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- Caterpillar 990 H vs. Komatsu WA700-3 With AJSS
Caterpillar 990 H vs. Komatsu WA700-3 With AJSS
8 reasons to buy Caterpillar 990 H:
Operation
Generator current strength | 80 amperes and 75 amperes | 6 % more or 5 amperes |
Transmission fluid volume | 110 l. and 104.9 l. | 5 % more or 5.1 l. |
Front axle / differential fluid volume | 271 l. and 244.9 l. | 10 % more or 26.1 l. |
Rear axle / differential fluid volume | 261 l. and 244.9 l. | 6 % more or 16.1 l. |
Motor
Full power | 512 kW and 510.1 kW | 0 % more or 1.9 kW |
Displacement | 27.1 l. and 23.1 l. | 15 % more or 4.0 l. |
Hydraulic system
Pump bandwidth | 650 l/min and 405 l/min | 38 % more or 245 l/min |
Lifting time | 9.2 sec and 9.7 sec | 5 % less or 0.5 sec |
17 reasons to buy Komatsu WA700-3 With AJSS:
Sizes
Clearance | 580 mm and 478 mm | 18 % more or 102 mm |
Radius at maximum lifting and unloading | 1890 mm and 1620 mm | 14 % more or 270 mm |
Shovel
Unloading ground clearance at maximum lifting | 4320 mm and 4172 mm | 3 % more or 148 mm |
Bucket capacity with top | 8.7 m3 and 8.6 m3 | 1 % more or 0.1 m3 |
Brimmed bucket capacity | 7.6 m3 and 7.3 m3 | 4 % more or 0.3 m3 |
Operation
Fuel Capacity | 1100 l. and 1074 l. | 2 % more or 26 l. |
Hydraulic system fluid volume | 470.1 l. and 174 l. | 63 % more or 296.1 l. |
Cooling system fluid volume | 219.2 l. and 190 l. | 13 % more or 29.2 l. |
Static tipping weight | 46828.9 kg and 46453 kg | 1 % more or 375.9 kg |
Turn radius | 8280 mm and 10253.5 mm | 19 % less or 1973.5 mm |
Motor
Effective power | 501.1 kW and 468 kW | 7 % more or 33.1 kW |
Hydraulic system
Unloading time | 2.5 sec and 2.9 sec | 14 % less or 0.4 sec |
Lowering time | 3.6 sec and 3.8 sec | 5 % less or 0.2 sec |
Gear box
Forward gears number | 4 and 3 | 25 % more or 1 |
Reverse gears number | 4 and 3 | 25 % more or 1 |
Maximum forward speed | 30 km/h and 22.4 km/h | 25 % more or 7.6 km/h |
Maximum reverse gear | 32.3 km/h and 24.8 km/h | 23 % more or 7.5 km/h |
Neutral reasons:
Sizes
Length with bucket on ground level | 12555 mm and 12140 mm |
Between tyres width | 4183 mm and 4080 mm |
Height to cab upper part | 5070 mm and 4830 mm |
Wheelbase | 4600 mm and 4800 mm |
Hinge axis maximum height | 6432 mm and 6590 mm |
Shovel
Shovel width | 4450 mm and 4570 mm |
Operation
Tyre size | 41.25 / 70 and 41.25/75-39 |
Working weight | 77842 kg and 71019 kg |
Operating voltage | 24 V and 24 V |
Motor
Power measured at | 2000 rev / min and 2000 rev / min |
Manufacturer | Caterpillar and Komatsu |
Model | C27 MEUI ACERT and SAA6D170E-3 |
Hydraulic system
Overflow valve pressure | 31000 kPa and 31371.1 kPa |
Gear box
Transmission type | powershift transmission and powershift |
Images
Sizes
6. Hinge axis maximum height | 6432 mm | 6. Hinge axis maximum height | 6590 mm |
8. Radius at maximum lifting and unloading | 1620 mm | 8. Radius at maximum lifting and unloading | 1890 mm |
1. Length with bucket on ground level | 12555 mm | 1. Length with bucket on ground level | 12140 mm |
2. Between tyres width | 4183 mm | 2. Between tyres width | 4080 mm |
3. Height to cab upper part | 5070 mm | 3. Height to cab upper part | 4830 mm |
4. Wheelbase | 4600 mm | 4. Wheelbase | 4800 mm |
5. Clearance | 478 mm | 5. Clearance | 580 mm |
Shovel
7. Unloading ground clearance at maximum lifting | 4172 mm | 7. Unloading ground clearance at maximum lifting | 4320 mm |