vs.

      Case 721E vs. Hitachi ZW220

      6 reasons to buy Case 721E:

      Shovel

      Unloading ground clearance at maximum lifting 2889 mm and 2810 mm 3 % more or 79 mm

      Operation

      Transmission fluid volume 25.6 l. and 25 l. 2 % more or 0.6 l.
      Hydraulic system fluid volume 193.1 l. and 114 l. 41 % more or 79.1 l.
      Generator current strength 65 amperes and 50 amperes 23 % more or 15 amperes

      Hydraulic system

      Lowering time 3.3 sec and 3.5 sec 6 % less or 0.2 sec

      Gear box

      Maximum forward speed 38 km/h and 34.5 km/h 9 % more or 3.5 km/h

      17 reasons to buy Hitachi ZW220:

      Sizes

      Clearance 450 mm and 365 mm 19 % more or 85 mm
      Radius at maximum lifting and unloading 1200 mm and 1172 mm 2 % more or 28 mm

      Shovel

      Bucket capacity with top 3.1 m3 and 2.7 m3 13 % more or 0.4 m3
      Brimmed bucket capacity 2.6 m3 and 2.3 m3 12 % more or 0.3 m3

      Operation

      Cooling system fluid volume 38 l. and 36.9 l. 3 % more or 1.1 l.
      Fuel Capacity 285 l. and 246 l. 14 % more or 39 l.
      Front axle / differential fluid volume 32 l. and 30.3 l. 5 % more or 1.7 l.
      Rear axle / differential fluid volume 34 l. and 27.4 l. 19 % more or 6.6 l.
      Engine oil volume 25 l. and 14.2 l. 43 % more or 10.8 l.
      Static tipping weight 14000 kg and 12526 kg 11 % more or 1474 kg
      Turn radius 5620 mm and 5750 mm 2 % less or 130 mm

      Motor

      Effective power 164 kW and 128 kW 22 % more or 36 kW
      Power measured at 2000 rev / min and 1800 rev / min 10 % more or 200 rev
      Displacement 7.8 l. and 6.7 l. 14 % more or 1.1 l.

      Hydraulic system

      Unloading time 1.4 sec and 1.8 sec 22 % less or 0.4 sec

      Gear box

      Reverse gears number 4 and 3 25 % more or 1
      Maximum reverse gear 34.5 km/h and 25.7 km/h 26 % more or 8.8 km/h

      Neutral reasons:

      Sizes

      Between tyres width 2562 mm and 2785 mm
      Height to cab upper part 3404 mm and 3375 mm
      Wheelbase 3253 mm and 3300 mm
      Hinge axis maximum height 3979 mm and 4090 mm
      Length with bucket on ground level 7710 mm and 8345 mm

      Shovel

      Shovel width 2700 mm and 2910 mm

      Operation

      Working weight 13900 kg and 17250 kg
      Operating voltage 24 V and 24 V
      Rear axle oscillating 24 degrees and 24 degrees
      Tyre size 20.5 R25 and 23.5-25-16PR (L3)

      Motor

      Manufacturer Case and Isuzu
      Model Family IV 667TA/EED, 3 level and AH-6HK1X
      Cylinders number 6 and 6
      Aspiration Turbocharging with subsequent air cooling (by a cooling radiator) and Turbocharging with intercooler

      Hydraulic system

      Lifting time 5.6 sec and 5.6 sec
      Type of pump in the middle position with locking with pressure / flow compensation and axial plunger pump with variable displacement

      Gear box

      Transmission type 4F / 3R (4 forward / 3 reverse speeds) proportional with electronic control module, with torque measurement, automatic / manual shifting and modulating and Torque converter, powershift of intermediate type with automatic switching, computer-controlled and manual gearbox
      Forward gears number 4 and 4

      Images

      Sizes

      1. Length with bucket on ground level 7710 mm 1. Length with bucket on ground level 8345 mm
      2. Between tyres width 2562 mm 2. Between tyres width 2785 mm
      3. Height to cab upper part 3404 mm 3. Height to cab upper part 3375 mm
      4. Wheelbase 3253 mm 4. Wheelbase 3300 mm
      5. Clearance 365 mm 5. Clearance 450 mm
      6. Hinge axis maximum height 3979 mm 6. Hinge axis maximum height 4090 mm
      8. Radius at maximum lifting and unloading 1172 mm 8. Radius at maximum lifting and unloading 1200 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 2889 mm 7. Unloading ground clearance at maximum lifting 2810 mm