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- Caterpillar 773B vs. Komatsu HD1500-7
Caterpillar 773B vs. Komatsu HD1500-7
5 reasons to buy Caterpillar 773B:
Weight
Unloaded rear weight distribution | 52.7 % and 51.4 % | 2 % more or 1.3 % |
Loaded front weight distribution | 33.3 % and 32.8 % | 2 % more or 0.5 % |
Motor
Power measured at | 2000 rev / min and 1900 rev / min | 5 % more or 100 rev |
Dump
Lifting time | 11.4 sec and 15 sec | 24 % less or 3.6 sec |
Lowering time | 14.2 sec and 15 sec | 5 % less or 0.8 sec |
13 reasons to buy Komatsu HD1500-7:
Weight
Unloaded front weight distribution | 48.6 % and 47.3 % | 3 % more or 1.3 % |
Loaded rear weight distribution | 67.2 % and 66.7 % | 1 % more or 0.5 % |
Sizes
Unloading ground clearance | 1650 mm and 566 mm | 66 % more or 1084 mm |
Clearance | 880 mm and 591 mm | 33 % more or 289 mm |
Operation
Fuel Capacity | 2120 l. and 700 l. | 67 % more or 1420 l. |
Engine oil volume | 193 l. and 68 l. | 65 % more or 125 l. |
Differential/final drive fluid volume | 537 l. and 155 l. | 71 % more or 382 l. |
Motor
Full power | 1109 kW and 509 kW | 54 % more or 600 kW |
Effective power | 1048 kW and 485 kW | 54 % more or 563 kW |
Displacement | 45 l. and 27 l. | 40 % more or 18 l. |
Gear box
Maximum speed | 58 km/h and 57.3 km/h | 1 % more or 0.7 km/h |
Dump
Brimmed lifting capacity | 54 m3 and 26 m3 | 52 % more or 28 m3 |
Lifting capacity with top | 78 m3 and 34.1 m3 | 56 % more or 43.9 m3 |
Neutral reasons:
Weight
Weight without load | 39396 kg and 105300 kg |
Laden weight | 92534 kg and 249478 kg |
Sizes
Wheelbase | 4190 mm and 5400 mm |
Unloading height | 8660 mm and 11440 mm |
Dimensional length | 9270 mm and 11370 mm |
Overall width | 4700 mm and 6890 mm |
Headroom | 4230 mm and 5850 mm |
Motor
Manufacturer | Caterpillar and Komatsu |
Model | 3412 and SDA12V160 |
Aspiration | turbocharging and cooling at the outlet and turbocharging |
Gear box
Forward gears number | 7 and 7 |
Reverse gears number | 1 and 1 |
Dump
Nominal payload | 53977.5 kg and 136077.7 kg |
Discharge angle | 54.5 degrees and 45 degrees |
Images
Sizes
1. Dimensional length | 9270 mm | 1. Dimensional length | 11370 mm |
2. Overall width | 4700 mm | 2. Overall width | 6890 mm |
3. Headroom | 4230 mm | 3. Headroom | 5850 mm |
4. Wheelbase | 4190 mm | 4. Wheelbase | 5400 mm |
5. Clearance | 591 mm | 5. Clearance | 880 mm |
6. Unloading height | 8660 mm | 6. Unloading height | 11440 mm |
7. Unloading ground clearance | 566 mm | 7. Unloading ground clearance | 1650 mm |
Dump
8. Discharge angle | 54.5 degrees | 8. Discharge angle | 45 degrees |