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- LeTourneau L1850 vs. Case 621DXT
LeTourneau L1850 vs. Case 621DXT
15 reasons to buy LeTourneau L1850:
Sizes
Clearance | 760 mm and 474 mm | 38 % more or 286 mm |
Radius at maximum lifting and unloading | 2940 mm and 1141 mm | 61 % more or 1799 mm |
Shovel
Unloading ground clearance at maximum lifting | 6810 mm and 2877 mm | 58 % more or 3933 mm |
Operation
Hydraulic system fluid volume | 1419 l. and 113.6 l. | 92 % more or 1305.4 l. |
Engine oil volume | 204 l. and 16.2 l. | 92 % more or 187.8 l. |
Cooling system fluid volume | 416 l. and 23.8 l. | 94 % more or 392.2 l. |
Fuel Capacity | 3975 l. and 189.3 l. | 95 % more or 3785.7 l. |
Transmission fluid volume | 27 l. and 18.9 l. | 30 % more or 8.1 l. |
Front axle / differential fluid volume | 95 l. and 22 l. | 77 % more or 73 l. |
Rear axle / differential fluid volume | 95 l. and 22 l. | 77 % more or 73 l. |
Static tipping weight | 102060 kg and 9216.1 kg | 91 % more or 92843.9 kg |
Motor
Full power | 1491.4 kW and 110.4 kW | 93 % more or 1381.0 kW |
Displacement | 45 l. and 6.7 l. | 85 % more or 38.3 l. |
Cylinders number | 16 and 6 | 62 % more or 10 |
Hydraulic system
Pump bandwidth | 1892.7 l/min and 171.1 l/min | 91 % more or 1721.6 l/min |
8 reasons to buy Case 621DXT:
Shovel
Breakout power | 118.9 kN and 1228.5 kN | 90 % less or 1109.6 kN |
Operation
Turn radius | 5175 mm and 13110 mm | 61 % less or 7935 mm |
Motor
Power measured at | 2000 rev / min and 1900 rev / min | 5 % more or 100 rev |
Hydraulic system
Lifting time | 5.4 sec and 14 sec | 61 % less or 8.6 sec |
Unloading time | 1.7 sec and 4 sec | 57 % less or 2.3 sec |
Lowering time | 4.4 sec and 6 sec | 27 % less or 1.6 sec |
Gear box
Maximum forward speed | 38.6 km/h and 16.9 km/h | 56 % more or 21.7 km/h |
Maximum reverse gear | 25.1 km/h and 16.9 km/h | 33 % more or 8.2 km/h |
Neutral reasons:
Sizes
Wheelbase | 7010 mm and 2900 mm |
Hinge axis maximum height | 9250 mm and 3961 mm |
Length with bucket on ground level | 17830 mm and 7121 mm |
Between tyres width | 6040 mm and 2382 mm |
Height to cab upper part | 6680 mm and 3306 mm |
Operation
Working weight | 229520 kg and 12644.8 kg |
Rear axle oscillating | 22 degrees and 24 degrees |
Tyre size | 58/85-57 84 PR (L-4) and 20.5x25 |
Motor
Aspiration | turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator) |
Manufacturer | Cummins and Case |
Model | QSK 60 and 668TA/M2 |
Hydraulic system
Type of pump | Piston and variable displacement with locking in the middle position |
Overflow valve pressure | 22752.7 kPa and 24993.5 kPa |
Images
Sizes
1. Length with bucket on ground level | 17830 mm | 1. Length with bucket on ground level | 7121 mm |
2. Between tyres width | 6040 mm | 2. Between tyres width | 2382 mm |
3. Height to cab upper part | 6680 mm | 3. Height to cab upper part | 3306 mm |
4. Wheelbase | 7010 mm | 4. Wheelbase | 2900 mm |
5. Clearance | 760 mm | 5. Clearance | 474 mm |
6. Hinge axis maximum height | 9250 mm | 6. Hinge axis maximum height | 3961 mm |
8. Radius at maximum lifting and unloading | 2940 mm | 8. Radius at maximum lifting and unloading | 1141 mm |
Shovel
7. Unloading ground clearance at maximum lifting | 6810 mm | 7. Unloading ground clearance at maximum lifting | 2877 mm |