Bulldozer SD7

Engine Type :cummins NTA855-C280 Rated revelution : 2100 Engine power(kw): 177 Max torque(N.m/rpm): 1000/1450 Rated fuel consumption (g/kw.h): 235 Operation weight (kg): 23800 Max drawbar pull (KN): 209.92 Ground pressure (kpa): 71.9 Track gauge (mm): 1980 Min ground clearance (mm): 404 Gradient : 30o/25o Dozing capacity(m3): 8.4 Blade width (mm): 3500 Max digging depth (mm): 498 Overall dimension (L*W*H): 5994*3500* 3402mm Implement hydraulic system Max system pressure(mpa): 18.6 Pump type : high pressure gear pump System output (L/min) :194 Undercarriage system Type :the track is triangle shape .the sprocket is elevated Number of track rollers (each side): 7 Pitch (mm): 216 Width of shoe(mm) :560 Gear forward km/h 1st :0-3.9 2nd : 0-6.5 3rd: 0-10.9 Gear backward km/h 1st : 0-4.8 2nd : 0-8.2 3rd: 0-13.2 Transmission system Torque converter : torque conver is power separationg hydraulic-mechanic type Transmission :planetary,power shift transmission with three speeds forward and threespeedss reverse ,speed and direction can be quickly shifted Steering clutch : the steering clutch is pressed by spring ,separated hydraulic , constant engaged clutch Steering brake : the braking clutch is pressed by spring ,separated hydraulic ,constant meshed type Final drive : the final drive is two-stage planetary reduction gear mechanism ,splash lubrication.