Caterpillar D9N vs. Komatsu D355A-1

2 reasons to buy Caterpillar D9N:

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

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

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

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

Working weight

42542 kg and 44410 kg

Manufacturer	Caterpillar and Komatsu
Model	3408 and SA6D155-4A

Transmission type

powershift and TF

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

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

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