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

Dimensions

Ground Clearance	1.40 ft (0.43 m)
Height - Top of Cab	8.30 ft (2.53 m)
Length of Track on Ground	9.40 ft (2.87 m)
Length w/ Blade	22.50 ft (6.86 m)
Length w/o Blade	15.60 ft (4.75 m)
Length with Bucket on Ground	14.60 ft (4.45 m)
Width Over Tracks	8.60 ft (2.62 m)
Width to Outside of Tracks	8.60 ft (2.62 m)

Engine

Aspiration	Turbocharged
Displacement	674.00 cu in (11,044.91 cu cm)
Engine Model	S6D125E
Gross Power	228.00 hp (170.02 kw)
Max Torque	737.30 lbs ft (999.63 nm)
Number of Cylinders	6
Power Measured @	2000 rpm
Torque Measured @	1400 rpm

Hydraulic System

Pump Flow Capacity	51.30 gpm (194.17 lpm)
Pump type	Gear -type pump
Relief Valve Pressure	2773.6 psi

Operating 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)
Max Speed	7.40 mph (11.91 kph)
Operating Voltage	24 volts
Operating Weight	53,881.00 lbs (24,440.04 kg)

Standard Blade

Capacity	6.90 cu yd (5.28 cu m)
Height	54.80 in (139.19 cm)
Width	12.30 ft (3.75 m)

Transmission

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	TF

Undercarriage

Ground Contact Area	4,930.60 cu in (80,798.24 cu cm)
Ground Pressure	8.4 psi
Length of Track on Ground	9.40 ft (2.87 m)
Number of Carrier Rollers per Side	2
Number of Shoes per Side	39
Number of Track Rollers per Side	7
Standard Shoe Size	22.10 in (56.13 cm)
Track Gauge	78.80 in (200.15 cm)
Track Pitch	8.60 in (21.84 cm)
Track Shoe Width	22.10 in (56.13 cm)

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