Caterpillar D9N vs. Komatsu D37EX-21 KOMSTAT II

9 reasons to buy Caterpillar D9N:

Cut depth

619 mm and 385 mm

38 % more or 234 mm

Clearance

505 mm and 384 mm

24 % more or 121 mm

Fuel Capacity	792 l. and 165 l.	79 % more or 627 l.
Hydraulic system fluid volume	89 l. and 47 l.	47 % more or 42 l.

Displacement

18 l. and 3.9 l.

78 % more or 14.1 l.

Maximum forward speed	12.1 km/h and 8.5 km/h	30 % more or 3.6 km/h
Maximum reverse gear	14.9 km/h and 8.5 km/h	43 % more or 6.4 km/h

Rolling bearings number on either side	8 and 6	25 % more or 2
Contact with ground area	4.2 m2 and 1.8 m2	57 % more or 2.4 m2

Specific ground pressure

40 kPa and 98.4 kPa

59 % less or 58.4 kPa

Width	4320 mm and 2720 mm
Height	1810 mm and 860 mm

Length with blade	6870 mm and 4015 mm
Width between caterpillar tracks	2890 mm and 1850 mm
Height to cab upper part	3910 mm and 2700 mm
Caterpillar track length on ground level	3470 mm and 2240 mm

Working weight

42542 kg and 6010 kg

Manufacturer	Caterpillar and Komatsu
Model	3408 and SAA4D102E-2

Overflow valve pressure

18615.8 kPa and 20615.3 kPa

Transmission type	powershift and dual path hydrostatic transmission
Forward gears number	3 and 3
Reverse gears number	3 and 3

Standard shoe size	610 mm and 400 mm
Track width	2250 mm and 1450 mm

1. Length with blade	6870 mm	1. Length with blade	4015 mm
2. Width between caterpillar tracks	2890 mm	2. Width between caterpillar tracks	1850 mm
3. Height to cab upper part	3910 mm	3. Height to cab upper part	2700 mm
4. Caterpillar track length on ground level	3470 mm	4. Caterpillar track length on ground level	2240 mm
5. Clearance	505 mm	5. Clearance	384 mm

7. Track width	2250 mm	7. Track width	1450 mm
8. Standard shoe size	610 mm	8. Standard shoe size	400 mm