vs.

      Caterpillar 938G serie II vs. Case 721FXR

      9 reasons to buy Caterpillar 938G serie II:

      Sizes

      Clearance 409 mm and 365 mm 11 % more or 44 mm

      Operation

      Static tipping weight 11444 kg and 10121.9 kg 12 % more or 1322.1 kg
      Fuel Capacity 254 l. and 246.1 l. 3 % more or 7.9 l.
      Engine oil volume 31 l. and 15.1 l. 51 % more or 15.9 l.
      Cooling system fluid volume 48 l. and 28.4 l. 41 % more or 19.6 l.
      Rear axle / differential fluid volume 32 l. and 23 l. 28 % more or 9 l.

      Motor

      Displacement 7.2 l. and 6.7 l. 7 % more or 0.5 l.
      Torque increase 62 % and 37 % 40 % more or 25 %

      Gear box

      Maximum forward speed 38.8 km/h and 37.8 km/h 3 % more or 1.0 km/h

      14 reasons to buy Case 721FXR:

      Sizes

      Radius at maximum lifting and unloading 1126 mm and 977 mm 13 % more or 149 mm

      Shovel

      Bucket capacity with top 2.5 m3 and 2.3 m3 8 % more or 0.2 m3
      Unloading ground clearance at maximum lifting 3324 mm and 2889 mm 13 % more or 435 mm

      Operation

      Generator current strength 65 amperes and 50 amperes 23 % more or 15 amperes
      Hydraulic system fluid volume 177.9 l. and 90 l. 49 % more or 87.9 l.
      Transmission fluid volume 34 l. and 30 l. 12 % more or 4 l.
      Front axle / differential fluid volume 35 l. and 30 l. 14 % more or 5 l.

      Motor

      Full power 145.4 kW and 134 kW 8 % more or 11.4 kW
      Maximum torque 913.8 Nm and 839 Nm 8 % more or 74.8 Nm

      Hydraulic system

      Pump bandwidth 206 l/min and 163 l/min 21 % more or 43 l/min
      Lifting time 5.2 sec and 6 sec 13 % less or 0.8 sec
      Unloading time 1.3 sec and 1.4 sec 7 % less or 0.1 sec
      Lowering time 2.4 sec and 2.8 sec 14 % less or 0.4 sec

      Gear box

      Maximum reverse gear 25.6 km/h and 23.3 km/h 9 % more or 2.3 km/h

      Neutral reasons:

      Sizes

      Length with bucket on ground level 7181 mm and 8006 mm
      Between tyres width 2550 mm and 2653 mm
      Height to cab upper part 3309 mm and 3385 mm
      Wheelbase 3020 mm and 3253 mm
      Hinge axis maximum height 3843 mm and 4374 mm

      Shovel

      Shovel width 2706 mm and 2700 mm

      Operation

      Operating voltage 24 V and 24 V
      Rear axle oscillating 24 degrees and 24 degrees
      Working weight 13979 kg and 14510.9 kg

      Motor

      Aspiration turbocharging and turbocharging
      Manufacturer Caterpillar and FPT
      Model 3126B HEUI and F4HFE613Y

      Hydraulic system

      Overflow valve pressure 24800 kPa and 24993.5 kPa

      Gear box

      Forward gears number 4 and 4
      Reverse gears number 3 and 3

      Images

      Sizes

      6. Hinge axis maximum height 3843 mm 6. Hinge axis maximum height 4374 mm
      8. Radius at maximum lifting and unloading 977 mm 8. Radius at maximum lifting and unloading 1126 mm
      1. Length with bucket on ground level 7181 mm 1. Length with bucket on ground level 8006 mm
      2. Between tyres width 2550 mm 2. Between tyres width 2653 mm
      3. Height to cab upper part 3309 mm 3. Height to cab upper part 3385 mm
      4. Wheelbase 3020 mm 4. Wheelbase 3253 mm
      5. Clearance 409 mm 5. Clearance 365 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 2889 mm 7. Unloading ground clearance at maximum lifting 3324 mm