Komatsu D85 21 specs howard

Komatsu D85E-21 Crawler Dozer


Height - Top of Cab11.4 ft (3 m)
Length of track on ground10.1 ft (3 m)
Length w / blade20.6 ft (6 m)


aspirationTurbocharged engine
Engine modelS6D125E
Big power225 hp (168 kW)
Max torque737.3 lbs / ft
Number of cylinders6
Power Measured @2000 rpm
Torque Measured @1400 rpm

Hydraulic system

Pump flow capacity51.3 gal / min (194 l / min)
Pump typeGear type pump
Relief Valve Pressure2773.6 psi

Operating Specifications

Cooling System Fluid Capacity20.9 gal (79 l)
Engine Oil Capacity7.2 gal (27 l)
Final Drives Fluid Capacity10.9 gal (41 l)
Fuel Capacity126.9 gal (480 l)
Hydraulic Fluid Capacity26.7 gal (101 l)
Operating voltage24 V V
Operating Weight51147.3 lbs (23,200 kg)

Standard blade

Capacity6.9 cu yds (5 m)
Height57.1 in (145 cm)
Width12.3 ft (4 m)


Max Speed ​​- Forward3.8 mph (6 kph)
Max Speed ​​- Reverse4.9 mph (8 kph)
Number of Forward Gears3
Number of Reverse Gears3
Transmission TypeTorqflow transmission planetary gear


Ground Contact Area4930.6 cu in (0 m)
Ground pressure8.4 psi
Number of shoes per side39
Number of Track Rollers per Side7
Standard shoe size22.1 in (56 cm)
Track gauge6.6 ft (2 m)
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