Category : Crawler Dozers ➔
Manufacturer : Komatsu ➔
Model : D20A-5 ➔
The Komatsu D20A-5 Crawler Dozer is a reliable and versatile machine, equipped with a 39 hp engine and a standard blade capacity of 1 cu yd. With a compact design and dimensions such as a height of 7.1 ft and a width of 5.3 ft, this dozer is perfect for various jobs requiring precise maneuverability. Operating at an efficient hydraulic system pump flow capacity of 14.1 gpm, along with a ground pressure of 4.2 psi, this dozer is efficient in both performance and operation.
Dimensions
Komatsu D20A-5 Crawler Dozer Dimensions specifications
Ground Clearance
1.10 ft (0.34 m)
Height - Top of Cab
7.10 ft (2.16 m)
Length of Track on Ground
5.60 ft (1.71 m)
Length w/ Blade
11.40 ft (3.47 m)
Length w/o Blade
8.10 ft (2.47 m)
Width Over Tracks
5.30 ft (1.62 m)
Engine
Komatsu D20A-5 Crawler Dozer Engine specifications
Displacement
179.50 cu in (2,941.48 cu cm)
Engine Model
4D94-2N
Gross Power
39.00 hp (29.08 kw)
Max Torque
108.50 lbs ft (147.10 nm)
Number of Cylinders
4
Power Measured @
2450 rpm
Hydraulic System
Komatsu D20A-5 Crawler Dozer Hydraulic System specifications
Pump Flow Capacity
14.10 gpm (53.37 lpm)
Relief Valve Pressure
2204.7 psi
Operating Specifications
Komatsu D20A-5 Crawler Dozer Operating Specifications specifications
Cooling System Fluid Capacity
3.50 gal (13.25 l)
Fuel Capacity
15.90 gal (60.18 l)
Operating Weight
7,848.50 lbs (3,560.02 kg)
Standard Blade
Komatsu D20A-5 Crawler Dozer Standard Blade specifications
Capacity
1.00 cu yd (0.76 cu m)
Height
23.30 in (59.18 cm)
Width
7.20 ft (2.19 m)
Transmission
Komatsu D20A-5 Crawler Dozer Transmission specifications
Max Speed - Forward
4.60 mph (7.40 kph)
Max Speed - Reverse
4.10 mph (6.60 kph)
Number of Forward Gears
3
Number of Reverse Gears
2
Transmission Type
DD
Undercarriage
Komatsu D20A-5 Crawler Dozer Undercarriage specifications
Ground Pressure
4.2 psi
Number of Shoes per Side
37
Number of Track Rollers per Side
5
Standard Shoe Size
11.90 in (30.23 cm)
Track Gauge
4.30 ft (1.31 m)
Track Pitch
5.40 in (13.72 cm)