vs.

      Caterpillar 434E vs. Komatsu WB146PS-5

      11 reasons to buy Caterpillar 434E:

      Operation

      Cooling system fluid volume 15.9 l. and 14 l. 12 % more or 1.9 l.
      Front axle fluid volume 11 l. and 7 l. 36 % more or 4 l.
      Rear axle fluid volume 16 l. and 14.5 l. 9 % more or 1.5 l.
      Fuel Capacity 187 l. and 150 l. 20 % more or 37 l.

      Motor

      Full power 70.1 kW and 69 kW 2 % more or 1.1 kW
      Effective power 67.9 kW and 66 kW 3 % more or 1.9 kW

      Load-transfer device

      Bucket breakout force 54 kN and 58.8 kN 8 % less or 4.8 kN
      Digging depth 229 mm and 138 mm 40 % more or 91 mm

      Gear box

      Forward gears number 5 and 4 20 % more or 1
      Reverse gears number 5 and 3 40 % more or 2
      Maximum reverse gear 37 km/h and 23 km/h 38 % more or 14 km/h

      12 reasons to buy Komatsu WB146PS-5:

      Operation

      Transmission fluid volume 28 l. and 20 l. 29 % more or 8 l.
      Turn radius 3400 mm and 5530 mm 39 % less or 2130 mm
      Hydraulic system fluid volume 97 l. and 38 l. 61 % more or 59 l.

      Motor

      Displacement 4.5 l. and 4.4 l. 2 % more or 0.1 l.

      Load-transfer device

      Lifting capacity at full height 3900 kg and 3491 kg 10 % more or 409 kg
      Ground clearance at maximum unloading height 2622 mm and 2434 mm 7 % more or 188 mm

      Hydraulic system

      Pump bandwidth 165 l/min and 156 l/min 5 % more or 9 l/min

      Gear box

      Maximum forward speed 40 km/h and 38 km/h 5 % more or 2 km/h

      Backdigger

      Loading height in folded state 3676 mm and 1878 mm 49 % more or 1798 mm
      Loading height in unfolded state 4369 mm and 2878 mm 34 % more or 1491 mm
      Digging depth in folded state 4423 mm and 4337 mm 2 % more or 86 mm
      Digging depth in unfolded state 5533 mm and 5432 mm 2 % more or 101 mm

      Neutral reasons:

      Sizes

      Transport length 6120 mm and 7432 mm
      Transport width 2352 mm and 2356 mm
      Transport height 3623 mm and 4230 mm
      Height to cab upper part 2801 mm and 2935 mm
      Wheelbase 2200 mm and 2175 mm

      Operation

      Working weight 4wd 8370 kg and 7300 kg

      Motor

      Manufacturer Caterpillar and Komatsu
      Model 3054C and S4D102LE-2
      Power measured at 2200 rev / min and 2200 rev / min
      Cylinders number 4 and 4

      Load-transfer device

      Shovel width 2434 mm and 2356 mm

      Hydraulic system

      Type of pump variable displacement axial piston pump and variable displacement piston pump
      Overflow valve pressure 1716.8 kPa and 24497.1 kPa

      Gear box

      Transmission type Caterpillar Gearbox with servo control or optional automatic gearshift and powershift transmission

      Backdigger

      Hinge joint radius in folded state 5638 mm and 5742 mm

      Images

      Sizes

      1. Transport length 6120 mm 1. Transport length 7432 mm
      2. Transport width 2352 mm 2. Transport width 2356 mm
      3. Transport height 3623 mm 3. Transport height 4230 mm
      4. Wheelbase 2200 mm 4. Wheelbase 2175 mm
      6. Height to cab upper part 2801 mm 6. Height to cab upper part 2935 mm

      Load-transfer device

      7. Ground clearance at maximum unloading height 2434 mm 7. Ground clearance at maximum unloading height 2622 mm
      9. Digging depth 229 mm 9. Digging depth 138 mm

      Backdigger

      10. Loading height in folded state 1878 mm 10. Loading height in folded state 3676 mm
      11. Hinge joint radius in folded state 5638 mm 11. Hinge joint radius in folded state 5742 mm
      12. Digging depth in folded state 4337 mm 12. Digging depth in folded state 4423 mm