vs.

      Caterpillar 420D vs. Terex TX870B

      4 reasons to buy Caterpillar 420D:

      Load-transfer device

      Bucket breakout force 45.1 kN and 54.7 kN 18 % less or 9.6 kN
      Radius at max unloading height 835 mm and 645 mm 23 % more or 190 mm
      Digging depth 135 mm and 123 mm 9 % more or 12 mm

      Hydraulic system

      Pump bandwidth 163 l/min and 160 l/min 2 % more or 3 l/min

      16 reasons to buy Terex TX870B:

      Sizes

      Clearance 435 mm and 297 mm 32 % more or 138 mm

      Operation

      Fuel Capacity 130 l. and 128 l. 2 % more or 2 l.
      Turn radius 3950 mm and 5350 mm 26 % less or 1400 mm

      Motor

      Full power 74.6 kW and 65.6 kW 12 % more or 9.0 kW
      Displacement 4.4 l. and 4 l. 9 % more or 0.4 l.
      Effective power 70.1 kW and 63.4 kW 10 % more or 6.7 kW

      Load-transfer device

      Lifting capacity at full height 3984 kg and 2896 kg 27 % more or 1088 kg
      Ground clearance at maximum unloading height 2660 mm and 2544 mm 4 % more or 116 mm

      Gear box

      Maximum forward speed 42.1 km/h and 32.8 km/h 22 % more or 9.3 km/h
      Maximum reverse gear 42.1 km/h and 32.8 km/h 22 % more or 9.3 km/h

      Backdigger

      Radius at high-altitude loading in folded state 1870 mm and 862 mm 54 % more or 1008 mm
      Radius at high-altitude loading in unfolded state 3030 mm and 751 mm 75 % more or 2279 mm
      Loading height in folded state 3750 mm and 3613 mm 4 % more or 137 mm
      Loading height in unfolded state 4440 mm and 4175 mm 6 % more or 265 mm
      Digging depth in folded state 4850 mm and 4390 mm 9 % more or 460 mm
      Digging depth in unfolded state 6200 mm and 5510 mm 11 % more or 690 mm

      Neutral reasons:

      Sizes

      Transport length 6974 mm and 7300 mm
      Transport width 2352 mm and 2300 mm
      Transport height 3585 mm and 4000 mm
      Height to cab upper part 2770 mm and 2800 mm
      Wheelbase 2100 mm and 2100 mm

      Operation

      Rear tyres size 2wd/4wd 19.5x24,10PR / 19.5L24,10PR and 16.9x30
      Front tyres size 2wd / 4wd 11Lx16,12PR/12.5 / 80x18,10PR and 16/70x20

      Motor

      Power measured at 2200 rev / min and 2200 rev / min
      Manufacturer Caterpillar and Perkins
      Model 3054T and 1104C-44TH

      Load-transfer device

      Shovel width 2262 mm and 2310 mm

      Hydraulic system

      Overflow valve pressure 22754 kPa and 22407.9 kPa
      Type of pump load sensing, pressure control, with locking in the middle position and twin gear pumps with load sensing

      Gear box

      Transmission type servodrive and Carraro transmission. Fully synchronized transmission with servo control
      Forward gears number 4 and 4
      Reverse gears number 4 and 4

      Backdigger

      Hinge joint radius in folded state 5650 mm and 6030 mm
      Hinge joint radius in unfolded state 6675 mm and 7320 mm

      Images

      Sizes

      1. Transport length 6974 mm 1. Transport length 7300 mm
      2. Transport width 2352 mm 2. Transport width 2300 mm
      3. Transport height 3585 mm 3. Transport height 4000 mm
      4. Wheelbase 2100 mm 4. Wheelbase 2100 mm
      5. Clearance 297 mm 5. Clearance 435 mm
      6. Height to cab upper part 2770 mm 6. Height to cab upper part 2800 mm

      Load-transfer device

      7. Ground clearance at maximum unloading height 2544 mm 7. Ground clearance at maximum unloading height 2660 mm
      8. Radius at max unloading height 835 mm 8. Radius at max unloading height 645 mm
      9. Digging depth 135 mm 9. Digging depth 123 mm

      Backdigger

      10. Loading height in folded state 3613 mm 10. Loading height in folded state 3750 mm
      11. Hinge joint radius in folded state 5650 mm 11. Hinge joint radius in folded state 6030 mm
      12. Digging depth in folded state 4390 mm 12. Digging depth in folded state 4850 mm
      13. Radius at high-altitude loading in folded state 862 mm 13. Radius at high-altitude loading in folded state 1870 mm