vs.

      Case 721D vs. Komatsu W120-3

      5 reasons to buy Case 721D:

      Shovel

      Breakout power 29806 pound and 31530 pound 5 % less or 1724 pound

      Operation

      Turn radius 5770 mm and 6920 mm 17 % less or 1150 mm

      Hydraulic system

      Lifting time 5.6 sec and 6.3 sec 11 % less or 0.7 sec

      Gear box

      Maximum forward speed 38 km/h and 30 km/h 21 % more or 8 km/h
      Forward gears number 4 and 3 25 % more or 1

      12 reasons to buy Komatsu W120-3:

      Sizes

      Radius at maximum lifting and unloading 1230 mm and 1172 mm 5 % more or 58 mm
      Clearance 460 mm and 365 mm 21 % more or 95 mm

      Shovel

      Unloading ground clearance at maximum lifting 2995 mm and 2889 mm 4 % more or 106 mm
      Bucket capacity with top 3.3 m3 and 2.7 m3 18 % more or 0.6 m3

      Operation

      Static tipping weight 13150 kg and 12526 kg 5 % more or 624 kg
      Fuel Capacity 303 l. and 246 l. 19 % more or 57 l.
      Cooling system fluid volume 49 l. and 36.9 l. 25 % more or 12.1 l.

      Motor

      Full power 149.1 kW and 135 kW 9 % more or 14.1 kW
      Displacement 7.1 l. and 6.7 l. 6 % more or 0.4 l.

      Hydraulic system

      Lowering time 3.2 sec and 3.3 sec 3 % less or 0.1 sec
      Unloading time 2.3 sec and 2.4 sec 4 % less or 0.1 sec

      Gear box

      Maximum reverse gear 32.2 km/h and 25.7 km/h 20 % more or 6.5 km/h

      Neutral reasons:

      Sizes

      Wheelbase 3253 mm and 3125 mm
      Hinge axis maximum height 3979 mm and 4030 mm
      Length with bucket on ground level 7708 mm and 7640 mm
      Between tyres width 2603 mm and 2780 mm
      Height to cab upper part 3337 mm and 3375 mm

      Shovel

      Shovel width 2700 mm and 2925 mm

      Operation

      Tyre size 20.5x25 L3 and 23.5-25-12PR (L-2)
      Working weight 13899.9 kg and 17140 kg

      Motor

      Manufacturer Case and Komatsu
      Model Family III 668TA/E2 and SA6D110
      Aspiration Turbocharger with air cooling by oncoming air flow and turbocharging

      Gear box

      Reverse gears number 3 and 3
      Transmission type 4F / 3R (4 forward / 3 reverse speeds) proportional with electronic control module, with torque measurement, automatic / manual shifting and modulating and TORQFLOW gear shift under full load of a camshaft, soft switching

      Images

      Sizes

      6. Hinge axis maximum height 3979 mm 6. Hinge axis maximum height 4030 mm
      8. Radius at maximum lifting and unloading 1172 mm 8. Radius at maximum lifting and unloading 1230 mm
      1. Length with bucket on ground level 7708 mm 1. Length with bucket on ground level 7640 mm
      2. Between tyres width 2603 mm 2. Between tyres width 2780 mm
      3. Height to cab upper part 3337 mm 3. Height to cab upper part 3375 mm
      4. Wheelbase 3253 mm 4. Wheelbase 3125 mm
      5. Clearance 365 mm 5. Clearance 460 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 2889 mm 7. Unloading ground clearance at maximum lifting 2995 mm