vs.

      Komatsu WB97S-2 vs. Caterpillar 428 serie II

      12 reasons to buy Komatsu WB97S-2:

      Sizes

      Clearance 430 mm and 320 mm 26 % more or 110 mm

      Motor

      Effective power 73 kW and 52 kW 29 % more or 21 kW
      Full power 84.2 kW and 56 kW 33 % more or 28.2 kW
      Displacement 4.4 l. and 3.9 l. 11 % more or 0.5 l.

      Load-transfer device

      Digging depth 110 mm and 99 mm 10 % more or 11 mm
      Bucket volume 1.1 m3 and 1 m3 9 % more or 0.1 m3
      Lifting capacity at full height 3925 kg and 2381 kg 39 % more or 1544 kg
      Ground clearance at maximum unloading height 2750 mm and 2643 mm 4 % more or 107 mm

      Hydraulic system

      Pump bandwidth 165 l/min and 108 l/min 35 % more or 57 l/min

      Gear box

      Maximum forward speed 40 km/h and 29.4 km/h 26 % more or 10.6 km/h

      Backdigger

      Loading height in folded state 3700 mm and 3486 mm 6 % more or 214 mm
      Loading height in unfolded state 4830 mm and 4192 mm 13 % more or 638 mm

      7 reasons to buy Caterpillar 428 serie II:

      Operation

      Turn radius 3914 mm and 4700 mm 17 % less or 786 mm

      Load-transfer device

      Radius at max unloading height 844 mm and 750 mm 11 % more or 94 mm
      Bucket breakout force 35.8 kN and 63.8 kN 44 % less or 28.0 kN

      Gear box

      Maximum reverse gear 29.6 km/h and 23 km/h 22 % more or 6.6 km/h

      Backdigger

      Digging depth in unfolded state 5998 mm and 5650 mm 6 % more or 348 mm
      Digging depth in folded state 4750 mm and 4500 mm 5 % more or 250 mm
      Bucket digging force in folded state 4734.6 kg and 3850 kg 19 % more or 884.6 kg

      Neutral reasons:

      Sizes

      Transport width 2420 mm and 2406 mm
      Transport height 3660 mm and 3574 mm
      Height to cab upper part 2750 mm and 2776 mm
      Wheelbase 2175 mm and 2100 mm

      Operation

      Front tyres size 2wd / 4wd 16.9 x 24 - 12 PR and 9-16 10PR / 10.5-20 10PR
      Rear tyres size 2wd/4wd 16.9 x 24 - 12 PR and 16.9-28 10 PR

      Motor

      Manufacturer Komatsu and Perkins
      Model S4D106-1FA and 4.2

      Load-transfer device

      Shovel width 2420 mm and 2396 mm

      Hydraulic system

      Overflow valve pressure 20000 kPa and 18615.8 kPa

      Gear box

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

      Backdigger

      Hinge joint radius in folded state 5550 mm and 5377 mm
      Hinge joint radius in unfolded state 6550 mm and 6629 mm

      Images

      Sizes

      2. Transport width 2420 mm 2. Transport width 2406 mm
      3. Transport height 3660 mm 3. Transport height 3574 mm
      4. Wheelbase 2175 mm 4. Wheelbase 2100 mm
      5. Clearance 430 mm 5. Clearance 320 mm
      6. Height to cab upper part 2750 mm 6. Height to cab upper part 2776 mm

      Load-transfer device

      7. Ground clearance at maximum unloading height 2750 mm 7. Ground clearance at maximum unloading height 2643 mm
      8. Radius at max unloading height 750 mm 8. Radius at max unloading height 844 mm
      9. Digging depth 110 mm 9. Digging depth 99 mm

      Backdigger

      10. Loading height in folded state 3700 mm 10. Loading height in folded state 3486 mm
      11. Hinge joint radius in folded state 5550 mm 11. Hinge joint radius in folded state 5377 mm
      12. Digging depth in folded state 4500 mm 12. Digging depth in folded state 4750 mm