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- Caterpillar 988H vs. Komatsu WA900-3 Level 2
Caterpillar 988H vs. Komatsu WA900-3 Level 2
9 reasons to buy Caterpillar 988H:
Shovel
Breakout power | 378.4 kN and 665.9 kN | 43 % less or 287.5 kN |
Operation
Generator current strength | 100 amperes and 90 amperes | 10 % more or 10 amperes |
Turn radius | 8543 mm and 11000 mm | 22 % less or 2457 mm |
Hydraulic system
Lifting time | 9.4 sec and 11.2 sec | 16 % less or 1.8 sec |
Lowering time | 3.8 sec and 4.8 sec | 21 % less or 1.0 sec |
Pump bandwidth | 492 l/min and 315 l/min | 36 % more or 177 l/min |
Gear box
Forward gears number | 4 and 3 | 25 % more or 1 |
Maximum forward speed | 38.6 km/h and 17.4 km/h | 55 % more or 21.2 km/h |
Maximum reverse gear | 25.1 km/h and 17.6 km/h | 30 % more or 7.5 km/h |
19 reasons to buy Komatsu WA900-3 Level 2:
Sizes
Radius at maximum lifting and unloading | 2450 mm and 2028 mm | 17 % more or 422 mm |
Clearance | 550 mm and 549 mm | 0 % more or 1 mm |
Shovel
Bucket capacity with top | 13 m3 and 6.4 m3 | 51 % more or 6.6 m3 |
Brimmed bucket capacity | 11 m3 and 5.3 m3 | 52 % more or 5.7 m3 |
Unloading ground clearance at maximum lifting | 4640 mm and 3466 mm | 25 % more or 1174 mm |
Operation
Transmission fluid volume | 140 l. and 70 l. | 50 % more or 70 l. |
Front axle / differential fluid volume | 360 l. and 186 l. | 48 % more or 174 l. |
Rear axle / differential fluid volume | 360 l. and 186 l. | 48 % more or 174 l. |
Static tipping weight | 65671.1 kg and 34825 kg | 47 % more or 30846.1 kg |
Fuel Capacity | 1555 l. and 712 l. | 54 % more or 843 l. |
Hydraulic system fluid volume | 725 l. and 267 l. | 63 % more or 458 l. |
Engine oil volume | 130 l. and 60 l. | 54 % more or 70 l. |
Cooling system fluid volume | 337 l. and 103 l. | 69 % more or 234 l. |
Motor
Effective power | 638.3 kW and 373 kW | 42 % more or 265.3 kW |
Full power | 671.1 kW and 414 kW | 38 % more or 257.1 kW |
Power measured at | 2050 rev / min and 1800 rev / min | 12 % more or 250 rev |
Displacement | 30.5 l. and 18.1 l. | 41 % more or 12.4 l. |
Cylinders number | 12 and 6 | 50 % more or 6 |
Hydraulic system
Unloading time | 2 sec and 2.4 sec | 17 % less or 0.4 sec |
Neutral reasons:
Sizes
Hinge axis maximum height | 5853 mm and 6960 mm |
Length with bucket on ground level | 12215 mm and 14490 mm |
Between tyres width | 3579 mm and 4585 mm |
Height to cab upper part | 4128 mm and 5275 mm |
Wheelbase | 4550 mm and 5450 mm |
Shovel
Shovel width | 3810 mm and 4810 mm |
Operation
Operating voltage | 24 V and 24 V |
Rear axle oscillating | 26 degrees and 22 degrees |
Tyre size | 35/65 and 45/65-45 |
Working weight | 49546 kg and 107202 kg |
Motor
Model | C18 ACERT and SAA12V140E-3 |
Manufacturer | Caterpillar and Komatsu |
Hydraulic system
Overflow valve pressure | 31000 kPa and 34315.2 kPa |
Gear box
Reverse gears number | 3 and 3 |
Images
Sizes
2. Between tyres width | 3579 mm | 2. Between tyres width | 4585 mm |
3. Height to cab upper part | 4128 mm | 3. Height to cab upper part | 5275 mm |
4. Wheelbase | 4550 mm | 4. Wheelbase | 5450 mm |
5. Clearance | 549 mm | 5. Clearance | 550 mm |
6. Hinge axis maximum height | 5853 mm | 6. Hinge axis maximum height | 6960 mm |
8. Radius at maximum lifting and unloading | 2028 mm | 8. Radius at maximum lifting and unloading | 2450 mm |
1. Length with bucket on ground level | 12215 mm | 1. Length with bucket on ground level | 14490 mm |
Shovel
7. Unloading ground clearance at maximum lifting | 3466 mm | 7. Unloading ground clearance at maximum lifting | 4640 mm |