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- Caterpillar 988H vs. Komatsu WA1200-3
Caterpillar 988H vs. Komatsu WA1200-3
8 reasons to buy Caterpillar 988H:
Shovel
Breakout power | 378.4 kN and 1274.9 kN | 70 % less or 896.5 kN |
Operation
Turn radius | 8543 mm and 14330 mm | 40 % less or 5787 mm |
Hydraulic system
Lifting time | 9.4 sec and 13.5 sec | 30 % less or 4.1 sec |
Unloading time | 2.4 sec and 3 sec | 20 % less or 0.6 sec |
Lowering time | 3.8 sec and 5 sec | 24 % less or 1.2 sec |
Gear box
Maximum reverse gear | 25.1 km/h and 22.6 km/h | 10 % more or 2.5 km/h |
Maximum forward speed | 38.6 km/h and 19.8 km/h | 49 % more or 18.8 km/h |
Forward gears number | 4 and 3 | 25 % more or 1 |
19 reasons to buy Komatsu WA1200-3:
Sizes
Radius at maximum lifting and unloading | 2970 mm and 2028 mm | 32 % more or 942 mm |
Shovel
Unloading ground clearance at maximum lifting | 6285 mm and 3466 mm | 45 % more or 2819 mm |
Bucket capacity with top | 20 m3 and 6.4 m3 | 68 % more or 13.6 m3 |
Brimmed bucket capacity | 17.2 m3 and 5.3 m3 | 69 % more or 11.9 m3 |
Operation
Fuel Capacity | 5100 l. and 712 l. | 86 % more or 4388 l. |
Hydraulic system fluid volume | 1200 l. and 267 l. | 78 % more or 933 l. |
Engine oil volume | 260 l. and 60 l. | 77 % more or 200 l. |
Cooling system fluid volume | 500 l. and 103 l. | 79 % more or 397 l. |
Transmission fluid volume | 350 l. and 70 l. | 80 % more or 280 l. |
Front axle / differential fluid volume | 670 l. and 186 l. | 72 % more or 484 l. |
Rear axle / differential fluid volume | 670 l. and 186 l. | 72 % more or 484 l. |
Static tipping weight | 119793.8 kg and 34825 kg | 71 % more or 84968.8 kg |
Generator current strength | 140 amperes and 100 amperes | 29 % more or 40 amperes |
Motor
Effective power | 1163.3 kW and 373 kW | 68 % more or 790.3 kW |
Full power | 1278.9 kW and 414 kW | 68 % more or 864.9 kW |
Power measured at | 1900 rev / min and 1800 rev / min | 5 % more or 100 rev |
Displacement | 60.2 l. and 18.1 l. | 70 % more or 42.1 l. |
Cylinders number | 16 and 6 | 62 % more or 10 |
Hydraulic system
Pump bandwidth | 1044.8 l/min and 492 l/min | 53 % more or 552.8 l/min |
Neutral reasons:
Sizes
Hinge axis maximum height | 5853 mm and 8830 mm |
Wheelbase | 4550 mm and 7100 mm |
Length with bucket on ground level | 12215 mm and 18200 mm |
Between tyres width | 3579 mm and 5710 mm |
Height to cab upper part | 4128 mm and 6858 mm |
Shovel
Shovel width | 3810 mm and 6400 mm |
Operation
Working weight | 49546 kg and 205200.7 kg |
Operating voltage | 24 V and 24 V |
Rear axle oscillating | 26 degrees and 20 degrees |
Tyre size | 35/65 and 55.5/80-57 |
Motor
Manufacturer | Caterpillar and Cummins |
Model | C18 ACERT and QSK60 |
Hydraulic system
Overflow valve pressure | 31000 kPa and 31371.1 kPa |
Gear box
Reverse gears number | 3 and 3 |
Images
Sizes
1. Length with bucket on ground level | 12215 mm | 1. Length with bucket on ground level | 18200 mm |
2. Between tyres width | 3579 mm | 2. Between tyres width | 5710 mm |
3. Height to cab upper part | 4128 mm | 3. Height to cab upper part | 6858 mm |
4. Wheelbase | 4550 mm | 4. Wheelbase | 7100 mm |
6. Hinge axis maximum height | 5853 mm | 6. Hinge axis maximum height | 8830 mm |
8. Radius at maximum lifting and unloading | 2028 mm | 8. Radius at maximum lifting and unloading | 2970 mm |
Shovel
7. Unloading ground clearance at maximum lifting | 3466 mm | 7. Unloading ground clearance at maximum lifting | 6285 mm |