Komatsu D65S-7 vs. Komatsu D31Q-17

9 reasons to buy Komatsu D65S-7:

Width to outside of caterpillar track	2355 mm and 2250 mm	4 % more or 105 mm
Ground clearance at full height and unloading	2730 mm and 2640 mm	3 % more or 90 mm

Maximum speed	9.8 km/h and 6.5 km/h	34 % more or 3.3 km/h
Fuel Capacity	280 l. and 115 l.	59 % more or 165 l.
Cooling system fluid volume	55 l. and 22 l.	60 % more or 33 l.
Breakout force in folded state	62.4 kN and 66.7 kN	6 % less or 4.3 kN

Effective power	119.3 kW and 49.2 kW	59 % more or 70.1 kW
Displacement	12.2 l. and 4.3 l.	65 % more or 7.9 l.

Rolling bearings number on either side

6 and 5

17 % more or 1

Static tipping load

4431.6 kg and 5125.6 kg

14 % less or 694.0 kg

Specific ground pressure

30.4 kPa and 72.6 kPa

58 % less or 42.2 kPa

Length with bucket on ground level	5790 mm and 4045 mm
Height to cab upper part	2990 mm and 2705 mm
Radius at high altitude unloading	1300 mm and 750 mm

Working weight

18000 kg and 6998.9 kg

Manufacturer	Cummins and Komatsu
Model	NH220-CI and 4D105-5

Track width	1880 mm and 1650 mm
Track shoe width	460 mm and 600 mm
Caterpillar track length on ground level	2635 mm and 1880 mm

1. Length with bucket on ground level	5790 mm	1. Length with bucket on ground level	4045 mm
2. Width to outside of caterpillar track	2355 mm	2. Width to outside of caterpillar track	2250 mm
3. Height to cab upper part	2990 mm	3. Height to cab upper part	2705 mm
7. Ground clearance at full height and unloading	2730 mm	7. Ground clearance at full height and unloading	2640 mm
8. Radius at high altitude unloading	1300 mm	8. Radius at high altitude unloading	750 mm

9. Track width

1880 mm

9. Track width

1650 mm