- Home/
- Comparison/
- Tracked Tractor/
- Caterpillar D9N vs. Komatsu D37EX-21 KOMSTAT II
Caterpillar D9N vs. Komatsu D37EX-21 KOMSTAT II
9 reasons to buy Caterpillar D9N:
Standard blade
Cut depth | 619 mm and 385 mm | 38 % more or 234 mm |
Sizes
Clearance | 505 mm and 384 mm | 24 % more or 121 mm |
Operation
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. |
Motor
Displacement | 18 l. and 3.9 l. | 78 % more or 14.1 l. |
Gear box
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 |
Carrier
Contact with ground area | 4.2 m2 and 1.8 m2 | 57 % more or 2.4 m2 |
Rolling bearings number on either side | 8 and 6 | 25 % more or 2 |
1 reasons to buy Komatsu D37EX-21 KOMSTAT II:
Carrier
Specific ground pressure | 40 kPa and 98.4 kPa | 59 % less or 58.4 kPa |
Neutral reasons:
Standard blade
Width | 4320 mm and 2720 mm |
Height | 1810 mm and 860 mm |
Sizes
Height to cab upper part | 3910 mm and 2700 mm |
Caterpillar track length on ground level | 3470 mm and 2240 mm |
Length with blade | 6870 mm and 4015 mm |
Width between caterpillar tracks | 2890 mm and 1850 mm |
Operation
Working weight | 42542 kg and 6010 kg |
Motor
Manufacturer | Caterpillar and Komatsu |
Model | 3408 and SAA4D102E-2 |
Hydraulic system
Overflow valve pressure | 18615.8 kPa and 20615.3 kPa |
Gear box
Forward gears number | 3 and 3 |
Reverse gears number | 3 and 3 |
Transmission type | powershift and dual path hydrostatic transmission |
Carrier
Standard shoe size | 610 mm and 400 mm |
Track width | 2250 mm and 1450 mm |
Images
Sizes
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 |
Carrier
7. Track width | 2250 mm | 7. Track width | 1450 mm |
8. Standard shoe size | 610 mm | 8. Standard shoe size | 400 mm |