vs.

      Case 721E vs. Komatsu WA700-3 With AJSS

      5 reasons to buy Case 721E:

      Operation

      Turn radius 5750 mm and 8280 mm 31 % less or 2530 mm

      Hydraulic system

      Lifting time 5.6 sec and 9.7 sec 42 % less or 4.1 sec
      Unloading time 1.8 sec and 2.5 sec 28 % less or 0.7 sec
      Lowering time 3.3 sec and 3.6 sec 8 % less or 0.3 sec

      Gear box

      Maximum forward speed 38 km/h and 30 km/h 21 % more or 8 km/h

      20 reasons to buy Komatsu WA700-3 With AJSS:

      Sizes

      Clearance 580 mm and 365 mm 37 % more or 215 mm
      Radius at maximum lifting and unloading 1890 mm and 1172 mm 38 % more or 718 mm

      Shovel

      Unloading ground clearance at maximum lifting 4320 mm and 2889 mm 33 % more or 1431 mm
      Bucket capacity with top 8.7 m3 and 2.7 m3 69 % more or 6.0 m3
      Brimmed bucket capacity 7.6 m3 and 2.3 m3 70 % more or 5.3 m3

      Operation

      Front axle / differential fluid volume 244.9 l. and 30.3 l. 88 % more or 214.6 l.
      Rear axle / differential fluid volume 244.9 l. and 27.4 l. 89 % more or 217.5 l.
      Static tipping weight 46828.9 kg and 12526 kg 73 % more or 34302.9 kg
      Generator current strength 75 amperes and 65 amperes 13 % more or 10 amperes
      Fuel Capacity 1100 l. and 246 l. 78 % more or 854 l.
      Hydraulic system fluid volume 470.1 l. and 193.1 l. 59 % more or 277.0 l.
      Cooling system fluid volume 219.2 l. and 36.9 l. 83 % more or 182.3 l.
      Transmission fluid volume 104.9 l. and 25.6 l. 76 % more or 79.3 l.

      Motor

      Full power 510.1 kW and 136 kW 73 % more or 374.1 kW
      Power measured at 2000 rev / min and 1800 rev / min 10 % more or 200 rev
      Effective power 501.1 kW and 128 kW 74 % more or 373.1 kW
      Displacement 23.1 l. and 6.7 l. 71 % more or 16.4 l.

      Hydraulic system

      Pump bandwidth 405 l/min and 119.6 l/min 70 % more or 285.4 l/min

      Gear box

      Reverse gears number 4 and 3 25 % more or 1
      Maximum reverse gear 32.3 km/h and 25.7 km/h 20 % more or 6.6 km/h

      Neutral reasons:

      Sizes

      Between tyres width 2562 mm and 4080 mm
      Height to cab upper part 3404 mm and 4830 mm
      Wheelbase 3253 mm and 4800 mm
      Hinge axis maximum height 3979 mm and 6590 mm
      Length with bucket on ground level 7710 mm and 12140 mm

      Shovel

      Shovel width 2700 mm and 4570 mm

      Operation

      Tyre size 20.5 R25 and 41.25/75-39
      Operating voltage 24 V and 24 V
      Working weight 13900 kg and 71019 kg

      Motor

      Model Family IV 667TA/EED, 3 level and SAA6D170E-3
      Cylinders number 6 and 6
      Aspiration Turbocharging with subsequent air cooling (by a cooling radiator) and Turbocharging with subsequent air cooling (by a cooling radiator)
      Manufacturer Case and Komatsu

      Hydraulic system

      Overflow valve pressure 24821 kPa and 31371.1 kPa

      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 powershift
      Forward gears number 4 and 4

      Images

      Sizes

      2. Between tyres width 2562 mm 2. Between tyres width 4080 mm
      3. Height to cab upper part 3404 mm 3. Height to cab upper part 4830 mm
      4. Wheelbase 3253 mm 4. Wheelbase 4800 mm
      5. Clearance 365 mm 5. Clearance 580 mm
      6. Hinge axis maximum height 3979 mm 6. Hinge axis maximum height 6590 mm
      8. Radius at maximum lifting and unloading 1172 mm 8. Radius at maximum lifting and unloading 1890 mm
      1. Length with bucket on ground level 7710 mm 1. Length with bucket on ground level 12140 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 2889 mm 7. Unloading ground clearance at maximum lifting 4320 mm