Komatsu D85A-12 Dozer

Contents

Dimensions
Undercarriage
Engine Details
Operational Specs
Transmission
Standard Blade

Dimensions

Length W/ Blade	22.76 ft in (6935 mm)
Width Over Tracks	8.54 ft in (2600 mm)
Height To Top Of Cab	10.62 ft in (3235 mm)
Length Of Track On Ground	8.96 ft in (2730 mm)
Ground Clearance	1.32 ft in (400 mm)
Length W/O Blade	15.08 ft in (4595 mm)

Undercarriage

Track Gauge	6.57 ft in (2000 mm)
Standard Shoe Size	22.05 in (560 mm)
Number Of Shoes Per Side	38
Number Of Carrier Rollers Per Side	2
Ground Pressure	8.39 psi (57.85 kPa)
Number Of Track Rollers Per Side	6
Track Pitch	8.51 in (216 mm)

Engine Details

Number Of Cylinders	6
Engine Make	Komatsu
Engine Model	NH-220-CI
Gross Power	180 hp (134.3 kw)
Power Measured @	1850 rpm
Displacement	742.7 cu in (12.2 L)

Operational Specs

Operating Weight	48171 lb (21850 kg)
Fuel Tank Capacity	111 gal (420 L)
Cooling System Fluid Capacity	17.2 gal (65 L)

Transmission

Transmission Type	K-C
Number Of Forward Gears	3
Number Of Reverse Gears	3
Max Speed – Forward	6.3 mph (10 km/h)
Max Speed – Reverse	7.5 mph (12 km/h)

Standard Blade

Width	14 ft in (4260 mm)
Height	41.8 in (1060 mm)
Capacity	7.8 yd3 (6 m3)
Cutting Depth	21.3 in (540 mm)

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