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Komatsu

D85P-21

Crawler Dozer

Operating Weight
58,841 lb
Max Speed - Forward
3.5 mph
Gross Power
228.0 hp
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Komatsu D85P-21 Crawler Dozer
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Specifications

40 data points

Operating Specifications

Operating Specifications specifications
Operating Weight58,841 lb
Fuel Capacity126.9 gal
Cooling System Fluid Capacity20.9 gal
Final Drives Fluid Capacity10.9 gal
Engine Oil Capacity7.2 gal
Hydraulic Fluid Capacity27.0 gal
Operating Voltage24 V

Engine

Engine specifications
Engine ModelS6D125E
Displacement930 in³
Power Measured @2,000 rpm
Gross Power228.0 hp
Number of Cylinders6
Aspirationturbocharged
Torque Measured @1,400 rpm
Max Torque737 lb-ft

Hydraulic System

Hydraulic System specifications
Pump Flow Capacity51.3 gal/min
Relief Valve Pressure2,774 psi
Pump TypeGear type pump

Dimensions

Dimensions specifications
Ground Clearance20 in
Height - Top of Cab135 in
Length of Track on Ground138 in
Width Over Tracks125 in
Length w/ Blade239 in
Length w/o Blade186 in

Transmission

Transmission specifications
Max Speed - Forward3.5 mph
Max Speed - Reverse4.7 mph
Transmission TypeTF
Number of Forward Gears3
Number of Reverse Gears3

Undercarriage

Undercarriage specifications
Ground Pressure5 psi
Track Gauge89 in
Number of Track Rollers per Side8
Number of Shoes per Side45
Number of Carrier Rollers per Side2
Standard Shoe Size36 in
Ground Contact Area9,818 in³
Track Pitch9 in

Standard Blade

Standard Blade specifications
Width173 in
Height55 in
Capacity7.80 yd³

Comparable machines

Other crawler dozers in a similar weight class.