Komatsu D85A-21 Dozer

Dimensions

Ground Clearance 1 ft (0 m)
Height – Top of Cab 11 ft (3 m)
Length of Track on Ground 9 ft (3 m)
Length w/ Blade 23 ft (7 m)
Length w/o Blade 16 ft (5 m)
Width Over Tracks 9 ft (3 m)

Engine

Aspiration Turbocharged
Displacement 930 cu in (15,242 cu cm)
Engine Model S6D125E
Gross Power 228 hp (170 kw)
Max Torque 737 lbs ft (1,000 nm)
Number of Cylinders 6
Power Measured @ 2000 rpm
Torque Measured @ 1400 rpm

Hydraulic System

Pump Flow Capacity 51 gpm (194 lpm)
Pump type Gear -type pump
Relief Valve Pressure 2773.6 psi

Operating Specifications

Cooling System Fluid Capacity 21 gal (79 l)
Engine Oil Capacity 7 gal (27 l)
Final Drives Fluid Capacity 11 gal (41 l)
Fuel Capacity 127 gal (480 l)
Hydraulic Fluid Capacity 27 gal (101 l)
Operating Voltage 24 volts
Operating Weight 53,881 lbs (24,440 kg)

Standard Blade

Capacity 7 cu yd (5 cu m)
Height 55 in (139 cm)
Width 12 ft (4 m)

Transmission

Max Speed – Forward 4 mph (6 kph)
Max Speed – Reverse 5 mph (8 kph)
Number of Forward Gears 3
Number of Reverse Gears 3
Transmission Type TF

Undercarriage

Ground Contact Area 4,931 cu in (80,798 cu cm)
Ground Pressure 8.4 psi
Number of Carrier Rollers per Side 2
Number of Shoes per Side 39
Number of Track Rollers per Side 7
Standard Shoe Size 22 in (56 cm)
Track Gauge 7 ft (2 m)
Track Pitch 9 in (22 cm)
Ask A Question