vs.

      Case 821CXR vs. Komatsu WA500-6

      5 reasons to buy Case 821CXR:

      Shovel

      Breakout power 36391 pound and 55115 pound 34 % less or 18724 pound

      Motor

      Power measured at 2000 rev / min and 1900 rev / min 5 % more or 100 rev

      Hydraulic system

      Lifting time 5.9 sec and 7.2 sec 18 % less or 1.3 sec
      Unloading time 1.6 sec and 1.7 sec 6 % less or 0.1 sec

      Gear box

      Maximum forward speed 37.8 km/h and 34.9 km/h 8 % more or 2.9 km/h

      16 reasons to buy Komatsu WA500-6:

      Sizes

      Clearance 450 mm and 401 mm 11 % more or 49 mm

      Shovel

      Unloading ground clearance at maximum lifting 3295 mm and 2970 mm 10 % more or 325 mm
      Bucket capacity with top 5.6 m3 and 2.7 m3 52 % more or 2.9 m3

      Operation

      Static tipping weight 23600 kg and 13645 kg 42 % more or 9955 kg
      Rear axle / differential fluid volume 81 l. and 26.5 l. 67 % more or 54.5 l.
      Fuel Capacity 473 l. and 268 l. 43 % more or 205 l.
      Hydraulic system fluid volume 337 l. and 174 l. 48 % more or 163 l.
      Engine oil volume 45 l. and 21 l. 53 % more or 24 l.
      Cooling system fluid volume 120 l. and 32 l. 73 % more or 88 l.
      Front axle / differential fluid volume 87 l. and 33 l. 62 % more or 54 l.

      Motor

      Full power 266 kW and 152.1 kW 43 % more or 113.9 kW
      Displacement 15.2 l. and 8.3 l. 45 % more or 6.9 l.
      Effective power 263 kW and 138.7 kW 47 % more or 124.3 kW

      Hydraulic system

      Lowering time 4.2 sec and 4.3 sec 2 % less or 0.1 sec

      Gear box

      Reverse gears number 4 and 3 25 % more or 1
      Maximum reverse gear 37.5 km/h and 26.7 km/h 29 % more or 10.8 km/h

      Neutral reasons:

      Sizes

      Hinge axis maximum height 3950 mm and 4755 mm
      Between tyres width 2700 mm and 3190 mm
      Height to cab upper part 3330 mm and 3785 mm
      Wheelbase 3200 mm and 3780 mm

      Shovel

      Shovel width 2770 mm and 3400 mm

      Operation

      Working weight 17191.6 kg and 32550 kg

      Motor

      Manufacturer Case and Komatsu
      Model 6TAA-8304 and SAA6D140E-5
      Cylinders number 6 and 6
      Aspiration Turbocharger with air cooling by oncoming air flow and turbocharging

      Hydraulic system

      Type of pump pumps with twin vanes and Double-acting piston type
      Overflow valve pressure 19400 kPa and 34300 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 of planetary type
      Forward gears number 4 and 4

      Images

      Sizes

      6. Hinge axis maximum height 3950 mm 6. Hinge axis maximum height 4755 mm
      2. Between tyres width 2700 mm 2. Between tyres width 3190 mm
      3. Height to cab upper part 3330 mm 3. Height to cab upper part 3785 mm
      4. Wheelbase 3200 mm 4. Wheelbase 3780 mm
      5. Clearance 401 mm 5. Clearance 450 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 2970 mm 7. Unloading ground clearance at maximum lifting 3295 mm