- Home/
- Comparison/
- Wheel-Mounted Loader/
- Case 721CXR vs. John Deere 644GH
Case 721CXR vs. John Deere 644GH
9 reasons to buy Case 721CXR:
Shovel
Breakout power | 156.3 kN and 169.2 kN | 8 % less or 12.9 kN |
Unloading ground clearance at maximum lifting | 3170 mm and 2942 mm | 7 % more or 228 mm |
Operation
Turn radius | 5250 mm and 5460 mm | 4 % less or 210 mm |
Hydraulic system fluid volume | 153.3 l. and 115 l. | 25 % more or 38.3 l. |
Cooling system fluid volume | 32.2 l. and 28.5 l. | 11 % more or 3.7 l. |
Motor
Displacement | 8.3 l. and 7.6 l. | 8 % more or 0.7 l. |
Hydraulic system
Lifting time | 5.4 sec and 6.2 sec | 13 % less or 0.8 sec |
Gear box
Maximum forward speed | 38.9 km/h and 34.6 km/h | 11 % more or 4.3 km/h |
Maximum reverse gear | 27.5 km/h and 22 km/h | 20 % more or 5.5 km/h |
16 reasons to buy John Deere 644GH:
Sizes
Clearance | 483 mm and 419 mm | 13 % more or 64 mm |
Radius at maximum lifting and unloading | 1049 mm and 930 mm | 11 % more or 119 mm |
Shovel
Bucket capacity with top | 3.1 m3 and 1.9 m3 | 39 % more or 1.2 m3 |
Brimmed bucket capacity | 2.8 m3 and 1.6 m3 | 43 % more or 1.2 m3 |
Operation
Static tipping weight | 13477.1 kg and 9866 kg | 27 % more or 3611.1 kg |
Generator current strength | 95 amperes and 65 amperes | 32 % more or 30 amperes |
Fuel Capacity | 284 l. and 204 l. | 28 % more or 80 l. |
Engine oil volume | 24 l. and 20.8 l. | 13 % more or 3.2 l. |
Transmission fluid volume | 14 l. and 12.3 l. | 12 % more or 1.7 l. |
Front axle / differential fluid volume | 28 l. and 26.5 l. | 5 % more or 1.5 l. |
Rear axle / differential fluid volume | 28 l. and 20.8 l. | 26 % more or 7.2 l. |
Motor
Maximum torque | 872 Nm and 738.9 Nm | 15 % more or 133.1 Nm |
Full power | 146 kW and 123 kW | 16 % more or 23 kW |
Effective power | 138 kW and 113.3 kW | 18 % more or 24.7 kW |
Hydraulic system
Lowering time | 3.5 sec and 5.1 sec | 31 % less or 1.6 sec |
Pump bandwidth | 263.1 l/min and 70.4 l/min | 73 % more or 192.7 l/min |
Neutral reasons:
Sizes
Between tyres width | 2530 mm and 2732 mm |
Length with bucket on ground level | 7030 mm and 7860 mm |
Height to cab upper part | 3260 mm and 3420 mm |
Wheelbase | 2900 mm and 3200 mm |
Hinge axis maximum height | 3980 mm and 4000 mm |
Shovel
Shovel width | 2620 mm and 3050 mm |
Operation
Operating voltage | 24 V and 12 V |
Working weight | 13542.5 kg and 16616.9 kg |
Rear axle oscillating | 24 degrees and 26 degrees |
Tyre size | 20.5-25 L3 and 20.5-25 |
Motor
Aspiration | turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator) |
Power measured at | 2200 rev / min and 2200 rev / min |
Torque measured at | 1300 rev / min and 1300 rev / min |
Cylinders number | 6 and 6 |
Manufacturer | Case and John Deere |
Model | 6T-830 and 6076A |
Hydraulic system
Type of pump | pumps with twin vanes and gear type pump |
Overflow valve pressure | 132.9 kPa and 20684.3 kPa |
Unloading time | 1.8 sec and 1.8 sec |
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 powershift transmission |
Forward gears number | 4 and 4 |
Reverse gears number | 3 and 3 |
Images
Sizes
6. Hinge axis maximum height | 3980 mm | 6. Hinge axis maximum height | 4000 mm |
8. Radius at maximum lifting and unloading | 930 mm | 8. Radius at maximum lifting and unloading | 1049 mm |
1. Length with bucket on ground level | 7030 mm | 1. Length with bucket on ground level | 7860 mm |
2. Between tyres width | 2530 mm | 2. Between tyres width | 2732 mm |
3. Height to cab upper part | 3260 mm | 3. Height to cab upper part | 3420 mm |
4. Wheelbase | 2900 mm | 4. Wheelbase | 3200 mm |
5. Clearance | 419 mm | 5. Clearance | 483 mm |
Shovel
7. Unloading ground clearance at maximum lifting | 3170 mm | 7. Unloading ground clearance at maximum lifting | 2942 mm |