Bulldozer SD7N

SD7N bulldozer is 248 horsepower track-type dozer with elevated sprocket, power shift drive, semi-rigid suspended and pilot hydraulic control. It is a medium size bulldozer weighing approx. 23tons integrated with modular design making it easy for repair & maintenance. It relieves oil with difference pressure, the hydraulic system performs protecting environment and save energy with high working efficiency. SD7N Bulldozer is equivalent to Caterpillar Bulldozer D6R, Komatsu D85, BEML BD85. The elevated sprocket design of the Sd7n Dozer offers better and much smoother operator sight line and view control, thus results in outstanding machine efficiency along with better operator comfort.

Engine – Chongqing Cummins NT855-C280S10
Engine Rated Power(185 KW/248 HP)
Operating weight 23, 800 Kg (without Ripper)
Pilot joy stick hydraulic control
Elevated sprocket
ROPS cabin & LED Lights

Specification - SD7N

MakeChongqing Cummins
ModelChongqing Cummins NT855-C280S10
TypeMechanical injector
Cooling System TypeWater cooled
Turbo chargedYes
Rated Power (KW/HP)185/248
Rated Revolution (rpm)2100
Maximum Torque (N.m/rpm)1097/1500
No. of cylinders6
Bore x Stroke ( mm)140 x 152
Displacement14 L
Fan Drive typeMechanical
Min ground clearance(mm)404
Compression rate14.5 : 1
Fuel filter2
Fuel System TypeChongqing Cummins type, mechanical control fuel injection