Categories ↠ Crawler Dozers ↠ Komatsu D85A-21

Komatsu D85A-21 Crawler Dozer

Category: Crawler Dozers ➔
Manufacturer: Komatsu ➔
Model: D85A-21 ➔

The Komatsu D85A-21 Crawler Dozer is a powerful and efficient machine designed for heavy-duty earthmoving and construction tasks. With a turbocharged engine producing 228 horsepower and a hydraulic system pump flow capacity of 51.3 gallons per minute, this bulldozer is equipped to handle a wide range of applications. Its spacious cab provides comfort for operators, while its robust undercarriage and standard blade ensure optimal performance on any job site. The D85A-21 combines advanced technology with durable construction to deliver exceptional results in challenging terrain conditions.

See all Komatsu D85A-21s for sale

General Specifications

Dimensions

Ground Clearance	1 ft (0 m)
Height - Top of Cab	8 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)
Length with Bucket on Ground	15 ft (4 m)
Width Over Tracks	9 ft (3 m)
Width to Outside of Tracks	9 ft (3 m)

Engine

Aspiration	Turbocharged
Displacement	674 cu in (11,045 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)
Max Speed	7 mph (12 kph)
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
Length of Track on Ground	9 ft (3 m)
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	79 in (200 cm)
Track Pitch	9 in (22 cm)
Track Shoe Width	22 in (56 cm)

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