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320 Hp Crawler Dozer

WD320Y track type bulldozer is design and manufacture technology is solely imported from D155A-1 track type bulldozer of Komatsu. Efficient and Economic, Cummins NTA855-C360 engine with strong traction and low fuel consumption. High efficient in hydraulic mechanical transmission system, excellent function in steering hydraulic operating system, alleviating operation tiredness and improving work efficiency. Comfortable driving operation, hexagon cab, innovative in model, and wide in eyeshot, applying the latest achievement of mechanical and electrical integration with three-stage alarm electron monitor system to ensure machines operating normally. Most reasonable operation system, controlling more conveniently, nimbly and conveniently.
  • WD320Y
  • WD320Y
ModelCummins   NTA855
Rated power239kw
Rated speed2000rpm
Implement Hydraulic System 
Hydraulic flow rate335L/min
Hydraulic pressure13.7Mpa
Pump typeDouble   gear pump
Control valveHydraulic   operated pilot control
Under Carriage System
Number of track rollers(each side)7(5   single,2double)
Number of carrier rollers(each side)2
Number of front idler(each side)1
Track typeSingle   grouser
Track tensionHydraulic
Track pitch228.6mm
Track width560mm
Number of track shoes (each side)41
Track length of ground3150mm
Ground clearance500mm
Main Technical Specifications
Operation weight(without ripper)35900kg
Ground pressure (without ripper)0.094Mpa
Grade ability58%
Overall dimensions(L×W×H)6600×4130×3820mm
Max.tractive force281KN




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Phone:   +86- 13817590728 / 13817120700

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