vs.

      John Deere 644EH vs. Clark Michigan 275C

      6 reasons to buy John Deere 644EH:

      Shovel

      Breakout power 152.4 kN and 244.6 kN 38 % less or 92.2 kN

      Operation

      Turn radius 5420 mm and 8535 mm 36 % less or 3115 mm

      Hydraulic system

      Lifting time 6.2 sec and 10 sec 38 % less or 3.8 sec
      Unloading time 1.9 sec and 2.1 sec 10 % less or 0.2 sec
      Lowering time 3.5 sec and 6 sec 42 % less or 2.5 sec

      Gear box

      Maximum forward speed 41 km/h and 34.6 km/h 16 % more or 6.4 km/h

      21 reasons to buy Clark Michigan 275C:

      Sizes

      Clearance 567 mm and 500 mm 12 % more or 67 mm
      Radius at maximum lifting and unloading 1702 mm and 1003 mm 41 % more or 699 mm

      Shovel

      Unloading ground clearance at maximum lifting 3886 mm and 2911 mm 25 % more or 975 mm
      Bucket capacity with top 5.7 m3 and 2.9 m3 49 % more or 2.8 m3
      Brimmed bucket capacity 4.7 m3 and 2.4 m3 49 % more or 2.3 m3

      Operation

      Generator current strength 100 amperes and 65 amperes 35 % more or 35 amperes
      Fuel Capacity 624.6 l. and 284 l. 55 % more or 340.6 l.
      Hydraulic system fluid volume 514.8 l. and 115 l. 78 % more or 399.8 l.
      Engine oil volume 41.6 l. and 24 l. 42 % more or 17.6 l.
      Cooling system fluid volume 98.4 l. and 28.5 l. 71 % more or 69.9 l.
      Transmission fluid volume 71.9 l. and 13 l. 82 % more or 58.9 l.
      Front axle / differential fluid volume 60.5 l. and 23 l. 62 % more or 37.5 l.
      Rear axle / differential fluid volume 60.5 l. and 23 l. 62 % more or 37.5 l.
      Static tipping weight 26410 kg and 13352 kg 49 % more or 13058 kg

      Motor

      Maximum torque 1830 Nm and 705 Nm 61 % more or 1125 Nm
      Effective power 265 kW and 138 kW 48 % more or 127 kW
      Full power 298 kW and 144 kW 52 % more or 154 kW
      Displacement 18.9 l. and 7.6 l. 60 % more or 11.3 l.

      Hydraulic system

      Pump bandwidth 443.4 l/min and 247.9 l/min 44 % more or 195.5 l/min

      Gear box

      Reverse gears number 4 and 3 25 % more or 1
      Maximum reverse gear 34.6 km/h and 26.4 km/h 24 % more or 8.2 km/h

      Neutral reasons:

      Sizes

      Length with bucket on ground level 7850 mm and 10467 mm
      Between tyres width 2729 mm and 3505 mm
      Height to cab upper part 3400 mm and 3907 mm
      Wheelbase 3200 mm and 3708 mm
      Hinge axis maximum height 4010 mm and 5118 mm

      Shovel

      Shovel width 2900 mm and 3607 mm

      Operation

      Operating voltage 12 V and 24 V
      Working weight 16015 kg and 40232 kg
      Rear axle oscillating 26 degrees and 24 degrees
      Tyre size 20.5-25 and 29.5-29

      Motor

      Manufacturer John Deere and Cummins
      Model 6076A and KT 19 C

      Hydraulic system

      Type of pump gear type pump and Pump with double gear
      Overflow valve pressure 19650 kPa and 17236.9 kPa

      Gear box

      Transmission type powershift and Clark Powershift transmission of intermediate type
      Forward gears number 4 and 4

      Images

      Sizes

      1. Length with bucket on ground level 7850 mm 1. Length with bucket on ground level 10467 mm
      2. Between tyres width 2729 mm 2. Between tyres width 3505 mm
      3. Height to cab upper part 3400 mm 3. Height to cab upper part 3907 mm
      4. Wheelbase 3200 mm 4. Wheelbase 3708 mm
      5. Clearance 500 mm 5. Clearance 567 mm
      6. Hinge axis maximum height 4010 mm 6. Hinge axis maximum height 5118 mm
      8. Radius at maximum lifting and unloading 1003 mm 8. Radius at maximum lifting and unloading 1702 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 2911 mm 7. Unloading ground clearance at maximum lifting 3886 mm