vs.

      John Deere 644H vs. Michigan L90-I

      16 reasons to buy John Deere 644H:

      Sizes

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

      Shovel

      Bucket capacity with top 3.2 m3 and 2.1 m3 34 % more or 1.1 m3
      Brimmed bucket capacity 2.9 m3 and 1.7 m3 41 % more or 1.2 m3

      Operation

      Turn radius 5500 mm and 5910 mm 7 % less or 410 mm
      Generator current strength 55 amperes and 45 amperes 18 % more or 10 amperes
      Fuel Capacity 379 l. and 200 l. 47 % more or 179 l.

      Motor

      Maximum torque 1020 Nm and 556 Nm 45 % more or 464 Nm
      Full power 134 kW and 108.1 kW 19 % more or 25.9 kW
      Displacement 8.1 l. and 5.9 l. 27 % more or 2.2 l.

      Hydraulic system

      Lifting time 6.2 sec and 6.4 sec 3 % less or 0.2 sec
      Unloading time 1.4 sec and 1.5 sec 7 % less or 0.1 sec
      Lowering time 3 sec and 3.5 sec 14 % less or 0.5 sec

      Gear box

      Maximum forward speed 35.4 km/h and 32.7 km/h 8 % more or 2.7 km/h

      7 reasons to buy Michigan L90-I:

      Sizes

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

      Shovel

      Breakout power 119.9 kN and 128.9 kN 7 % less or 9.0 kN

      Operation

      Static bucket tipping load 9290 kg and 14156.6 kg 34 % less or 4866.6 kg
      Static tipping forks load 5000 kg and 10334 kg 52 % less or 5334 kg

      Motor

      Torque measured at 1500 rev / min and 1300 rev / min 13 % more or 200 rev

      Gear box

      Reverse gears number 4 and 3 25 % more or 1
      Maximum reverse gear 32.7 km/h and 24.9 km/h 24 % more or 7.8 km/h

      Neutral reasons:

      Sizes

      Hinge axis maximum height 4144 mm and 3835 mm
      Length with bucket on ground level 8266 mm and 7180 mm
      Between tyres width 2874 mm and 2525 mm
      Height to cab upper part 3404 mm and 3050 mm
      Wheelbase 3200 mm and 3000 mm

      Operation

      Operating voltage 24 V and 24 V
      Rear axle oscillating 26 degrees and 30 degrees
      Working weight 17631 kg and 12550 kg
      Tyre size 23.5-25 and 20.5-25

      Motor

      Manufacturer John Deere and Cummins
      Model 6081H and 6 BT 5.9
      Cylinders number 6 and 6
      Power measured at 2200 rev / min and 2200 rev / min
      Aspiration turbocharging and turbocharging

      Hydraulic system

      Overflow valve pressure 24850 kPa and 20477.4 kPa

      Gear box

      Forward gears number 4 and 4
      Transmission type powershift and Clark C270 powershift

      Images

      Sizes

      3. Height to cab upper part 3404 mm 3. Height to cab upper part 3050 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 3835 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
      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 7180 mm
      2. Between tyres width 2874 mm 2. Between tyres width 2525 mm