Komatsu D355A-1 vs. Caterpillar D9N

9 reasons to buy Komatsu D355A-1:

Volume	15.2 m3 and 11.9 m3	22 % more or 3.3 m3
Cut depth	730 mm and 619 mm	15 % more or 111 mm

Clearance

565 mm and 505 mm

11 % more or 60 mm

Full power	305.7 kW and 275.9 kW	10 % more or 29.8 kW
Displacement	19.3 l. and 18 l.	7 % more or 1.3 l.

Specific ground pressure

86.3 kPa and 98.4 kPa

12 % less or 12.1 kPa

Maximum reverse gear

14.9 km/h and 12.6 km/h

15 % more or 2.3 km/h

Rolling bearings number on either side

8 and 7

12 % more or 1

Width	4230 mm and 4320 mm
Height	1840 mm and 1810 mm

Height to cab upper part	3780 mm and 3910 mm
Caterpillar track length on ground level	3365 mm and 3470 mm
Length without blade	5600 mm and 5170 mm
Length with blade	8700 mm and 6870 mm
Width between caterpillar tracks	3020 mm and 2890 mm

Working weight

44410 kg and 42542 kg

Manufacturer	Komatsu and Caterpillar
Model	SA6D155-4A and 3408

Transmission type

TF and powershift

Standard shoe size	610 mm and 610 mm
Track width	2260 mm and 2250 mm

1. Length with blade	8700 mm	1. Length with blade	6870 mm
2. Width between caterpillar tracks	3020 mm	2. Width between caterpillar tracks	2890 mm
3. Height to cab upper part	3780 mm	3. Height to cab upper part	3910 mm
4. Caterpillar track length on ground level	3365 mm	4. Caterpillar track length on ground level	3470 mm
5. Clearance	565 mm	5. Clearance	505 mm
6. Length without blade	5600 mm	6. Length without blade	5170 mm

7. Track width	2260 mm	7. Track width	2250 mm
8. Standard shoe size	610 mm	8. Standard shoe size	610 mm