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- Komatsu D37PX-22 vs. Caterpillar D7R WH LGP serie II
Komatsu D37PX-22 vs. Caterpillar D7R WH LGP serie II
2 reasons to buy Komatsu D37PX-22:
Motor
Power measured at | 2200 rev / min and 2100 rev / min | 5 % more or 100 rev |
Carrier
Specific ground pressure | 31.4 kPa and 45.2 kPa | 31 % less or 13.8 kPa |
13 reasons to buy Caterpillar D7R WH LGP serie II:
Standard blade
Volume | 12.3 m3 and 2 m3 | 84 % more or 10.3 m3 |
Sizes
Clearance | 496 mm and 315 mm | 36 % more or 181 mm |
Operation
Generator current strength | 95 amperes and 35 amperes | 63 % more or 60 amperes |
Fuel Capacity | 479 l. and 195 l. | 59 % more or 284 l. |
Motor
Full power | 192 kW and 67.9 kW | 65 % more or 124.1 kW |
Effective power | 179 kW and 66.4 kW | 63 % more or 112.6 kW |
Displacement | 10.3 l. and 3.3 l. | 68 % more or 7.0 l. |
Cylinders number | 6 and 4 | 33 % more or 2 |
Gear box
Maximum forward speed | 10.6 km/h and 8.5 km/h | 20 % more or 2.1 km/h |
Maximum reverse gear | 13.5 km/h and 8.5 km/h | 37 % more or 5.0 km/h |
Carrier
Contact with ground area | 5.8 m2 and 2.7 m2 | 53 % more or 3.1 m2 |
Track shoes number per side | 43 and 41 | 5 % more or 2 |
Rolling bearings number on either side | 7 and 6 | 14 % more or 1 |
Neutral reasons:
Sizes
Height to cab upper part | 2760 mm and 3580 mm |
Length with blade | 4175 mm and 6270 mm |
Caterpillar track length on ground level | 2240 mm and 3167 mm |
Width between caterpillar tracks | 2250 mm and 2540 mm |
Operation
Operating voltage | 24 V and 24 V |
Working weight | 8650 kg and 27920 kg |
Motor
Manufacturer | Komatsu and Caterpillar |
Model | SAA4D95LE-5 and 3176C |
Gear box
Reverse gears number | 3 and 3 |
Forward gears number | 3 and 3 |
Carrier
Standard shoe size | 600 mm and 914 mm |
Track width | 1650 mm and 2240 mm |
Images
Sizes
1. Length with blade | 4175 mm | 1. Length with blade | 6270 mm |
2. Width between caterpillar tracks | 2250 mm | 2. Width between caterpillar tracks | 2540 mm |
3. Height to cab upper part | 2760 mm | 3. Height to cab upper part | 3580 mm |
4. Caterpillar track length on ground level | 2240 mm | 4. Caterpillar track length on ground level | 3167 mm |
5. Clearance | 315 mm | 5. Clearance | 496 mm |
Carrier
7. Track width | 1650 mm | 7. Track width | 2240 mm |
8. Standard shoe size | 600 mm | 8. Standard shoe size | 914 mm |