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- Komatsu HD1200M-1 vs. Caterpillar 773B
Komatsu HD1200M-1 vs. Caterpillar 773B
14 reasons to buy Komatsu HD1200M-1:
Weight
Unloaded front weight distribution | 48 % and 47.3 % | 1 % more or 0.7 % |
Loaded rear weight distribution | 68 % and 66.7 % | 2 % more or 1.3 % |
Sizes
Unloading ground clearance | 1650 mm and 566 mm | 66 % more or 1084 mm |
Clearance | 760 mm and 591 mm | 22 % more or 169 mm |
Operation
Differential/final drive fluid volume | 480 l. and 155 l. | 68 % more or 325 l. |
Fuel Capacity | 1900 l. and 700 l. | 63 % more or 1200 l. |
Cooling system fluid volume | 580 l. and 151 l. | 74 % more or 429 l. |
Engine oil volume | 145 l. and 68 l. | 53 % more or 77 l. |
Motor
Full power | 894.8 kW and 509 kW | 43 % more or 385.8 kW |
Effective power | 865 kW and 485 kW | 44 % more or 380 kW |
Displacement | 37.7 l. and 27 l. | 28 % more or 10.7 l. |
Gear box
Forward gears number | 8 and 7 | 12 % more or 1 |
Maximum speed | 60 km/h and 57.3 km/h | 4 % more or 2.7 km/h |
Dump
Lifting capacity with top | 70 m3 and 34.1 m3 | 51 % more or 35.9 m3 |
2 reasons to buy Caterpillar 773B:
Weight
Unloaded rear weight distribution | 52.7 % and 52 % | 1 % more or 0.7 % |
Loaded front weight distribution | 33.3 % and 32 % | 4 % more or 1.3 % |
Neutral reasons:
Weight
Laden weight | 201000 kg and 92534 kg |
Weight without load | 81000 kg and 39396 kg |
Sizes
Dimensional length | 10885 mm and 9270 mm |
Unloading height | 10540 mm and 8660 mm |
Overall width | 5885 mm and 4700 mm |
Headroom | 4890 mm and 4230 mm |
Wheelbase | 5400 mm and 4190 mm |
Operation
Tyre size | 30.00-51-49PR and 21.00-35 32PR (E-3) |
Motor
Manufacturer | Cummins and Caterpillar |
Model | KTA-2300-C1200 and 3412 |
Aspiration | turbocharging and turbocharging and cooling at the outlet |
Gear box
Reverse gears number | 1 and 1 |
Dump
Nominal payload | 108862.2 kg and 53977.5 kg |
Discharge angle | 47.5 degrees and 54.5 degrees |
Images
Sizes
7. Unloading ground clearance | 1650 mm | 7. Unloading ground clearance | 566 mm |
1. Dimensional length | 10885 mm | 1. Dimensional length | 9270 mm |
2. Overall width | 5885 mm | 2. Overall width | 4700 mm |
3. Headroom | 4890 mm | 3. Headroom | 4230 mm |
4. Wheelbase | 5400 mm | 4. Wheelbase | 4190 mm |
5. Clearance | 760 mm | 5. Clearance | 591 mm |
6. Unloading height | 10540 mm | 6. Unloading height | 8660 mm |
Dump
8. Discharge angle | 47.5 degrees | 8. Discharge angle | 54.5 degrees |