vs.

      Komatsu WB70A-1 vs. Caterpillar 436 serie II

      5 reasons to buy Komatsu WB70A-1:

      Sizes

      Clearance 440 mm and 352 mm 20 % more or 88 mm

      Load-transfer device

      Radius at max unloading height 870 mm and 777 mm 11 % more or 93 mm
      Digging depth 110 mm and 83 mm 25 % more or 27 mm

      Gear box

      Maximum forward speed 39 km/h and 29.7 km/h 24 % more or 9.3 km/h
      Maximum reverse gear 39 km/h and 29.8 km/h 24 % more or 9.2 km/h

      11 reasons to buy Caterpillar 436 serie II:

      Motor

      Displacement 3.9 l. and 3.3 l. 15 % more or 0.6 l.
      Effective power 57.4 kW and 52.8 kW 8 % more or 4.6 kW

      Load-transfer device

      Bucket breakout force 35.1 kN and 43.1 kN 19 % less or 8.0 kN
      Lifting capacity at full height 2386 kg and 2110 kg 12 % more or 276 kg
      Ground clearance at maximum unloading height 2621 mm and 2480 mm 5 % more or 141 mm

      Hydraulic system

      Pump bandwidth 138 l/min and 116 l/min 16 % more or 22 l/min

      Backdigger

      Bucket digging force in folded state 4990.9 kg and 4200 kg 16 % more or 790.9 kg
      Loading height in folded state 3794 mm and 3100 mm 18 % more or 694 mm
      Loading height in unfolded state 4357 mm and 3611 mm 17 % more or 746 mm
      Digging depth in folded state 5447 mm and 3675 mm 33 % more or 1772 mm
      Digging depth in unfolded state 6513 mm and 4390 mm 33 % more or 2123 mm

      Neutral reasons:

      Sizes

      Wheelbase 2150 mm and 2100 mm
      Transport height 3091 mm and 3810 mm
      Height to cab upper part 2660 mm and 2779 mm
      Transport width 1850 mm and 2262 mm

      Operation

      Front tyres size 2wd / 4wd 12.5 x 20 and 11-16 12PR/10.5-20 10PR
      Rear tyres size 2wd/4wd 12.5 x 20 and 16.9-28 10PR/16.9-28 10 PR

      Motor

      Manufacturer Komatsu and Perkins
      Model 4D98E-1FA and 4.2

      Load-transfer device

      Shovel width 1850 mm and 2262 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 4665 mm and 6048 mm
      Hinge joint radius in unfolded state 5316 mm and 7119 mm

      Images

      Sizes

      6. Height to cab upper part 2660 mm 6. Height to cab upper part 2779 mm
      2. Transport width 1850 mm 2. Transport width 2262 mm
      3. Transport height 3091 mm 3. Transport height 3810 mm
      4. Wheelbase 2150 mm 4. Wheelbase 2100 mm
      5. Clearance 440 mm 5. Clearance 352 mm

      Load-transfer device

      7. Ground clearance at maximum unloading height 2480 mm 7. Ground clearance at maximum unloading height 2621 mm
      8. Radius at max unloading height 870 mm 8. Radius at max unloading height 777 mm
      9. Digging depth 110 mm 9. Digging depth 83 mm

      Backdigger

      10. Loading height in folded state 3100 mm 10. Loading height in folded state 3794 mm
      11. Hinge joint radius in folded state 4665 mm 11. Hinge joint radius in folded state 6048 mm
      12. Digging depth in folded state 3675 mm 12. Digging depth in folded state 5447 mm