Bulldozer SD7K

SD7K Bulldozer Semi-rigid suspended, elevated sprocket, the tier electronic control engine. hydrostatic transmission infinitely variable speed, full power matching, automatic control independent cooling system. Electronically controlled engine with full power matching pattern, low pollution and energy saving; The SD7K bulldozer is integrated with modular design. easy to repair and maintenance; Electric proportion control transmission system and implement pilot hydraulic control, operation accurately and comfortable. Human-computer interaction instrument display, fully sealed air conditioning cab. It can be equipped with angle blade. u-shaped blade, single shank ripper, three shanks ripper and variety of working device; It is an ideal mad-line used in transportation construction, desert, oil field, electric power project mining and other large earth moving program.

Engine – Cummins (Electronic Injectors)
Engine Rated Power (185KW, 230HP)
Operating weight(without ripper) – 25,500
Pilot joy stick hydraulic control
Blade width (mm) – 3550
Dozing capacity – 8.1

Specification - SD7K

MakeChongqing Cummins
TypeMechanical injector
Cooling System TypeWater cooled
Turbo ChargedYes
Rated Power (KW/HP)230/185
Rated Revolution (rpm)2100
Maximum Torque (N.m/rpm)1200/750-1400
No. of cylinders6
Bore x Stroke (mm) 
Displacement (cc) 
Fan Drive typeMechanical
Min ground clearance(mm)394
Compression ratio 
Fuel filter2
Fuel System TypeChongqing Cummins type, mechanical control fuel injection.