CAT D7R Dozer

Dimensions

Length W/ Blade 19.09 ft in (5817 mm)
Width Over Tracks 9.42 ft in (2869 mm)
Height To Top Of Cab 11.73 ft in (3573 mm)
Length Of Track On Ground 9.45 ft in (2878 mm)
Ground Clearance 1.36 ft in (414 mm)
Length W/O Blade 15.54 ft in (4736 mm)

Undercarriage

Track Gauge 6.5 ft in (1981 mm)
Standard Shoe Size 22.05 in (560 mm)
Number Of Shoes Per Side 40
Ground Pressure 10.8 psi (74.47 kPa)
Ground Contact Area 4996 in2 (3.23 m2)
Number Of Track Rollers Per Side 7

Engine Details

Number Of Cylinders 6
Engine Make CAT
Engine Model 3306T
Gross Power 247 hp (184.2 kw)
Net Power 230 hp (171.6 kw)
Power Measured @ 2100 rpm
Displacement 638 cu in (10.5 L)
Aspiration Turbocharged

Operational Specs

Operating Weight 54200 lb (24584.8 kg)
Fuel Tank Capacity 126.6 gal (479 L)
Cooling System Fluid Capacity 19.9 gal (75 L)
Engine Oil Capacity 7.3 gal (27.3 L)
Hydraulic Fluid Capacity 14.3 gal (54.1 L)
Powertrain Fluid Capacity 48.1 gal (182 L)
Final Drives Fluid Capacity 3.5 gal (13 L)
Operating Voltage 24 V
Alternator Supplied Amperage 70 amps

Transmission

Transmission Type Power Shift
Number Of Forward Gears 3
Number Of Reverse Gears 3
Max Speed – Forward 6.8 mph (11 km/h)
Max Speed – Reverse 8.6 mph (13.9 km/h)

Hydraulic System

Pump Type Piston
Relief Valve Pressure 3306 psi (22794.1 kPa)
Pump Flow Capacity 46.8 gal/min (177 L/min)

Standard Blade

Width 12.9 ft in (3904 mm)
Height 53.7 in (1363 mm)
Capacity 6.8 yd3 (5.2 m3)
Cutting Depth 20.8 in (527 mm)
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