CAT D8R Dozer

Dimensions

Length W/ Blade 21 ft in (6398 mm)
Width Over Tracks 8.67 ft in (2642 mm)
Height To Top Of Cab 11.48 ft in (3498 mm)
Length Of Track On Ground 10.52 ft in (3206 mm)
Ground Clearance 1.74 ft in (528 mm)
Length W/O Blade 14.95 ft in (4554 mm)

Undercarriage

Track Gauge 6.84 ft in (2082 mm)
Standard Shoe Size 22.05 in (560 mm)
Number Of Shoes Per Side 44
Ground Pressure 13.1 psi (90.33 kPa)
Ground Contact Area 5554 in2 (3.59 m2)
Number Of Track Rollers Per Side 8
Track Pitch 8.51 in (216 mm)

Engine Details

Number Of Cylinders 6
Engine Make CAT
Engine Model 3406C
Gross Power 328 hp (244.6 kw)
Net Power 305 hp (227.5 kw)
Power Measured @ 2100 rpm
Displacement 893 cu in (14.7 L)
Aspiration Turbocharged and Aftercooled

Operational Specs

Operating Weight 73850 lb (33497.8 kg)
Fuel Tank Capacity 165.2 gal (625 L)
Cooling System Fluid Capacity 24.4 gal (92 L)
Engine Oil Capacity 8.6 gal (32.5 L)
Hydraulic Fluid Capacity 19.1 gal (72 L)
Powertrain Fluid Capacity 38.1 gal (144 L)
Final Drives Fluid Capacity 3.7 gal (14 L)
Operating Voltage 24 V
Alternator Supplied Amperage 50 amps

Transmission

Transmission Type Power Shift
Number Of Forward Gears 3
Number Of Reverse Gears 3
Max Speed – Forward 6.7 mph (10.8 km/h)
Max Speed – Reverse 8.6 mph (13.9 km/h)

Hydraulic System

Pump Type Piston
Relief Valve Pressure 3500 psi (24100 kPa)
Pump Flow Capacity 79.3 gal/min (300 L/min)

Standard Blade

Width 13 ft in (3937 mm)
Height 66.6 in (1690 mm)
Capacity 11.4 yd3 (8.8 m3)
Cutting Depth 23 in (582 mm)
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