vs.

      John Deere 644H vs. Michigan L90

      15 reasons to buy John Deere 644H:

      Sizes

      Clearance 461 mm and 400 mm 13 % more or 61 mm
      Fork tines length 1525 mm and 1225 mm 20 % more or 300 mm
      Radius at maximum height and unloading 1128 mm and 1050 mm 7 % more or 78 mm
      Maximum lifting height 3929 mm and 3675 mm 6 % more or 254 mm

      Shovel

      Brimmed bucket capacity 2.9 m3 and 2.1 m3 28 % more or 0.8 m3
      Bucket capacity with top 3.2 m3 and 2.5 m3 22 % more or 0.7 m3

      Operation

      Fuel Capacity 379 l. and 185 l. 51 % more or 194 l.
      Turn radius 5500 mm and 5835 mm 6 % less or 335 mm

      Motor

      Maximum torque 1020 Nm and 549.1 Nm 46 % more or 470.9 Nm
      Displacement 8.1 l. and 5.5 l. 32 % more or 2.6 l.
      Full power 134 kW and 116.3 kW 13 % more or 17.7 kW
      Effective power 165 kW and 108.1 kW 34 % more or 56.9 kW

      Hydraulic system

      Pump bandwidth 257.4 l/min and 202 l/min 22 % more or 55.4 l/min
      Lifting time 6.2 sec and 6.6 sec 6 % less or 0.4 sec
      Unloading time 1.4 sec and 1.5 sec 7 % less or 0.1 sec

      8 reasons to buy Michigan L90:

      Sizes

      Unloading ground clearance at maximum lifting 2810 mm and 2713 mm 3 % more or 97 mm

      Shovel

      Breakout power 119 kN and 128.9 kN 8 % less or 9.9 kN

      Operation

      Static bucket tipping load 9870.2 kg and 14156.6 kg 30 % less or 4286.4 kg
      Static tipping forks load 5000 kg and 10334 kg 52 % less or 5334 kg

      Motor

      Torque measured at 1400 rev / min and 1300 rev / min 7 % more or 100 rev

      Hydraulic system

      Lowering time 2.8 sec and 3 sec 7 % less or 0.2 sec

      Gear box

      Maximum forward speed 40.1 km/h and 35.4 km/h 12 % more or 4.7 km/h
      Maximum reverse gear 29 km/h and 24.9 km/h 14 % more or 4.1 km/h

      Neutral reasons:

      Sizes

      Wheelbase 3200 mm and 3000 mm
      Between tyres width 2874 mm and 2490 mm
      Hinge axis maximum height 4144 mm and 3810 mm
      Height to cab upper part 3404 mm and 3030 mm
      Length with bucket on ground level 8266 mm and 7170 mm
      Length with forks on ground level 8641 mm and 7185 mm

      Operation

      Working weight 17631 kg and 12945.5 kg
      Operating voltage 24 V and 24 V
      Generator current strength 55 amperes and 55 amperes
      Rear axle oscillating 26 degrees and 30 degrees
      Tyre size 23.5-25 and 20.5R25

      Motor

      Power measured at 2200 rev / min and 2200 rev / min
      Cylinders number 6 and 6
      Aspiration turbocharging and turbocharging
      Manufacturer John Deere and Volvo
      Model 6081H and TD61G

      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 HT131
      Forward gears number 4 and 4
      Reverse gears number 3 and 3

      Images

      Sizes

      10. Length with forks on ground level 8641 mm 10. Length with forks on ground level 7185 mm
      11. Maximum lifting height 3929 mm 11. Maximum lifting height 3675 mm
      1. Length with bucket on ground level 8266 mm 1. Length with bucket on ground level 7170 mm
      2. Between tyres width 2874 mm 2. Between tyres width 2490 mm
      3. Height to cab upper part 3404 mm 3. Height to cab upper part 3030 mm
      4. Wheelbase 3200 mm 4. Wheelbase 3000 mm
      5. Clearance 461 mm 5. Clearance 400 mm
      6. Hinge axis maximum height 4144 mm 6. Hinge axis maximum height 3810 mm
      7. Unloading ground clearance at maximum lifting 2713 mm 7. Unloading ground clearance at maximum lifting 2810 mm
      9. Fork tines length 1525 mm 9. Fork tines length 1225 mm