SD7 bulldozer are 220 horsepower track-type dozer with elevated sprocket, hydraulic direct drive, semi-rigid suspended and hydraulic controls. It can be equipped with straight tilting blade, angle blade, coal pushing blade, single shank ripper, three shanks ripper. The cab is Rops with air conditioner.
SD7-220 horsepower, elevated sprocket bulldozer integrate modern science into it, its new structure, good performance, high working efficiency, safety and comfortable operation condition, realizable entire quality, excellent service is your wise choosing.
SD7-220 horsepower, elevated sprocket bulldozer integrate modern science into it, its new structure, good performance, high working efficiency, safety and comfortable operation condition, realizable entire quality, excellent service is your wise choosing.
Operating weight(not including ripper) | 23800 KGS | ||
Ripper weight | 3900 KGS | ||
Engine flywheel power | 162 KW | ||
Ground pressure(without ripper) | 71.9 kPa | ||
Ground clearance | 404 mm | ||
Ground contact length | 2890 mm | ||
Track center distance | 1980 mm | ||
Overall dimensions(L × W × H) | (with single shank ripper) 7604 × 3823 × 3402(with straight tilting blade) | ||
Grade-ability | Latitude30 ° Transverse 25 ° | ||
Theory travel speed (km/h | |||
1st gear forward 0-3.9 | 1st gear backward 0-4.8 | ||
2nd gear forward 0-6.5 | 2nd gear backward 0-8.2 | ||
3rd gear forward 0-10.9 | 3rd gear backward 0-13.2 | ||
Dozing operation rate(moving distance 40m ) | 350m 3 /h | ||
Diesel engine specifications | |||
Model | NT855-C280 (Cummins) | ||
Type | water cooled, single line, vertical, four strokes, turbocharged, 6-cylinders | ||
Flywheel power(speed at 2100 rpm) | 16 kW | ||
Starting mode | 24V electric starting |