SD7 BULLDOZER

1.SD7 bulldozer 2.220 hp track-type dozer with elevated sprocket, hydraulic direct drive, 3.semi-rigid suspended and hydra

SD7 BULLDOZER

Main specifications

Operating weight(not including ripper)        23800Kg

Ripper weight                            3900 Kg 

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)

Gradeability                            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, diameter 140mm

Rated speed                2100 RPM

Flywheel power(speed at 2100 rpm)     162 kW

Starting mode               24V electric starting

SD7 BULLDOZER