Caterpillar 844

Manufacturer Caterpillar
Model 844
Type Wheel Dozer
Horsepower 620 HP (462,3 kW)
Operating Weight 155117.3 lbs (70360,0 kg)
Engine Manufacturer Caterpillar
Engine Model 3412E
Gross Power 620 HP (462,3 kW)
Number of Cylinders 12
Displacement 1647.7 cu in. (27001,0 cc)
Bore 5.4 in. (13,7 cm)
Stroke 6 in. (15,2 cm)
Power Measured RPM 2000 RPM
Number of Forward Gears 3
Number of Reverse Gears 3
Max Speed Forward 13.1 mph (21,1 km/h)
Max Speed Reverse 14.3 mph (23,0 km/h)
Fuel Capacity 212.2 gal (803,3 l)
Engine Oil Capacity 25 gal (94,6 l)
Hydraulic Capacity 141 gal (533,7 l)
Transmission Oil Capacity 29 gal (109,8 l)
Front Differantial Capacity 71.6 gal (271,0 l)
Cab Height 198,0 in. (502,9 cm)
Width Over Tires 172,8 in. (438,9 cm)
Length Overall 430,8 in. (1094,2 cm) (10,9 m)
Blade Width 213,6 in. (542,5 cm)
Ground Clearance 18,0 in. (45,7 cm)
Blade Capacity 20.8 cu yds (15,9 m³)
Blade Height 73,2 in. (185,9 cm)
Weight (Operating) 155117.3 lbs (70360,0 kg)
Steering Angle 35 °
Tire Size 45/65-R39 PR
Wheelbase 181,2 in. (460,2 cm)

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