vs.

      Komatsu WB98A-2 vs. Caterpillar 424D

      14 reasons to buy Komatsu WB98A-2:

      Sizes

      Clearance 440 mm and 320 mm 27 % more or 120 mm

      Motor

      Full power 84.2 kW and 57.4 kW 32 % more or 26.8 kW
      Effective power 72 kW and 55.2 kW 23 % more or 16.8 kW
      Displacement 4.4 l. and 4.2 l. 5 % more or 0.2 l.

      Load-transfer device

      Ground clearance at maximum unloading height 2790 mm and 2633 mm 6 % more or 157 mm
      Radius at max unloading height 895 mm and 794 mm 11 % more or 101 mm

      Hydraulic system

      Pump bandwidth 165 l/min and 139 l/min 16 % more or 26 l/min

      Gear box

      Maximum forward speed 36 km/h and 31.8 km/h 12 % more or 4.2 km/h
      Maximum reverse gear 36 km/h and 31.8 km/h 12 % more or 4.2 km/h

      Backdigger

      Bucket digging force in folded state 5926 kg and 5316.1 kg 10 % more or 609.9 kg
      Loading height in folded state 4080 mm and 3712 mm 9 % more or 368 mm
      Loading height in unfolded state 5080 mm and 4274 mm 16 % more or 806 mm
      Radius at high-altitude loading in folded state 2580 mm and 1742 mm 32 % more or 838 mm
      Radius at high-altitude loading in unfolded state 3580 mm and 2747 mm 23 % more or 833 mm

      6 reasons to buy Caterpillar 424D:

      Operation

      Fuel Capacity 128 l. and 110 l. 14 % more or 18 l.

      Load-transfer device

      Bucket breakout force 39.5 kN and 63.5 kN 38 % less or 24.0 kN
      Lifting capacity at full height 4201 kg and 3223 kg 23 % more or 978 kg
      Digging depth 78 mm and 75 mm 4 % more or 3 mm

      Backdigger

      Digging depth in unfolded state 5894 mm and 5650 mm 4 % more or 244 mm
      Digging depth in folded state 4854 mm and 4500 mm 7 % more or 354 mm

      Neutral reasons:

      Sizes

      Height to cab upper part 2920 mm and 2900 mm
      Wheelbase 2355 mm and 2100 mm
      Transport width 2250 mm and 2396 mm
      Transport height 3650 mm and 3740 mm

      Operation

      Front tyres size 2wd / 4wd 16/70 x 24 and 12.5/80x18,10PR / 12.5/80x18,10PR
      Rear tyres size 2wd/4wd 16/70 x 24 and 16.9x28,10PR / 16.9x28,10PR
      Working weight 4wd 8290 kg and 7502 kg

      Motor

      Power measured at 2200 rev / min and 2200 rev / min
      Cylinders number 4 and 4
      Manufacturer Komatsu and Caterpillar
      Model S4D106-1FC and 3054B

      Load-transfer device

      Shovel width 2250 mm and 2262 mm

      Hydraulic system

      Type of pump gear type pump and load sensing, pressure control, with locking in the middle position
      Overflow valve pressure 20000 kPa and 20700 kPa

      Gear box

      Transmission type Hydro-Static Transmission and servodrive
      Forward gears number 4 and 4
      Reverse gears number 4 and 4

      Backdigger

      Hinge joint radius in folded state 5550 mm and 5637 mm
      Hinge joint radius in unfolded state 6550 mm and 6664 mm

      Images

      Sizes

      2. Transport width 2250 mm 2. Transport width 2396 mm
      3. Transport height 3650 mm 3. Transport height 3740 mm
      4. Wheelbase 2355 mm 4. Wheelbase 2100 mm
      5. Clearance 440 mm 5. Clearance 320 mm
      6. Height to cab upper part 2920 mm 6. Height to cab upper part 2900 mm

      Load-transfer device

      7. Ground clearance at maximum unloading height 2790 mm 7. Ground clearance at maximum unloading height 2633 mm
      8. Radius at max unloading height 895 mm 8. Radius at max unloading height 794 mm
      9. Digging depth 75 mm 9. Digging depth 78 mm

      Backdigger

      10. Loading height in folded state 4080 mm 10. Loading height in folded state 3712 mm
      11. Hinge joint radius in folded state 5550 mm 11. Hinge joint radius in folded state 5637 mm
      12. Digging depth in folded state 4500 mm 12. Digging depth in folded state 4854 mm
      13. Radius at high-altitude loading in folded state 2580 mm 13. Radius at high-altitude loading in folded state 1742 mm