Komatsu D475A-3 vs. Komatsu D355A-1

7 reasons to buy Komatsu D475A-3:

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.

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

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

Specific ground pressure

86.3 kPa and 157.9 kPa

45 % less or 71.6 kPa

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

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

Working weight

99980 kg and 44410 kg

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

Transmission type

TF and TF

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

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

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