Bulldozer manufacturers

Bulldozer manufacturers

Bulldozer manufacturers SD7N BULLDOZER with Cummins engine, straight blade, sealed ROPS cabin, hydraulic assisting operating, good quality and competitive price
Main Features
SD7N bulldozer is track-type bulldozer with elevated sprocket, power shift drive, semi-rigid suspended and hydraulic controls. It is with modular design, easy to repair & maintenance. Pilot hydraulic control with high working efficiency. According to the man-machine engineering design, the control system is smart and accurate. It is equipped with multi-function display and ROPS cabin . It can be equipped with U-blade, single shank ripper, three shanks ripper etc.. It is an ideal machine used in communication construction, oil field, power, mining etc. large earth moving projects.
Main Specifications
Technical DataModelSD7N
DozerTilt
Operating weight without ripper (kg)23800
Ground pressure (kpa)71.9
Track gauge (mm)1980
Min. ground clearance (mm)404
Gradient30掳/25掳
Dozing capacity (m鲁)8.4
Blade width (mm)3500
Max. digging depth(mm)498
Overall dimensions without ripper(mm)5677*3500*3402
EngineTypeCUMMINS NTA855-C280S10
Rated revelution (rpm)2100
Flywheel power (KW/HP)185/252
Driving systemTorque converterPower separating锛?hydraulic-mechanic type
TransmissionPlanetary, power shifting transmission with three speeds forward and three speeds reverse, speed and direction can be quickly shifted
Steering clutchHydraulic pressed, non-constant engaged clutch
Brake clutchPressed by spring, separated hydraulic, constant meshed type
Final driveTwo-stage planetary reduction gear mechanism, splash lubrication
Undercarriage systemTypeThe track is triangle shape, the sprocket is elevated elastic suspended
Number of track rollers (each side)7
Pitch (mm)216
Width of shoe (mm)560
Gear1st2nd3rd
Forward km/h0-3.90-6.50-10.9
Backward km/h0-4.80-8.20-13.2
Implement hydraulic systemMax. system pressure (Mpa)20
Pump typeHigh pressure gears pump
System output (L/min)170Bulldozer manufacturers
website:http://www.topwayloaders.com/bulldozer/