Komatsu D85E-21 Crawler Dozer Specs

Category: Crawler Dozers ➔
Manufacturer: Komatsu ➔
Model: D85E-21 ➔

The Komatsu D85E-21 Crawler Dozer is a powerful machine equipped with a turbocharged S6D125E engine that delivers 225 horsepower and 737.3 lbs ft of torque. With a robust hydraulic system featuring a 51.3 gpm pump flow capacity and a gear type pump, this bulldozer is capable of handling a variety of tasks efficiently. Its operating weight of 51,147.3 lbs, along with a standard blade capacity of 6.9 cu yd, makes it ideal for earthmoving and construction projects. The undercarriage design ensures stability and traction, with 39 shoes per side and 7 track rollers per side. Designed for performance and productivity, the Komatsu D85E-21 is a reliable choice for demanding job sites.

Dimensions

Komatsu D85E-21 Crawler Dozer Dimensions specifications
Height - Top of Cab	11.40 ft (3.47 m)
Length of Track on Ground	10.10 ft (3.08 m)
Length w/ Blade	20.60 ft (6.28 m)

Engine

Komatsu D85E-21 Crawler Dozer Engine specifications
Aspiration	Turbocharged engine
Engine Model	S6D125E
Gross Power	225.00 hp (167.79 kw)
Max Torque	737.30 lbs ft (999.63 nm)
Number of Cylinders	6
Power Measured @	2000 rpm
Torque Measured @	1400 rpm

Hydraulic System

Komatsu D85E-21 Crawler Dozer Hydraulic System specifications
Pump Flow Capacity	51.30 gpm (194.17 lpm)
Pump type	Gear type pump
Relief Valve Pressure	2773.6 psi

Operating Specifications

Komatsu D85E-21 Crawler Dozer Operating Specifications specifications
Cooling System Fluid Capacity	20.90 gal (79.11 l)
Engine Oil Capacity	7.20 gal (27.25 l)
Final Drives Fluid Capacity	10.90 gal (41.26 l)
Fuel Capacity	126.90 gal (480.32 l)
Hydraulic Fluid Capacity	26.70 gal (101.06 l)
Operating Voltage	24 volts
Operating Weight	51,147.30 lbs (23,200.05 kg)

Standard Blade

Komatsu D85E-21 Crawler Dozer Standard Blade specifications
Capacity	6.90 cu yd (5.28 cu m)
Height	57.10 in (145.03 cm)
Width	12.30 ft (3.75 m)

Transmission

Komatsu D85E-21 Crawler Dozer Transmission specifications
Max Speed - Forward	3.80 mph (6.12 kph)
Max Speed - Reverse	4.90 mph (7.89 kph)
Number of Forward Gears	3
Number of Reverse Gears	3
Transmission Type	Torqflow transmission Planetary gear

Undercarriage

Komatsu D85E-21 Crawler Dozer Undercarriage specifications
Ground Contact Area	4,930.60 cu in (80,798.24 cu cm)
Ground Pressure	8.4 psi
Number of Shoes per Side	39
Number of Track Rollers per Side	7
Standard Shoe Size	22.10 in (56.13 cm)
Track Gauge	6.60 ft (2.01 m)

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