vs.

      John Deere 644B vs. Clark Michigan 45C

      20 reasons to buy John Deere 644B:

      Sizes

      Clearance 505 mm and 380 mm 25 % more or 125 mm

      Shovel

      Bucket capacity with top 1.9 m3 and 1.4 m3 26 % more or 0.5 m3
      Unloading ground clearance at maximum lifting 2843.8 mm and 2725 mm 4 % more or 118.8 mm
      Brimmed bucket capacity 1.6 m3 and 1.1 m3 31 % more or 0.5 m3

      Operation

      Transmission fluid volume 36.9 l. and 18.9 l. 49 % more or 18.0 l.
      Front axle / differential fluid volume 22.7 l. and 11 l. 52 % more or 11.7 l.
      Rear axle / differential fluid volume 23.7 l. and 11 l. 54 % more or 12.7 l.
      Static tipping weight 10390 kg and 5792.8 kg 44 % more or 4597.2 kg
      Turn radius 4700 mm and 5700 mm 18 % less or 1000 mm
      Fuel Capacity 211.9 l. and 151 l. 29 % more or 60.9 l.
      Engine oil volume 20.8 l. and 13 l. 37 % more or 7.8 l.
      Cooling system fluid volume 46.4 l. and 36 l. 22 % more or 10.4 l.

      Motor

      Displacement 8.7 l. and 5.8 l. 33 % more or 2.9 l.
      Torque measured at 1500 rev / min and 1400 rev / min 7 % more or 100 rev
      Effective power 108.1 kW and 81.3 kW 25 % more or 26.8 kW
      Maximum torque 586 Nm and 512.5 Nm 13 % more or 73.5 Nm
      Full power 119.3 kW and 86.5 kW 27 % more or 32.8 kW

      Hydraulic system

      Pump bandwidth 220 l/min and 128 l/min 42 % more or 92 l/min

      Gear box

      Forward gears number 4 and 3 25 % more or 1
      Maximum forward speed 41.5 km/h and 28.8 km/h 31 % more or 12.7 km/h

      7 reasons to buy Clark Michigan 45C:

      Sizes

      Radius at maximum lifting and unloading 894 mm and 879 mm 2 % more or 15 mm

      Shovel

      Breakout power 67.4 kN and 108.1 kN 38 % less or 40.7 kN

      Operation

      Generator current strength 70 amperes and 42 amperes 40 % more or 28 amperes
      Hydraulic system fluid volume 120 l. and 66.2 l. 45 % more or 53.8 l.

      Motor

      Power measured at 2500 rev / min and 2200 rev / min 12 % more or 300 rev

      Gear box

      Reverse gears number 3 and 2 33 % more or 1
      Maximum reverse gear 28.8 km/h and 16.4 km/h 43 % more or 12.4 km/h

      Neutral reasons:

      Sizes

      Hinge axis maximum height 3657.6 mm and 3550 mm
      Length with bucket on ground level 6042 mm and 6425 mm
      Height to cab upper part 3240 mm and 3120 mm
      Wheelbase 2640 mm and 2603 mm

      Shovel

      Shovel width 2660 mm and 2500 mm

      Operation

      Rear axle oscillating 22 degrees and 18 degrees
      Tyre size 14.5-25 / 20.5-25 and 17.5-25
      Working weight 12746 kg and 9703.2 kg
      Operating voltage 12 V and 12 V

      Motor

      Manufacturer John Deere and Perkins
      Cylinders number 6 and 6

      Hydraulic system

      Type of pump gear type pump and gear type pump
      Overflow valve pressure 158.2 kPa and 17236.9 kPa

      Gear box

      Transmission type planetary powershift transmission and clark Powershift transmission of intermediate type

      Images

      Sizes

      1. Length with bucket on ground level 6042 mm 1. Length with bucket on ground level 6425 mm
      3. Height to cab upper part 3240 mm 3. Height to cab upper part 3120 mm
      4. Wheelbase 2640 mm 4. Wheelbase 2603 mm
      5. Clearance 505 mm 5. Clearance 380 mm
      6. Hinge axis maximum height 3657.6 mm 6. Hinge axis maximum height 3550 mm
      8. Radius at maximum lifting and unloading 879 mm 8. Radius at maximum lifting and unloading 894 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 2843.8 mm 7. Unloading ground clearance at maximum lifting 2725 mm