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- Caterpillar 773B vs. Komatsu HD1200-1
Caterpillar 773B vs. Komatsu HD1200-1
2 reasons to buy Caterpillar 773B:
Weight
Unloaded front weight distribution | 47.3 % and 43.1 % | 9 % more or 4.2 % |
Loaded front weight distribution | 33.3 % and 32 % | 4 % more or 1.3 % |
13 reasons to buy Komatsu HD1200-1:
Weight
Unloaded rear weight distribution | 56.9 % and 52.7 % | 7 % more or 4.2 % |
Loaded rear weight distribution | 68 % and 66.7 % | 2 % more or 1.3 % |
Sizes
Clearance | 715 mm and 591 mm | 17 % more or 124 mm |
Unloading ground clearance | 1650 mm and 566 mm | 66 % more or 1084 mm |
Operation
Engine oil volume | 145 l. and 68 l. | 53 % more or 77 l. |
Fuel Capacity | 1900 l. and 700 l. | 63 % more or 1200 l. |
Cooling system fluid volume | 250 l. and 151 l. | 40 % more or 99 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
Maximum speed | 57.5 km/h and 57.3 km/h | 0 % more or 0.2 km/h |
Dump
Lifting capacity with top | 70 m3 and 34.1 m3 | 51 % more or 35.9 m3 |
Brimmed lifting capacity | 46.1 m3 and 26 m3 | 44 % more or 20.1 m3 |
Neutral reasons:
Weight
Weight without load | 39396 kg and 85800 kg |
Laden weight | 92534 kg and 205855 kg |
Sizes
Unloading height | 8660 mm and 10440 mm |
Dimensional length | 9270 mm and 10855 mm |
Overall width | 4700 mm and 6550 mm |
Headroom | 4230 mm and 5170 mm |
Wheelbase | 4190 mm and 5400 mm |
Operation
Tyre size | 21.00-35 32PR (E-3) and 30.00-51-46PR |
Motor
Aspiration | turbocharging and cooling at the outlet and turbocharging |
Manufacturer | Caterpillar and Cummins |
Model | 3412 and KTA-2300C |
Dump
Discharge angle | 54.5 degrees and 47.5 degrees |
Nominal payload | 53977.5 kg and 108862.2 kg |
Images
Sizes
1. Dimensional length | 9270 mm | 1. Dimensional length | 10855 mm |
2. Overall width | 4700 mm | 2. Overall width | 6550 mm |
3. Headroom | 4230 mm | 3. Headroom | 5170 mm |
4. Wheelbase | 4190 mm | 4. Wheelbase | 5400 mm |
5. Clearance | 591 mm | 5. Clearance | 715 mm |
6. Unloading height | 8660 mm | 6. Unloading height | 10440 mm |
7. Unloading ground clearance | 566 mm | 7. Unloading ground clearance | 1650 mm |
Dump
8. Discharge angle | 54.5 degrees | 8. Discharge angle | 47.5 degrees |