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- John Deere 644H vs. Michigan L50
John Deere 644H vs. Michigan L50
14 reasons to buy John Deere 644H:
Sizes
Maximum lifting height | 3929 mm and 3580 mm | 9 % more or 349 mm |
Clearance | 461 mm and 385 mm | 16 % more or 76 mm |
Radius at maximum height and unloading | 1128 mm and 830 mm | 26 % more or 298 mm |
Fork tines length | 1525 mm and 1225 mm | 20 % more or 300 mm |
Shovel
Bucket capacity with top | 3.2 m3 and 1.4 m3 | 56 % more or 1.8 m3 |
Brimmed bucket capacity | 2.9 m3 and 1.2 m3 | 59 % more or 1.7 m3 |
Operation
Fuel Capacity | 379 l. and 160 l. | 58 % more or 219 l. |
Motor
Full power | 134 kW and 67.1 kW | 50 % more or 66.9 kW |
Effective power | 165 kW and 61.1 kW | 63 % more or 103.9 kW |
Maximum torque | 1020 Nm and 315 Nm | 69 % more or 705 Nm |
Torque measured at | 1300 rev / min and 1200 rev / min | 8 % more or 100 rev |
Cylinders number | 6 and 4 | 33 % more or 2 |
Displacement | 8.1 l. and 4.5 l. | 44 % more or 3.6 l. |
Hydraulic system
Pump bandwidth | 257.4 l/min and 135 l/min | 48 % more or 122.4 l/min |
9 reasons to buy Michigan L50:
Sizes
Unloading ground clearance at maximum lifting | 2860 mm and 2713 mm | 5 % more or 147 mm |
Shovel
Breakout power | 68 kN and 128.9 kN | 47 % less or 60.9 kN |
Operation
Turn radius | 5265 mm and 5500 mm | 4 % less or 235 mm |
Generator current strength | 60 amperes and 55 amperes | 8 % more or 5 amperes |
Static bucket tipping load | 5438.6 kg and 14156.6 kg | 62 % less or 8718.0 kg |
Static tipping forks load | 3000 kg and 10334 kg | 71 % less or 7334 kg |
Hydraulic system
Lowering time | 1.9 sec and 3 sec | 37 % less or 1.1 sec |
Lifting time | 5.5 sec and 6.2 sec | 11 % less or 0.7 sec |
Gear box
Maximum forward speed | 39.9 km/h and 35.4 km/h | 11 % more or 4.5 km/h |
Neutral reasons:
Sizes
Between tyres width | 2874 mm and 2150 mm |
Height to cab upper part | 3404 mm and 2940 mm |
Wheelbase | 3200 mm and 2700 mm |
Hinge axis maximum height | 4144 mm and 3710 mm |
Length with bucket on ground level | 8266 mm and 6090 mm |
Length with forks on ground level | 8641 mm and 6305 mm |
Operation
Operating voltage | 24 V and 24 V |
Rear axle oscillating | 26 degrees and 24 degrees |
Tyre size | 23.5-25 and 15.5-25 (12PR) L-2 |
Working weight | 17631 kg and 8101.2 kg |
Motor
Manufacturer | John Deere and Volvo |
Power measured at | 2200 rev / min and 2200 rev / min |
Model | 6081H and D 45B |
Aspiration | turbocharging and direct injection |
Hydraulic system
Type of pump | piston pump and vane pumps |
Overflow valve pressure | 24850 kPa and 20511.9 kPa |
Gear box
Transmission type | powershift and Volvo BM HT90 automatic transmission system with power gear shifting |
Forward gears number | 4 and 4 |
Reverse gears number | 3 and 3 |
Maximum reverse gear | 24.9 km/h and 24.9 km/h |
Images
Sizes
1. Length with bucket on ground level | 8266 mm | 1. Length with bucket on ground level | 6090 mm |
2. Between tyres width | 2874 mm | 2. Between tyres width | 2150 mm |
3. Height to cab upper part | 3404 mm | 3. Height to cab upper part | 2940 mm |
4. Wheelbase | 3200 mm | 4. Wheelbase | 2700 mm |
5. Clearance | 461 mm | 5. Clearance | 385 mm |
6. Hinge axis maximum height | 4144 mm | 6. Hinge axis maximum height | 3710 mm |
7. Unloading ground clearance at maximum lifting | 2713 mm | 7. Unloading ground clearance at maximum lifting | 2860 mm |
9. Fork tines length | 1525 mm | 9. Fork tines length | 1225 mm |
10. Length with forks on ground level | 8641 mm | 10. Length with forks on ground level | 6305 mm |
11. Maximum lifting height | 3929 mm | 11. Maximum lifting height | 3580 mm |