vs.

      Case 721CXR vs. Caterpillar 928Gz

      12 reasons to buy Case 721CXR:

      Sizes

      Clearance 419 mm and 408 mm 3 % more or 11 mm

      Shovel

      Unloading ground clearance at maximum lifting 3170 mm and 2879 mm 9 % more or 291 mm

      Operation

      Engine oil volume 20.8 l. and 16 l. 23 % more or 4.8 l.
      Hydraulic system fluid volume 153.3 l. and 125 l. 18 % more or 28.3 l.
      Front axle / differential fluid volume 26.5 l. and 26 l. 2 % more or 0.5 l.
      Static tipping weight 9866 kg and 9859 kg 0 % more or 7 kg

      Motor

      Effective power 113.3 kW and 108 kW 5 % more or 5.3 kW
      Full power 123 kW and 117 kW 5 % more or 6 kW
      Displacement 8.3 l. and 6 l. 28 % more or 2.3 l.

      Hydraulic system

      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
      Maximum reverse gear 27.5 km/h and 26 km/h 5 % more or 1.5 km/h

      14 reasons to buy Caterpillar 928Gz:

      Sizes

      Radius at maximum lifting and unloading 2879 mm and 930 mm 68 % more or 1949 mm

      Shovel

      Breakout power 117 kN and 156.3 kN 25 % less or 39.3 kN
      Bucket capacity with top 2 m3 and 1.9 m3 5 % more or 0.1 m3
      Brimmed bucket capacity 1.7 m3 and 1.6 m3 6 % more or 0.1 m3

      Operation

      Cooling system fluid volume 42 l. and 32.2 l. 23 % more or 9.8 l.
      Fuel Capacity 225 l. and 204 l. 9 % more or 21 l.
      Transmission fluid volume 34.5 l. and 12.3 l. 64 % more or 22.2 l.
      Rear axle / differential fluid volume 25 l. and 20.8 l. 17 % more or 4.2 l.
      Turn radius 5233 mm and 5250 mm 0 % less or 17 mm
      Generator current strength 80 amperes and 65 amperes 19 % more or 15 amperes

      Motor

      Power measured at 2300 rev / min and 2200 rev / min 4 % more or 100 rev

      Hydraulic system

      Pump bandwidth 152 l/min and 70.4 l/min 54 % more or 81.6 l/min
      Unloading time 1.2 sec and 1.8 sec 33 % less or 0.6 sec
      Lowering time 2.8 sec and 5.1 sec 45 % less or 2.3 sec

      Neutral reasons:

      Sizes

      Length with bucket on ground level 7030 mm and 7252 mm
      Between tyres width 2530 mm and 2504 mm
      Height to cab upper part 3260 mm and 3269 mm
      Wheelbase 2900 mm and 2900 mm
      Hinge axis maximum height 3980 mm and 3872 mm

      Shovel

      Shovel width 2620 mm and 2549 mm

      Operation

      Working weight 13542.5 kg and 12308 kg
      Operating voltage 24 V and 24 V
      Rear axle oscillating 24 degrees and 11 degrees
      Tyre size 20.5-25 L3 and 20.5-25 R25

      Motor

      Manufacturer Case and Caterpillar
      Model 6T-830 and 3056E DIT ATAAC

      Hydraulic system

      Type of pump pumps with twin vanes and fixed displacement vane-type pump
      Overflow valve pressure 132.9 kPa and 24800 kPa

      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 intermediate type
      Forward gears number 4 and 4

      Images

      Sizes

      1. Length with bucket on ground level 7030 mm 1. Length with bucket on ground level 7252 mm
      2. Between tyres width 2530 mm 2. Between tyres width 2504 mm
      3. Height to cab upper part 3260 mm 3. Height to cab upper part 3269 mm
      4. Wheelbase 2900 mm 4. Wheelbase 2900 mm
      5. Clearance 419 mm 5. Clearance 408 mm
      6. Hinge axis maximum height 3980 mm 6. Hinge axis maximum height 3872 mm
      8. Radius at maximum lifting and unloading 930 mm 8. Radius at maximum lifting and unloading 2879 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 3170 mm 7. Unloading ground clearance at maximum lifting 2879 mm