vs.

      Komatsu WA95-3 vs. Caterpillar 938H

      6 reasons to buy Komatsu WA95-3:

      Sizes

      Clearance 505 mm and 397 mm 21 % more or 108 mm

      Shovel

      Breakout power 72.5 kN and 122.7 kN 41 % less or 50.2 kN

      Operation

      Hydraulic system fluid volume 94 l. and 89 l. 5 % more or 5 l.
      Turn radius 4040 mm and 12024 mm 66 % less or 7984 mm

      Motor

      Power measured at 2500 rev / min and 2200 rev / min 12 % more or 300 rev

      Hydraulic system

      Unloading time 1.1 sec and 1.4 sec 21 % less or 0.3 sec

      18 reasons to buy Caterpillar 938H:

      Sizes

      Radius at maximum lifting and unloading 1077 mm and 760 mm 29 % more or 317 mm

      Shovel

      Bucket capacity with top 2.8 m3 and 1.1 m3 61 % more or 1.7 m3
      Unloading ground clearance at maximum lifting 2771 mm and 2740 mm 1 % more or 31 mm

      Operation

      Fuel Capacity 247 l. and 130 l. 47 % more or 117 l.
      Engine oil volume 17.4 l. and 16.4 l. 6 % more or 1.0 l.
      Cooling system fluid volume 36 l. and 17 l. 53 % more or 19 l.
      Front axle / differential fluid volume 57 l. and 6.5 l. 89 % more or 50.5 l.
      Rear axle / differential fluid volume 53 l. and 11 l. 79 % more or 42 l.
      Static tipping weight 11593 kg and 4860 kg 58 % more or 6733 kg

      Motor

      Displacement 6.6 l. and 4.4 l. 33 % more or 2.2 l.
      Cylinders number 6 and 4 33 % more or 2
      Maximum torque 840 Nm and 260 Nm 69 % more or 580 Nm
      Full power 147 kW and 55.9 kW 62 % more or 91.1 kW

      Hydraulic system

      Pump bandwidth 295 l/min and 90 l/min 69 % more or 205 l/min
      Lifting time 5.4 sec and 5.7 sec 5 % less or 0.3 sec
      Lowering time 2.7 sec and 3.7 sec 27 % less or 1.0 sec

      Gear box

      Forward gears number 4 and 2 50 % more or 2
      Maximum forward speed 43.2 km/h and 20 km/h 54 % more or 23.2 km/h

      Neutral reasons:

      Sizes

      Length with bucket on ground level 5560 mm and 7343 mm
      Wheelbase 2150 mm and 3020 mm
      Height to cab upper part 2750 mm and 3356 mm
      Hinge axis maximum height 3445 mm and 3843 mm

      Shovel

      Shovel width 2150 mm and 2700 mm

      Operation

      Generator current strength 80 amperes and 80 amperes
      Rear axle oscillating 24 degrees and 24 degrees
      Tyre size 455/70 R 20 SPT9 and 20.5R25
      Working weight 5530 kg and 15059 kg
      Operating voltage 12 V and 24 V

      Motor

      Manufacturer Komatsu and Caterpillar
      Model 4D 106 E 2 and 6.6 ACERT

      Hydraulic system

      Overflow valve pressure 19000 kPa and 6900 kPa
      Type of pump Closed Hydraulic Circuit and piston pump

      Gear box

      Transmission type hydrostatic and powershift transmission

      Images

      Sizes

      1. Length with bucket on ground level 5560 mm 1. Length with bucket on ground level 7343 mm
      3. Height to cab upper part 2750 mm 3. Height to cab upper part 3356 mm
      4. Wheelbase 2150 mm 4. Wheelbase 3020 mm
      5. Clearance 505 mm 5. Clearance 397 mm
      6. Hinge axis maximum height 3445 mm 6. Hinge axis maximum height 3843 mm
      8. Radius at maximum lifting and unloading 760 mm 8. Radius at maximum lifting and unloading 1077 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 2740 mm 7. Unloading ground clearance at maximum lifting 2771 mm