vs.

      Case 321D vs. John Deere 644D

      8 reasons to buy Case 321D:

      Shovel

      Breakout power 70.8 kN and 109 kN 35 % less or 38.2 kN

      Operation

      Turn radius 4132 mm and 5029.2 mm 18 % less or 897.2 mm
      Generator current strength 55 amperes and 42 amperes 24 % more or 13 amperes

      Motor

      Power measured at 2300 rev / min and 2200 rev / min 4 % more or 100 rev
      Torque measured at 1600 rev / min and 1400 rev / min 12 % more or 200 rev

      Hydraulic system

      Unloading time 1.1 sec and 2 sec 45 % less or 0.9 sec
      Lowering time 3.5 sec and 4.3 sec 19 % less or 0.8 sec

      Gear box

      Maximum reverse gear 20 km/h and 13.2 km/h 34 % more or 6.8 km/h

      20 reasons to buy John Deere 644D:

      Sizes

      Radius at maximum lifting and unloading 933 mm and 889 mm 5 % more or 44 mm
      Clearance 514 mm and 365 mm 29 % more or 149 mm

      Shovel

      Unloading ground clearance at maximum lifting 2970 mm and 2659 mm 10 % more or 311 mm
      Bucket capacity with top 2.3 m3 and 1.1 m3 52 % more or 1.2 m3

      Operation

      Engine oil volume 19 l. and 7.5 l. 61 % more or 11.5 l.
      Cooling system fluid volume 28 l. and 13 l. 54 % more or 15 l.
      Front axle / differential fluid volume 23 l. and 3.7 l. 84 % more or 19.3 l.
      Rear axle / differential fluid volume 23 l. and 3.7 l. 84 % more or 19.3 l.
      Static tipping weight 11435.1 kg and 4307 kg 62 % more or 7128.1 kg
      Fuel Capacity 254 l. and 100 l. 61 % more or 154 l.
      Hydraulic system fluid volume 95 l. and 70 l. 26 % more or 25 l.

      Motor

      Effective power 115.6 kW and 53.7 kW 54 % more or 61.9 kW
      Full power 123 kW and 55.9 kW 55 % more or 67.1 kW
      Displacement 7.6 l. and 3.1 l. 59 % more or 4.5 l.
      Cylinders number 6 and 4 33 % more or 2
      Maximum torque 650.8 Nm and 214.2 Nm 67 % more or 436.6 Nm

      Hydraulic system

      Pump bandwidth 238.5 l/min and 71.9 l/min 70 % more or 166.6 l/min
      Lifting time 6.1 sec and 6.6 sec 8 % less or 0.5 sec

      Gear box

      Forward gears number 4 and 2 50 % more or 2
      Maximum forward speed 43.9 km/h and 20 km/h 54 % more or 23.9 km/h

      Neutral reasons:

      Sizes

      Wheelbase 2350 mm and 2920 mm
      Hinge axis maximum height 3344 mm and 3861.8 mm
      Length with bucket on ground level 5531 mm and 7034.8 mm
      Between tyres width 1978 mm and 2605 mm
      Height to cab upper part 2785 mm and 3200.4 mm

      Shovel

      Shovel width 2100 mm and 2660 mm

      Operation

      Operating voltage 12 V and 12 V
      Rear axle oscillating 24 degrees and 22 degrees
      Tyre size 405/70 R20 and 20.5-25
      Working weight 5909.4 kg and 13300 kg

      Motor

      Manufacturer Deutz and John Deere
      Model BF4M2011 and 6-466T

      Hydraulic system

      Type of pump Open-centered with pressure/flow compensation and gear type pump
      Overflow valve pressure 159.7 kPa and 18099 kPa

      Gear box

      Transmission type hydrostatic and planetary powershift transmission
      Reverse gears number 2 and 2

      Images

      Sizes

      4. Wheelbase 2350 mm 4. Wheelbase 2920 mm
      5. Clearance 365 mm 5. Clearance 514 mm
      6. Hinge axis maximum height 3344 mm 6. Hinge axis maximum height 3861.8 mm
      8. Radius at maximum lifting and unloading 889 mm 8. Radius at maximum lifting and unloading 933 mm
      1. Length with bucket on ground level 5531 mm 1. Length with bucket on ground level 7034.8 mm
      2. Between tyres width 1978 mm 2. Between tyres width 2605 mm
      3. Height to cab upper part 2785 mm 3. Height to cab upper part 3200.4 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 2659 mm 7. Unloading ground clearance at maximum lifting 2970 mm