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

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