CAT D7R Series II Dozer

Dimensions

Length W/ Blade 18.67 ft in (5690 mm)
Width Over Tracks 8.33 ft in (2540 mm)
Height To Top Of Cab 11.08 ft in (3372 mm)
Length Of Track On Ground 9.33 ft in (2878 mm)
Ground Clearance 1.37 ft in (416 mm)
Length W/O Blade 15.5 ft in (4736 mm)

Undercarriage

Track Gauge 6.5 ft in (1980 mm)
Standard Shoe Size 22 in (560 mm)
Number Of Shoes Per Side 40
Ground Pressure 10.9 psi (75 kPa)
Ground Contact Area 5016 in2 (3.22 m2)
Number Of Track Rollers Per Side 7
Track Pitch 8.5 in (216 mm)

Engine Details

Number Of Cylinders 6
Engine Make CAT
Engine Model 3176C
Gross Power 258 hp (192 kw)
Net Power 240 hp (179 kw)
Power Measured @ 2100 rpm
Displacement 629 cu in (10.3 L)

Operational Specs

Operating Weight 55786 lb (25304 kg)
Fuel Tank Capacity 126.5 gal (479 L)
Cooling System Fluid Capacity 20.4 gal (77.4 L)
Engine Oil Capacity 8.2 gal (31 L)
Powertrain Fluid Capacity 47 gal (178 L)
Final Drives Fluid Capacity 3.4 gal (13 L)
Operating Voltage 24 V
Alternator Supplied Amperage 95 amps

Transmission

Transmission Type Hydrostatic
Number Of Forward Gears 3
Number Of Reverse Gears 3
Max Speed – Forward 6.6 mph (10.6 km/h)
Max Speed – Reverse 8.5 mph (13.6 km/h)

Hydraulic System

Relief Valve Pressure 3307 psi (22800 kPa)
Pump Flow Capacity 47.6 gal/min (180 L/min)

Standard Blade

Width 12.1 ft in (3693 mm)
Height 60 in (1524 mm)
Capacity 9 yd3 (6.9 m3)
Cutting Depth 20.7 in (527 mm)
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