Good Price Caterpillar D7r Used Bulldozer for Sale in Shanghai China, Japan Bulldozer Cat D7r, Find details about China Bulldozers, Mini Bulldozer from Good Price Caterpillar D7r Used Bulldozer for Sale in Shanghai China, Japan Bulldozer Cat D7r
ENGINE | Model & type | Cummins NT855-C280S10; In-line, water-cooled 4-cycle, overhead valve direct injection, turbocharged diesel | ||||||
Horsepower | Gross power: 175/235/1800 kW/HP/rpm // Net power: 162/220/1800 kW/HP/rpm | |||||||
Number of cylinders | 6-139.7 x 152.4 mm (bore x stroke) | |||||||
Piston displacement | 14.01 L | |||||||
Min. fuel consumption | 205 g/kW·h | |||||||
Maximum torque | 1030 N·m@1250rpm | |||||||
POWER TRANSMISSION | Torque converter | 3-element, 1 stage, 1 phase | ||||||
Transmission | Planetary gear, multi-disc clutch, power shift, forced lubrication | |||||||
Main drive | Spiral bevel gear, splash lubrication, single-stage speed reduction | |||||||
Steering clutch | Wet, multi-disc, spring loaded, hydraulically separated, hydraulic control | |||||||
Steering brake | Wet, floating band, foot brake with hydraulic booster | |||||||
Final drive | 2-stage speed reduction of spur gear, splash lubrication | |||||||
TRAVEL SPEED | Gear | 1st | 2nd | 3rd | ||||
Forward | 0~3.6 km/h | 0~6.5 km/h | 0~11.2 km/h | |||||
Reverse | 0~4.3 km/h | 0~7.7 km/h | 0~13.2 km/h | |||||
UNDERCARRIAGE SYSTEM | Type | Swing type of sprayed beam, suspended structure of equalizer bar | ||||||
Carrier rollers | 2 each side | |||||||
Track rollers | 6 each side | |||||||
Track type | Assembled, single-grouser | |||||||
Width of track shoes | 560 mm | |||||||
Pitch | 216 mm | |||||||
HYDRAULIC SYSTEM | Maximum pressure | 14 MPa | ||||||
Pump type | Gear pump | |||||||
Discharge | 262 L/min | |||||||
Bore of working cylinder × no. | 120 mm × 2 | |||||||
BLADE | Blade type | Straight-tilt blade/ Angle blade | ||||||
Dozing capacity | 6.4/4.7 m3 | |||||||
Efficiency (Theoretical value 40 m) | 330 m3/h | |||||||
Blade width | 3725/4365 mm | |||||||
Blade height | 1315/1055 mm | |||||||
Maximum drop below ground | 540/535 mm | |||||||
Lifting height of blade | 1210/1290 mm | |||||||
Weight of blade | 2830/3254 kg |