Komatsu D20Q-5 vs. Caterpillar 939C

5 reasons to buy Komatsu D20Q-5:

Width to outside of caterpillar track	2000 mm and 1955 mm	2 % more or 45 mm
Clearance	375 mm and 368 mm	2 % more or 7 mm

Static tipping load	2340.5 kg and 6607 kg	65 % less or 4266.5 kg
Breakout force in folded state	39.8 kN and 89.9 kN	56 % less or 50.1 kN

Specific ground pressure

23.5 kPa and 53.7 kPa

56 % less or 30.2 kPa

Ground clearance at full height and unloading

2667 mm and 2235 mm

16 % more or 432 mm

Fuel Capacity	157 l. and 60 l.	62 % more or 97 l.
Cooling system fluid volume	21 l. and 13 l.	38 % more or 8 l.

Effective power	67.9 kW and 29.1 kW	57 % more or 38.8 kW
Displacement	5 l. and 2.9 l.	42 % more or 2.1 l.

Rolling bearings number on either side

6 and 5

17 % more or 1

Length with bucket on ground level	3445 mm and 4359 mm
Height to cab upper part	2185 mm and 2766 mm
Radius at high altitude unloading	660 mm and 866 mm

Working weight

4080 kg and 9484 kg

Model	4D94 and 3046T
Manufacturer	Komatsu and Caterpillar

Track width	1490 mm and 1549 mm
Track shoe width	510 mm and 406 mm
Caterpillar track length on ground level	1685 mm and 2145 mm

1. Length with bucket on ground level	3445 mm	1. Length with bucket on ground level	4359 mm
2. Width to outside of caterpillar track	2000 mm	2. Width to outside of caterpillar track	1955 mm
3. Height to cab upper part	2185 mm	3. Height to cab upper part	2766 mm
5. Clearance	375 mm	5. Clearance	368 mm
7. Ground clearance at full height and unloading	2235 mm	7. Ground clearance at full height and unloading	2667 mm
8. Radius at high altitude unloading	660 mm	8. Radius at high altitude unloading	866 mm

9. Track width

1490 mm

9. Track width

1549 mm