Komatsu D20A-5 Dozer

Contents

Dimensions
Undercarriage
Engine Details
Operational Specs
Transmission
Hydraulic System
Standard Blade

Dimensions

Length W/ Blade	11.32 ft in (3450 mm)
Width Over Tracks	5.29 ft in (1610 mm)
Height To Top Of Cab	7.09 ft in (2160 mm)
Length Of Track On Ground	5.53 ft in (1685 mm)
Ground Clearance	1.02 ft in (310 mm)
Length W/O Blade	8.09 ft in (2465 mm)

Undercarriage

Track Gauge	4.3 ft in (1310 mm)
Standard Shoe Size	11.82 in (300 mm)
Number Of Track Rollers Per Side	5.
Number Of Shoes Per Side	37
Ground Pressure	4.12 psi (28.41 kPa)
Track Pitch	5.32 in (135 mm)

Engine Details

Number Of Cylinders	4
Engine Make	Komatsu
Engine Model	4D94-2N
Gross Power	39 hp (29.1 kw)
Power Measured @	2450 rpm
Max Torque	108.5 lb ft (147 Nm)
Displacement	179.5 cu in (3 L)

Operational Specs

Operating Weight	7848.5 lb (3560 kg)
Fuel Tank Capacity	15.9 gal (60 L)
Cooling System Fluid Capacity	3.5 gal (13 L)

Transmission

Transmission Type	DD
Number Of Forward Gears	3
Number Of Reverse Gears	2
Max Speed – Forward	4.6 mph (7.4 km/h)
Max Speed – Reverse	4.1 mph (6.5 km/h)

Hydraulic System

Relief Valve Pressure	2204.7 psi (15200.3 kPa)
Pump Flow Capacity	14.1 gal/min (53 L/min)

Standard Blade

Width	7.2 ft in (2170 mm)
Height	23.3 in (590 mm)
Capacity	1 yd3 (0.8 m3)
Cutting Depth	13.8 in (350 mm)

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