vs.

      Case 721CXT vs. Komatsu WA320-6

      11 reasons to buy Case 721CXT:

      Shovel

      Breakout power 125 kN and 129 kN 3 % less or 4 kN
      Unloading ground clearance at maximum lifting 2870 mm and 2850 mm 1 % more or 20 mm

      Operation

      Turn radius 5250 mm and 12520 mm 58 % less or 7270 mm
      Hydraulic system fluid volume 153.3 l. and 89 l. 42 % more or 64.3 l.
      Cooling system fluid volume 32.2 l. and 25 l. 22 % more or 7.2 l.
      Front axle / differential fluid volume 26.5 l. and 24 l. 9 % more or 2.5 l.

      Motor

      Power measured at 2200 rev / min and 2000 rev / min 9 % more or 200 rev
      Displacement 8.3 l. and 6.7 l. 19 % more or 1.6 l.

      Hydraulic system

      Pump bandwidth 70.4 l/min and 61 l/min 13 % more or 9.4 l/min
      Lifting time 5.4 sec and 6.1 sec 11 % less or 0.7 sec

      Gear box

      Maximum forward speed 38.9 km/h and 38 km/h 2 % more or 0.9 km/h

      13 reasons to buy Komatsu WA320-6:

      Sizes

      Clearance 425 mm and 419 mm 1 % more or 6 mm

      Shovel

      Bucket capacity with top 2.8 m3 and 1.9 m3 32 % more or 0.9 m3
      Brimmed bucket capacity 2.4 m3 and 1.6 m3 33 % more or 0.8 m3

      Operation

      Rear axle / differential fluid volume 24 l. and 20.8 l. 13 % more or 3.2 l.
      Static tipping weight 12535 kg and 9866 kg 21 % more or 2669 kg
      Fuel Capacity 245 l. and 204 l. 17 % more or 41 l.
      Engine oil volume 23 l. and 20.8 l. 10 % more or 2.2 l.

      Motor

      Full power 127.3 kW and 123 kW 3 % more or 4.3 kW
      Effective power 125 kW and 113.3 kW 9 % more or 11.7 kW

      Hydraulic system

      Unloading time 1.2 sec and 2 sec 40 % less or 0.8 sec
      Lowering time 3.3 sec and 4.6 sec 28 % less or 1.3 sec

      Gear box

      Reverse gears number 4 and 3 25 % more or 1
      Maximum reverse gear 38 km/h and 27.5 km/h 28 % more or 10.5 km/h

      Neutral reasons:

      Sizes

      Height to cab upper part 3260 mm and 3200 mm
      Length with bucket on ground level 7270 mm and 7515 mm
      Between tyres width 2530 mm and 2585 mm
      Wheelbase 2900 mm and 3030 mm
      Hinge axis maximum height 3860 mm and 3905 mm

      Shovel

      Shovel width 2620 mm and 2740 mm

      Operation

      Working weight 13542.5 kg and 14370 kg

      Motor

      Cylinders number 6 and 6
      Aspiration turbocharging and turbocharging
      Manufacturer Case and Komatsu
      Model 6T-830 and SAA6D107E-1

      Hydraulic system

      Type of pump pumps with twin vanes and gear type pump
      Overflow valve pressure 2775 lb / sq. inch and 3000 lb / sq. inch

      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 Hydrostatic, 1 pump, 2 electric motors with the speed range selection
      Forward gears number 4 and 4

      Images

      Sizes

      1. Length with bucket on ground level 7270 mm 1. Length with bucket on ground level 7515 mm
      2. Between tyres width 2530 mm 2. Between tyres width 2585 mm
      3. Height to cab upper part 3260 mm 3. Height to cab upper part 3200 mm
      4. Wheelbase 2900 mm 4. Wheelbase 3030 mm
      5. Clearance 419 mm 5. Clearance 425 mm
      6. Hinge axis maximum height 3860 mm 6. Hinge axis maximum height 3905 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 2870 mm 7. Unloading ground clearance at maximum lifting 2850 mm