vs.

      Caterpillar 426 serie II vs. Caterpillar 420D

      10 reasons to buy Caterpillar 426 serie II:

      Operation

      Turn radius 3905 mm and 5350 mm 27 % less or 1445 mm

      Motor

      Power measured at 2400 rev / min and 2200 rev / min 8 % more or 200 rev

      Load-transfer device

      Bucket breakout force 34.1 kN and 45.1 kN 24 % less or 11.0 kN
      Ground clearance at maximum unloading height 2562 mm and 2544 mm 1 % more or 18 mm

      Backdigger

      Loading height in unfolded state 4335 mm and 4175 mm 4 % more or 160 mm
      Loading height in folded state 3647 mm and 3613 mm 1 % more or 34 mm
      Radius at high-altitude loading in folded state 2234 mm and 862 mm 61 % more or 1372 mm
      Radius at high-altitude loading in unfolded state 3423 mm and 751 mm 78 % more or 2672 mm
      Digging depth in folded state 4688 mm and 4390 mm 6 % more or 298 mm
      Digging depth in unfolded state 6004 mm and 5510 mm 8 % more or 494 mm

      13 reasons to buy Caterpillar 420D:

      Sizes

      Clearance 297 mm and 291 mm 2 % more or 6 mm

      Operation

      Fuel Capacity 128 l. and 106 l. 17 % more or 22 l.

      Motor

      Full power 65.6 kW and 55.9 kW 15 % more or 9.7 kW
      Displacement 4 l. and 3.9 l. 2 % more or 0.1 l.
      Effective power 63.4 kW and 52.2 kW 18 % more or 11.2 kW

      Load-transfer device

      Digging depth 135 mm and 102 mm 24 % more or 33 mm
      Lifting capacity at full height 2896 kg and 2450 kg 15 % more or 446 kg
      Radius at max unloading height 835 mm and 776 mm 7 % more or 59 mm

      Hydraulic system

      Pump bandwidth 163 l/min and 138 l/min 15 % more or 25 l/min

      Gear box

      Maximum forward speed 32.8 km/h and 31.5 km/h 4 % more or 1.3 km/h
      Maximum reverse gear 32.8 km/h and 31.6 km/h 4 % more or 1.2 km/h

      Backdigger

      Bucket digging force in folded state 6673.3 kg and 4735.5 kg 29 % more or 1937.8 kg
      Bucket digging force in unfolded state 6616.1 kg and 4653.9 kg 30 % more or 1962.2 kg

      Neutral reasons:

      Sizes

      Transport height 3742 mm and 3585 mm
      Height to cab upper part 2714 mm and 2770 mm
      Wheelbase 2100 mm and 2100 mm
      Transport length 6917 mm and 6974 mm
      Transport width 2262 mm and 2352 mm

      Operation

      Working weight 4wd 6753 kg and 7150 kg
      Front tyres size 2wd / 4wd 11L-16, 12PR/10.5-20, 10PR and 11Lx16,12PR/12.5 / 80x18,10PR
      Rear tyres size 2wd/4wd 16.9-24 8PR / 19.5L-24 8PR and 19.5x24,10PR / 19.5L24,10PR

      Motor

      Cylinders number 4 and 4
      Manufacturer Perkins and Caterpillar
      Model 4.2 and 3054T

      Load-transfer device

      Shovel width 2262 mm and 2262 mm

      Hydraulic system

      Type of pump alternating and load sensing, pressure control, with locking in the middle position
      Overflow valve pressure 18600 kPa and 22754 kPa

      Gear box

      Transmission type synchronizer and servodrive
      Forward gears number 4 and 4
      Reverse gears number 4 and 4

      Backdigger

      Hinge joint radius in folded state 5781 mm and 5650 mm
      Hinge joint radius in unfolded state 7046 mm and 6675 mm

      Images

      Sizes

      2. Transport width 2262 mm 2. Transport width 2352 mm
      3. Transport height 3742 mm 3. Transport height 3585 mm
      4. Wheelbase 2100 mm 4. Wheelbase 2100 mm
      5. Clearance 291 mm 5. Clearance 297 mm
      6. Height to cab upper part 2714 mm 6. Height to cab upper part 2770 mm
      1. Transport length 6917 mm 1. Transport length 6974 mm

      Load-transfer device

      7. Ground clearance at maximum unloading height 2562 mm 7. Ground clearance at maximum unloading height 2544 mm
      8. Radius at max unloading height 776 mm 8. Radius at max unloading height 835 mm
      9. Digging depth 102 mm 9. Digging depth 135 mm

      Backdigger

      10. Loading height in folded state 3647 mm 10. Loading height in folded state 3613 mm
      11. Hinge joint radius in folded state 5781 mm 11. Hinge joint radius in folded state 5650 mm
      12. Digging depth in folded state 4688 mm 12. Digging depth in folded state 4390 mm
      13. Radius at high-altitude loading in folded state 2234 mm 13. Radius at high-altitude loading in folded state 862 mm