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- Caterpillar 789C vs. Komatsu HD1200M-1
Caterpillar 789C vs. Komatsu HD1200M-1
11 reasons to buy Caterpillar 789C:
Weight
Unloaded rear weight distribution | 53 % and 52 % | 2 % more or 1 % |
Loaded front weight distribution | 33 % and 32 % | 3 % more or 1 % |
Sizes
Clearance | 1173 mm and 760 mm | 35 % more or 413 mm |
Operation
Hydraulic system fluid volume | 531 l. and 400 l. | 25 % more or 131 l. |
Fuel Capacity | 3222 l. and 1900 l. | 41 % more or 1322 l. |
Cooling system fluid volume | 663 l. and 580 l. | 13 % more or 83 l. |
Differential/final drive fluid volume | 583 l. and 480 l. | 18 % more or 103 l. |
Motor
Full power | 1417 kW and 894.8 kW | 37 % more or 522.2 kW |
Effective power | 1320 kW and 865 kW | 34 % more or 455 kW |
Displacement | 69 l. and 37.7 l. | 45 % more or 31.3 l. |
Dump
Lifting capacity with top | 105 m3 and 70 m3 | 33 % more or 35 m3 |
6 reasons to buy Komatsu HD1200M-1:
Weight
Unloaded front weight distribution | 48 % and 47 % | 2 % more or 1 % |
Loaded rear weight distribution | 68 % and 67 % | 1 % more or 1 % |
Sizes
Unloading ground clearance | 1650 mm and 1330 mm | 19 % more or 320 mm |
Operation
Engine oil volume | 145 l. and 76 l. | 48 % more or 69 l. |
Gear box
Forward gears number | 8 and 6 | 25 % more or 2 |
Maximum speed | 60 km/h and 52.6 km/h | 12 % more or 7.4 km/h |
Neutral reasons:
Weight
Weight without load | 135670 kg and 81000 kg |
Laden weight | 317515 kg and 201000 kg |
Sizes
Dimensional length | 12177 mm and 10885 mm |
Overall width | 7674 mm and 5885 mm |
Headroom | 6182 mm and 4890 mm |
Wheelbase | 5700 mm and 5400 mm |
Unloading height | 11950 mm and 10540 mm |
Operation
Tyre size | 37.00-R57(E4) and 30.00-51-49PR |
Motor
Model | 3516B EUI and KTA-2300-C1200 |
Manufacturer | Caterpillar and Cummins |
Aspiration | turbocharging and turbocharging |
Gear box
Transmission type | 6-planetary gear shift with direct injection and Komatsu Torqueflow Transmission (with the flow of torque) of planetary type |
Reverse gears number | 1 and 1 |
Dump
Discharge angle | 49.5 degrees and 47.5 degrees |
Nominal payload | 176901 kg and 108862.2 kg |
Images
Sizes
1. Dimensional length | 12177 mm | 1. Dimensional length | 10885 mm |
2. Overall width | 7674 mm | 2. Overall width | 5885 mm |
3. Headroom | 6182 mm | 3. Headroom | 4890 mm |
4. Wheelbase | 5700 mm | 4. Wheelbase | 5400 mm |
5. Clearance | 1173 mm | 5. Clearance | 760 mm |
6. Unloading height | 11950 mm | 6. Unloading height | 10540 mm |
7. Unloading ground clearance | 1330 mm | 7. Unloading ground clearance | 1650 mm |
Dump
8. Discharge angle | 49.5 degrees | 8. Discharge angle | 47.5 degrees |