Categories ↠ Crawler Dozers ↠ Komatsu D85E-21

Komatsu D85E-21 Crawler Dozer

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.

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General Specifications

Dimensions

Height - Top of Cab	11 ft (3 m)
Length of Track on Ground	10 ft (3 m)
Length w/ Blade	21 ft (6 m)

Engine

Aspiration	Turbocharged engine
Engine Model	S6D125E
Gross Power	225 hp (168 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	51,147 lbs (23,200 kg)

Standard Blade

Capacity	7 cu yd (5 cu m)
Height	57 in (145 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	Torqflow transmission Planetary gear

Undercarriage

Ground Contact Area	4,931 cu in (80,798 cu cm)
Ground Pressure	8.4 psi
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)

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