Komatsu D355A-1 vs. Komatsu D475A-3

4 reasons to buy Komatsu D355A-1:

Specific ground pressure

86.3 kPa and 157.9 kPa

45 % less or 71.6 kPa

Volume	25.6 m3 and 15.2 m3	41 % more or 10.4 m3
Cut depth	800 mm and 730 mm	9 % more or 70 mm

Cooling system fluid volume

295 l. and 170 l.

42 % more or 125 l.

Displacement	30.5 l. and 19.3 l.	37 % more or 11.2 l.
Full power	650.3 kW and 305.7 kW	53 % more or 344.6 kW

Maximum reverse gear

14.4 km/h and 12.6 km/h

12 % more or 1.8 km/h

Track shoes number per side

40 and 39

2 % more or 1

Width	4230 mm and 5265 mm
Height	1840 mm and 2610 mm

Length with blade	8700 mm and 11560 mm
Width between caterpillar tracks	3020 mm and 3600 mm
Height to cab upper part	3780 mm and 4570 mm
Caterpillar track length on ground level	3365 mm and 4365 mm

Working weight

44410 kg and 99980 kg

Power measured at	2000 rev / min and 2000 rev / min
Aspiration	turbocharging and turbocharging
Manufacturer	Komatsu and Komatsu
Model	SA6D155-4A and SDA12V140

Transmission type

TF and TF

Track width	2260 mm and 2770 mm
Standard shoe size	610 mm and 710 mm
Rolling bearings number on either side	7 and 7
Support rollers number on either side	2 and 2

1. Length with blade	8700 mm	1. Length with blade	11560 mm
2. Width between caterpillar tracks	3020 mm	2. Width between caterpillar tracks	3600 mm
3. Height to cab upper part	3780 mm	3. Height to cab upper part	4570 mm
4. Caterpillar track length on ground level	3365 mm	4. Caterpillar track length on ground level	4365 mm

7. Track width	2260 mm	7. Track width	2770 mm
8. Standard shoe size	610 mm	8. Standard shoe size	710 mm