- Home/
- Comparison/
- Mining Dump Truck/
- Komatsu HD1200M-1 vs. Caterpillar 789C
Komatsu HD1200M-1 vs. Caterpillar 789C
6 reasons to buy Komatsu HD1200M-1:
Weight
| Loaded rear weight distribution | 68 % and 67 % | 1 % more or 1 % |
| Unloaded front weight distribution | 48 % and 47 % | 2 % 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 |
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
| 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. |
| Hydraulic system fluid volume | 531 l. and 400 l. | 25 % more or 131 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 |
Neutral reasons:
Weight
| Laden weight | 201000 kg and 317515 kg |
| Weight without load | 81000 kg and 135670 kg |
Sizes
| Unloading height | 10540 mm and 11950 mm |
| Dimensional length | 10885 mm and 12177 mm |
| Overall width | 5885 mm and 7674 mm |
| Headroom | 4890 mm and 6182 mm |
| Wheelbase | 5400 mm and 5700 mm |
Operation
| Tyre size | 30.00-51-49PR and 37.00-R57(E4) |
Motor
| Aspiration | turbocharging and turbocharging |
| Manufacturer | Cummins and Caterpillar |
| Model | KTA-2300-C1200 and 3516B EUI |
Gear box
| Transmission type | Komatsu Torqueflow Transmission (with the flow of torque) of planetary type and 6-planetary gear shift with direct injection |
| Reverse gears number | 1 and 1 |
Dump
| Nominal payload | 108862.2 kg and 176901 kg |
| Discharge angle | 47.5 degrees and 49.5 degrees |
Images
Sizes
| 7. Unloading ground clearance | 1650 mm | 7. Unloading ground clearance | 1330 mm |
| 1. Dimensional length | 10885 mm | 1. Dimensional length | 12177 mm |
| 2. Overall width | 5885 mm | 2. Overall width | 7674 mm |
| 3. Headroom | 4890 mm | 3. Headroom | 6182 mm |
| 4. Wheelbase | 5400 mm | 4. Wheelbase | 5700 mm |
| 5. Clearance | 760 mm | 5. Clearance | 1173 mm |
| 6. Unloading height | 10540 mm | 6. Unloading height | 11950 mm |
Dump
| 8. Discharge angle | 47.5 degrees | 8. Discharge angle | 49.5 degrees |