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- Caterpillar 990H vs. Caterpillar 988H
Caterpillar 990H vs. Caterpillar 988H
17 reasons to buy Caterpillar 990H:
Shovel
Unloading ground clearance at maximum lifting | 3952 mm and 3466 mm | 12 % more or 486 mm |
Bucket capacity with top | 8.6 m3 and 6.4 m3 | 26 % more or 2.2 m3 |
Brimmed bucket capacity | 7.3 m3 and 5.3 m3 | 27 % more or 2.0 m3 |
Operation
Cooling system fluid volume | 190 l. and 103 l. | 46 % more or 87 l. |
Transmission fluid volume | 110 l. and 70 l. | 36 % more or 40 l. |
Front axle / differential fluid volume | 271 l. and 186 l. | 31 % more or 85 l. |
Fuel Capacity | 1074 l. and 712 l. | 34 % more or 362 l. |
Rear axle / differential fluid volume | 261 l. and 186 l. | 29 % more or 75 l. |
Hydraulic system fluid volume | 435 l. and 267 l. | 39 % more or 168 l. |
Static tipping weight | 43392 kg and 34825 kg | 20 % more or 8567 kg |
Engine oil volume | 95 l. and 60 l. | 37 % more or 35 l. |
Motor
Displacement | 27.1 l. and 18.1 l. | 33 % more or 9.0 l. |
Effective power | 468 kW and 373 kW | 20 % more or 95 kW |
Full power | 512 kW and 414 kW | 19 % more or 98 kW |
Power measured at | 2000 rev / min and 1800 rev / min | 10 % more or 200 rev |
Hydraulic system
Pump bandwidth | 650 l/min and 492 l/min | 24 % more or 158 l/min |
Lifting time | 9.2 sec and 9.4 sec | 2 % less or 0.2 sec |
8 reasons to buy Caterpillar 988H:
Sizes
Clearance | 549 mm and 478 mm | 13 % more or 71 mm |
Radius at maximum lifting and unloading | 2028 mm and 1799 mm | 11 % more or 229 mm |
Shovel
Breakout power | 378.4 kN and 583.6 kN | 35 % less or 205.2 kN |
Operation
Turn radius | 8543 mm and 10337 mm | 17 % less or 1794 mm |
Hydraulic system
Unloading time | 2.4 sec and 2.9 sec | 17 % less or 0.5 sec |
Gear box
Forward gears number | 4 and 3 | 25 % more or 1 |
Maximum forward speed | 38.6 km/h and 22.4 km/h | 42 % more or 16.2 km/h |
Maximum reverse gear | 25.1 km/h and 24.8 km/h | 1 % more or 0.3 km/h |
Neutral reasons:
Sizes
Height to cab upper part | 5070 mm and 4128 mm |
Wheelbase | 4600 mm and 4550 mm |
Hinge axis maximum height | 5866 mm and 5853 mm |
Length with bucket on ground level | 12839 mm and 12215 mm |
Between tyres width | 4071 mm and 3579 mm |
Shovel
Shovel width | 4450 mm and 3810 mm |
Operation
Working weight | 77842 kg and 49546 kg |
Operating voltage | 24 V and 24 V |
Generator current strength | 100 amperes and 100 amperes |
Rear axle oscillating | 22 degrees and 26 degrees |
Tyre size | 41.25/70-39 and 35/65 |
Motor
Manufacturer | Caterpillar and Caterpillar |
Model | C27 MEUI ACERT and C18 ACERT |
Hydraulic system
Lowering time | 3.8 sec and 3.8 sec |
Overflow valve pressure | 31000 kPa and 31000 kPa |
Gear box
Reverse gears number | 3 and 3 |
Images
Sizes
2. Between tyres width | 4071 mm | 2. Between tyres width | 3579 mm |
3. Height to cab upper part | 5070 mm | 3. Height to cab upper part | 4128 mm |
4. Wheelbase | 4600 mm | 4. Wheelbase | 4550 mm |
5. Clearance | 478 mm | 5. Clearance | 549 mm |
6. Hinge axis maximum height | 5866 mm | 6. Hinge axis maximum height | 5853 mm |
8. Radius at maximum lifting and unloading | 1799 mm | 8. Radius at maximum lifting and unloading | 2028 mm |
1. Length with bucket on ground level | 12839 mm | 1. Length with bucket on ground level | 12215 mm |
Shovel
7. Unloading ground clearance at maximum lifting | 3952 mm | 7. Unloading ground clearance at maximum lifting | 3466 mm |