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- Case 721D vs. Caterpillar 992G
Case 721D vs. Caterpillar 992G
9 reasons to buy Case 721D:
Shovel
Breakout power | 29806 pound and 138360 pound | 78 % less or 108554 pound |
Operation
Turn radius | 5770 mm and 11136 mm | 48 % less or 5366 mm |
Motor
Power measured at | 2000 rev / min and 1750 rev / min | 12 % more or 250 rev |
Hydraulic system
Lifting time | 5.6 sec and 9.1 sec | 38 % less or 3.5 sec |
Unloading time | 2.4 sec and 3.2 sec | 25 % less or 0.8 sec |
Lowering time | 3.3 sec and 3.5 sec | 6 % less or 0.2 sec |
Gear box
Forward gears number | 4 and 3 | 25 % more or 1 |
Maximum forward speed | 38 km/h and 21.8 km/h | 43 % more or 16.2 km/h |
Maximum reverse gear | 25.7 km/h and 24 km/h | 7 % more or 1.7 km/h |
19 reasons to buy Caterpillar 992G:
Sizes
Clearance | 691 mm and 365 mm | 47 % more or 326 mm |
Radius at maximum lifting and unloading | 2315 mm and 1172 mm | 49 % more or 1143 mm |
Shovel
Unloading ground clearance at maximum lifting | 4626 mm and 2889 mm | 38 % more or 1737 mm |
Bucket capacity with top | 11.5 m3 and 2.7 m3 | 77 % more or 8.8 m3 |
Brimmed bucket capacity | 9.5 m3 and 2.3 m3 | 76 % more or 7.2 m3 |
Operation
Static tipping weight | 60292 kg and 12526 kg | 79 % more or 47766 kg |
Generator current strength | 100 amperes and 70 amperes | 30 % more or 30 amperes |
Fuel Capacity | 1562 l. and 246 l. | 84 % more or 1316 l. |
Hydraulic system fluid volume | 326 l. and 193.1 l. | 41 % more or 132.9 l. |
Engine oil volume | 102 l. and 14.2 l. | 86 % more or 87.8 l. |
Cooling system fluid volume | 204 l. and 36.9 l. | 82 % more or 167.1 l. |
Transmission fluid volume | 169 l. and 25.6 l. | 85 % more or 143.4 l. |
Front axle / differential fluid volume | 345 l. and 30.3 l. | 91 % more or 314.7 l. |
Rear axle / differential fluid volume | 326 l. and 27.4 l. | 92 % more or 298.6 l. |
Motor
Effective power | 597 kW and 126.8 kW | 79 % more or 470.2 kW |
Cylinders number | 8 and 6 | 25 % more or 2 |
Full power | 656 kW and 135 kW | 79 % more or 521 kW |
Torque increase | 30 % and 24.8 % | 17 % more or 5.2 % |
Displacement | 34.5 l. and 6.7 l. | 81 % more or 27.8 l. |
Neutral reasons:
Sizes
Length with bucket on ground level | 7708 mm and 15585 mm |
Between tyres width | 2603 mm and 4516 mm |
Height to cab upper part | 3337 mm and 5590 mm |
Wheelbase | 3253 mm and 5890 mm |
Hinge axis maximum height | 3979 mm and 6939 mm |
Shovel
Shovel width | 2700 mm and 4824 mm |
Operation
Rear axle oscillating | 24 degrees and 20 degrees |
Tyre size | 20.5x25 L3 and 45/65 50 layers |
Operating voltage | 24 V and 24 V |
Working weight | 13899.9 kg and 94927 kg |
Motor
Aspiration | Turbocharger with air cooling by oncoming air flow and twin turbocharging |
Torque measured at | 1300 rev / min and 1300 rev / min |
Manufacturer | Case and Caterpillar |
Model | Family III 668TA/E2 and 3508B DITA EUI |
Hydraulic system
Overflow valve pressure | 25000 kPa and 31000 kPa |
Gear box
Transmission type | 4F / 3R (4 forward / 3 reverse speeds) proportional with electronic control module, with torque measurement, automatic / manual shifting and modulating and planetary powershift transmission |
Reverse gears number | 3 and 3 |
Images
Sizes
6. Hinge axis maximum height | 3979 mm | 6. Hinge axis maximum height | 6939 mm |
8. Radius at maximum lifting and unloading | 1172 mm | 8. Radius at maximum lifting and unloading | 2315 mm |
1. Length with bucket on ground level | 7708 mm | 1. Length with bucket on ground level | 15585 mm |
2. Between tyres width | 2603 mm | 2. Between tyres width | 4516 mm |
3. Height to cab upper part | 3337 mm | 3. Height to cab upper part | 5590 mm |
4. Wheelbase | 3253 mm | 4. Wheelbase | 5890 mm |
5. Clearance | 365 mm | 5. Clearance | 691 mm |
Shovel
7. Unloading ground clearance at maximum lifting | 2889 mm | 7. Unloading ground clearance at maximum lifting | 4626 mm |