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- Komatsu HD1500-7 vs. Caterpillar 789C
Komatsu HD1500-7 vs. Caterpillar 789C
10 reasons to buy Komatsu HD1500-7:
Weight
Loaded rear weight distribution | 67.2 % and 67 % | 0 % more or 0.2 % |
Unloaded front weight distribution | 48.6 % and 47 % | 3 % more or 1.6 % |
Sizes
Unloading ground clearance | 1650 mm and 1330 mm | 19 % more or 320 mm |
Operation
Engine oil volume | 193 l. and 76 l. | 61 % more or 117 l. |
Hydraulic system fluid volume | 900 l. and 531 l. | 41 % more or 369 l. |
Motor
Power measured at | 1900 rev / min and 1750 rev / min | 8 % more or 150 rev |
Gear box
Forward gears number | 7 and 6 | 14 % more or 1 |
Maximum speed | 58 km/h and 52.6 km/h | 9 % more or 5.4 km/h |
Dump
Lifting time | 15 sec and 18.9 sec | 21 % less or 3.9 sec |
Lowering time | 15 sec and 17.3 sec | 13 % less or 2.3 sec |
11 reasons to buy Caterpillar 789C:
Weight
Loaded front weight distribution | 33 % and 32.8 % | 1 % more or 0.2 % |
Unloaded rear weight distribution | 53 % and 51.4 % | 3 % more or 1.6 % |
Sizes
Clearance | 1173 mm and 880 mm | 25 % more or 293 mm |
Operation
Differential/final drive fluid volume | 583 l. and 537 l. | 8 % more or 46 l. |
Fuel Capacity | 3222 l. and 2120 l. | 34 % more or 1102 l. |
Motor
Cylinders number | 16 and 12 | 25 % more or 4 |
Full power | 1417 kW and 1109 kW | 22 % more or 308 kW |
Effective power | 1320 kW and 1048 kW | 21 % more or 272 kW |
Displacement | 69 l. and 45 l. | 35 % more or 24 l. |
Dump
Brimmed lifting capacity | 92 m3 and 54 m3 | 41 % more or 38 m3 |
Lifting capacity with top | 105 m3 and 78 m3 | 26 % more or 27 m3 |
Neutral reasons:
Weight
Weight without load | 105300 kg and 135670 kg |
Laden weight | 249478 kg and 317515 kg |
Sizes
Dimensional length | 11370 mm and 12177 mm |
Overall width | 6890 mm and 7674 mm |
Headroom | 5850 mm and 6182 mm |
Wheelbase | 5400 mm and 5700 mm |
Unloading height | 11440 mm and 11950 mm |
Motor
Aspiration | turbocharging and turbocharging |
Manufacturer | Komatsu and Caterpillar |
Model | SDA12V160 and 3516B EUI |
Gear box
Transmission type | automatic, planetary gear and 6-planetary gear shift with direct injection |
Reverse gears number | 1 and 1 |
Dump
Nominal payload | 136077.7 kg and 176901 kg |
Discharge angle | 45 degrees and 49.5 degrees |
Images
Sizes
1. Dimensional length | 11370 mm | 1. Dimensional length | 12177 mm |
2. Overall width | 6890 mm | 2. Overall width | 7674 mm |
3. Headroom | 5850 mm | 3. Headroom | 6182 mm |
4. Wheelbase | 5400 mm | 4. Wheelbase | 5700 mm |
5. Clearance | 880 mm | 5. Clearance | 1173 mm |
6. Unloading height | 11440 mm | 6. Unloading height | 11950 mm |
7. Unloading ground clearance | 1650 mm | 7. Unloading ground clearance | 1330 mm |
Dump
8. Discharge angle | 45 degrees | 8. Discharge angle | 49.5 degrees |


