Komatsu D57S-1 vs. Komatsu D31S-20

7 reasons to buy Komatsu D57S-1:

Ground clearance at full height and unloading	2890 mm and 2540 mm	12 % more or 350 mm
Width to outside of caterpillar track	2145 mm and 1790 mm	17 % more or 355 mm

Fuel Capacity	260 l. and 115 l.	56 % more or 145 l.
Maximum speed	9.5 km/h and 6.5 km/h	32 % more or 3.0 km/h

Effective power	100.7 kW and 52 kW	48 % more or 48.7 kW
Displacement	8.5 l. and 3.9 l.	54 % more or 4.6 l.

Rolling bearings number on either side

6 and 5

17 % more or 1

Static tipping load	4260 kg and 10620 kg	60 % less or 6360 kg
Breakout force in folded state	62.7 kN and 114.2 kN	45 % less or 51.5 kN

Power measured at

2350 rev / min and 1900 rev / min

19 % more or 450 rev

Specific ground pressure

52.9 kPa and 77.4 kPa

32 % less or 24.5 kPa

Radius at high altitude unloading	1190 mm and 810 mm
Length with bucket on ground level	5650 mm and 4090 mm
Height to cab upper part	2925 mm and 2650 mm

Working weight

15280 kg and 6780 kg

Manufacturer	Komatsu and Komatsu
Model	S4D1301-A and S4D102E

Caterpillar track length on ground level	2425 mm and 1880 mm
Track width	1700 mm and 1450 mm
Track shoe width	400 mm and 330 mm

3. Height to cab upper part	2925 mm	3. Height to cab upper part	2650 mm
7. Ground clearance at full height and unloading	2890 mm	7. Ground clearance at full height and unloading	2540 mm
8. Radius at high altitude unloading	1190 mm	8. Radius at high altitude unloading	810 mm
1. Length with bucket on ground level	5650 mm	1. Length with bucket on ground level	4090 mm
2. Width to outside of caterpillar track	2145 mm	2. Width to outside of caterpillar track	1790 mm

9. Track width

1700 mm

9. Track width

1450 mm