vs.

      John Deere 644H MH vs. Case 321E

      21 reasons to buy John Deere 644H MH:

      Sizes

      Clearance 473 mm and 330 mm 30 % more or 143 mm
      Radius at maximum lifting and unloading 1055 mm and 888 mm 16 % more or 167 mm

      Shovel

      Unloading ground clearance at maximum lifting 2962 mm and 2635 mm 11 % more or 327 mm
      Bucket capacity with top 3.4 m3 and 1.1 m3 68 % more or 2.3 m3

      Operation

      Fuel Capacity 341 l. and 100 l. 71 % more or 241 l.
      Hydraulic system fluid volume 117 l. and 74 l. 37 % more or 43 l.
      Engine oil volume 25 l. and 10 l. 60 % more or 15 l.
      Front axle / differential fluid volume 27 l. and 8 l. 70 % more or 19 l.
      Rear axle / differential fluid volume 27 l. and 8 l. 70 % more or 19 l.
      Static tipping weight 14019 kg and 4420 kg 68 % more or 9599 kg

      Motor

      Torque increase 40 % and 9 % 77 % more or 31 %
      Effective power 134 kW and 53.5 kW 60 % more or 80.5 kW
      Full power 158 kW and 56 kW 65 % more or 102 kW
      Displacement 8.1 l. and 3.1 l. 62 % more or 5.0 l.
      Cylinders number 6 and 4 33 % more or 2
      Maximum torque 1010.1 Nm and 265 Nm 74 % more or 745.1 Nm

      Hydraulic system

      Pump bandwidth 280 l/min and 73 l/min 74 % more or 207 l/min

      Gear box

      Maximum forward speed 39 km/h and 20 km/h 49 % more or 19 km/h
      Maximum reverse gear 26.7 km/h and 20 km/h 25 % more or 6.7 km/h
      Forward gears number 4 and 2 50 % more or 2
      Reverse gears number 3 and 2 33 % more or 1

      5 reasons to buy Case 321E:

      Shovel

      Breakout power 50 kN and 152.8 kN 67 % less or 102.8 kN

      Operation

      Turn radius 4132 mm and 5500 mm 25 % less or 1368 mm

      Motor

      Power measured at 2300 rev / min and 2200 rev / min 4 % more or 100 rev
      Torque measured at 1600 rev / min and 1300 rev / min 19 % more or 300 rev

      Hydraulic system

      Unloading time 1 sec and 1.2 sec 17 % less or 0.2 sec

      Neutral reasons:

      Sizes

      Between tyres width 2874 mm and 1978 mm
      Height to cab upper part 3412 mm and 2785 mm
      Wheelbase 3200 mm and 2350 mm
      Hinge axis maximum height 4156 mm and 3459 mm
      Length with bucket on ground level 7815 mm and 5755 mm

      Shovel

      Shovel width 3040 mm and 2100 mm

      Operation

      Working weight 17657 kg and 5896 kg
      Operating voltage 24 V and 12 V
      Generator current strength 55 amperes and 55 amperes
      Rear axle oscillating 26 degrees and 24 degrees
      Tyre size 23.5-25 and 405/70 R20

      Motor

      Manufacturer John Deere and Deutz
      Model 6081H and BF4M2011 2 level

      Hydraulic system

      Type of pump piston pump and Open-centered with pressure/flow compensation
      Overflow valve pressure 24850 kPa and 25000 kPa
      Lifting time 6 sec and 6 sec
      Lowering time 3 sec and 3 sec

      Gear box

      Transmission type powershift and Hydro-Static Transmission

      Images

      Sizes

      1. Length with bucket on ground level 7815 mm 1. Length with bucket on ground level 5755 mm
      2. Between tyres width 2874 mm 2. Between tyres width 1978 mm
      3. Height to cab upper part 3412 mm 3. Height to cab upper part 2785 mm
      4. Wheelbase 3200 mm 4. Wheelbase 2350 mm
      5. Clearance 473 mm 5. Clearance 330 mm
      6. Hinge axis maximum height 4156 mm 6. Hinge axis maximum height 3459 mm
      8. Radius at maximum lifting and unloading 1055 mm 8. Radius at maximum lifting and unloading 888 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 2962 mm 7. Unloading ground clearance at maximum lifting 2635 mm