vs.

      Caterpillar 420D IT vs. Caterpillar 420E

      8 reasons to buy Caterpillar 420D IT:

      Operation

      Turn radius 5350 mm and 5420 mm 1 % less or 70 mm

      Load-transfer device

      Digging depth 135 mm and 106 mm 21 % more or 29 mm
      Bucket breakout force 45.1 kN and 45.6 kN 1 % less or 0.5 kN

      Backdigger

      Digging depth in folded state 4390 mm and 4360 mm 1 % more or 30 mm
      Digging depth in unfolded state 5510 mm and 5456 mm 1 % more or 54 mm
      Bucket digging force in folded state 6673.3 kg and 6293.6 kg 6 % more or 379.7 kg
      Bucket digging force in unfolded state 6616.1 kg and 6288.2 kg 5 % more or 327.9 kg
      Loading height in unfolded state 4175 mm and 4145 mm 1 % more or 30 mm

      13 reasons to buy Caterpillar 420E:

      Sizes

      Clearance 320 mm and 297 mm 7 % more or 23 mm

      Operation

      Fuel Capacity 144 l. and 128 l. 11 % more or 16 l.

      Motor

      Full power 75.3 kW and 65.6 kW 13 % more or 9.7 kW
      Effective power 69.4 kW and 63.4 kW 9 % more or 6.0 kW
      Displacement 4.4 l. and 4 l. 9 % more or 0.4 l.

      Load-transfer device

      Ground clearance at maximum unloading height 2573 mm and 2544 mm 1 % more or 29 mm
      Radius at max unloading height 853 mm and 835 mm 2 % more or 18 mm
      Lifting capacity at full height 2929 kg and 2896 kg 1 % more or 33 kg

      Gear box

      Maximum forward speed 40.1 km/h and 32.8 km/h 18 % more or 7.3 km/h
      Maximum reverse gear 40.1 km/h and 32.8 km/h 18 % more or 7.3 km/h

      Backdigger

      Loading height in folded state 3636 mm and 3613 mm 1 % more or 23 mm
      Radius at high-altitude loading in folded state 1768 mm and 862 mm 51 % more or 906 mm
      Radius at high-altitude loading in unfolded state 2771 mm and 751 mm 73 % more or 2020 mm

      Neutral reasons:

      Sizes

      Transport length 6974 mm and 7343 mm
      Transport width 2352 mm and 2438 mm
      Transport height 3585 mm and 3577 mm
      Height to cab upper part 2770 mm and 2819 mm
      Wheelbase 2100 mm and 2200 mm

      Operation

      Working weight 4wd 7150 kg and 7310 kg
      Front tyres size 2wd / 4wd 11Lx16,12PR/12.5 / 80x18,10PR and 11L-16 F-3/12.5/80-18 (10 layers) 1-3 good road adherence
      Rear tyres size 2wd/4wd 19.5x24,10PR / 19.5L24,10PR and 19.5L-24 (12 layers) R4 ATU/ 19.5L-24 (12 layers) IT 525

      Motor

      Model 3054T and C4.4 DIT
      Power measured at 2200 rev / min and 2200 rev / min
      Manufacturer Caterpillar and Caterpillar

      Load-transfer device

      Shovel width 2262 mm and 2262 mm

      Hydraulic system

      Type of pump load sensing, pressure control, with locking in the middle position and variable displacement axial piston pump
      Pump bandwidth 163 l/min and 163 l/min
      Overflow valve pressure 22754 kPa and 24898 kPa

      Gear box

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

      Backdigger

      Hinge joint radius in folded state 5650 mm and 5618 mm
      Hinge joint radius in unfolded state 6675 mm and 6666 mm

      Images

      Sizes

      1. Transport length 6974 mm 1. Transport length 7343 mm
      2. Transport width 2352 mm 2. Transport width 2438 mm
      3. Transport height 3585 mm 3. Transport height 3577 mm
      4. Wheelbase 2100 mm 4. Wheelbase 2200 mm
      5. Clearance 297 mm 5. Clearance 320 mm
      6. Height to cab upper part 2770 mm 6. Height to cab upper part 2819 mm

      Load-transfer device

      7. Ground clearance at maximum unloading height 2544 mm 7. Ground clearance at maximum unloading height 2573 mm
      8. Radius at max unloading height 835 mm 8. Radius at max unloading height 853 mm
      9. Digging depth 135 mm 9. Digging depth 106 mm

      Backdigger

      12. Digging depth in folded state 4390 mm 12. Digging depth in folded state 4360 mm
      13. Radius at high-altitude loading in folded state 862 mm 13. Radius at high-altitude loading in folded state 1768 mm
      10. Loading height in folded state 3613 mm 10. Loading height in folded state 3636 mm
      11. Hinge joint radius in folded state 5650 mm 11. Hinge joint radius in folded state 5618 mm