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- Komatsu WA900-3 vs. Caterpillar 992G
Komatsu WA900-3 vs. Caterpillar 992G
18 reasons to buy Komatsu WA900-3:
Sizes
Radius at maximum lifting and unloading | 2450 mm and 2315 mm | 6 % more or 135 mm |
Shovel
Unloading ground clearance at maximum lifting | 4715 mm and 4626 mm | 2 % more or 89 mm |
Bucket capacity with top | 13 m3 and 11.5 m3 | 12 % more or 1.5 m3 |
Brimmed bucket capacity | 11 m3 and 9.5 m3 | 14 % more or 1.5 m3 |
Operation
Hydraulic system fluid volume | 725 l. and 326 l. | 55 % more or 399 l. |
Engine oil volume | 132 l. and 102 l. | 23 % more or 30 l. |
Cooling system fluid volume | 319 l. and 204 l. | 36 % more or 115 l. |
Front axle / differential fluid volume | 360 l. and 345 l. | 4 % more or 15 l. |
Rear axle / differential fluid volume | 360 l. and 326 l. | 9 % more or 34 l. |
Static tipping weight | 66140 kg and 60292 kg | 9 % more or 5848 kg |
Turn radius | 11065 mm and 11136 mm | 1 % less or 71 mm |
Motor
Cylinders number | 12 and 8 | 33 % more or 4 |
Effective power | 636.1 kW and 597 kW | 6 % more or 39.1 kW |
Full power | 668.9 kW and 656 kW | 2 % more or 12.9 kW |
Power measured at | 2000 rev / min and 1750 rev / min | 12 % more or 250 rev |
Hydraulic system
Unloading time | 2 sec and 3.2 sec | 37 % less or 1.2 sec |
Gear box
Maximum forward speed | 28 km/h and 21.8 km/h | 22 % more or 6.2 km/h |
Maximum reverse gear | 28.3 km/h and 24 km/h | 15 % more or 4.3 km/h |
8 reasons to buy Caterpillar 992G:
Sizes
Clearance | 691 mm and 550 mm | 20 % more or 141 mm |
Shovel
Breakout power | 615 kN and 665.9 kN | 8 % less or 50.9 kN |
Operation
Fuel Capacity | 1562 l. and 1425 l. | 9 % more or 137 l. |
Transmission fluid volume | 169 l. and 140 l. | 17 % more or 29 l. |
Generator current strength | 100 amperes and 75 amperes | 25 % more or 25 amperes |
Motor
Displacement | 34.5 l. and 30.5 l. | 12 % more or 4.0 l. |
Hydraulic system
Lifting time | 9.1 sec and 11.2 sec | 19 % less or 2.1 sec |
Lowering time | 3.5 sec and 4.8 sec | 27 % less or 1.3 sec |
Neutral reasons:
Sizes
Length with bucket on ground level | 14430 mm and 15585 mm |
Between tyres width | 4585 mm and 4516 mm |
Height to cab upper part | 5275 mm and 5590 mm |
Wheelbase | 5450 mm and 5890 mm |
Hinge axis maximum height | 6960 mm and 6939 mm |
Shovel
Shovel width | 4815 mm and 4824 mm |
Operation
Working weight | 102880 kg and 94927 kg |
Operating voltage | 24 V and 24 V |
Rear axle oscillating | 22 degrees and 20 degrees |
Tyre size | 45/64-45 and 45/65 50 layers |
Motor
Aspiration | Turbocharging with subsequent air cooling (by a cooling radiator) and twin turbocharging |
Manufacturer | Komatsu and Caterpillar |
Model | SAA12V140ZE-2 and 3508B DITA EUI |
Hydraulic system
Overflow valve pressure | 34315.2 kPa and 31000 kPa |
Gear box
Transmission type | powershift transmission and planetary powershift transmission |
Forward gears number | 3 and 3 |
Reverse gears number | 3 and 3 |
Images
Sizes
1. Length with bucket on ground level | 14430 mm | 1. Length with bucket on ground level | 15585 mm |
2. Between tyres width | 4585 mm | 2. Between tyres width | 4516 mm |
3. Height to cab upper part | 5275 mm | 3. Height to cab upper part | 5590 mm |
4. Wheelbase | 5450 mm | 4. Wheelbase | 5890 mm |
5. Clearance | 550 mm | 5. Clearance | 691 mm |
6. Hinge axis maximum height | 6960 mm | 6. Hinge axis maximum height | 6939 mm |
8. Radius at maximum lifting and unloading | 2450 mm | 8. Radius at maximum lifting and unloading | 2315 mm |
Shovel
7. Unloading ground clearance at maximum lifting | 4715 mm | 7. Unloading ground clearance at maximum lifting | 4626 mm |