | 262 L/min |
| Max tractor force | 202KN |
| Grade ability | 30° |
| Forward | 3.6/6.5/11.2 km/h |
| Reverse | 4.3/7.7/13.2 km/h |
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