vs.

      John Deere 790D vs. Komatsu PC220-1

      7 reasons to buy John Deere 790D:

      Swing device

      Rotation speed 12 rev / min and 9.1 rev / min 24 % more or 2.9 rev

      Operation

      Hydraulic system overflow valve pressure 34425 kPa and 24545.3 kPa 29 % more or 9879.7 kPa
      Hydraulic pump flow rate 472 l/min and 590 l/min 20 % less or 118 l/min
      Fuel Capacity 310 l. and 260 l. 16 % more or 50 l.

      Motor

      Full power 123 kW and 101.4 kW 18 % more or 21.6 kW
      Displacement 7.6 l. and 6.5 l. 14 % more or 1.1 l.

      Carrier

      Maximum travel speed 4.5 km/h and 3 km/h 33 % more or 1.5 km/h

      6 reasons to buy Komatsu PC220-1:

      Sizes

      Clearance 455 mm and 445 mm 2 % more or 10 mm

      Operation

      Hydraulic system fluid volume 290 l. and 270 l. 7 % more or 20 l.

      Carrier

      Specific ground pressure 45.1 kPa and 50.1 kPa 10 % less or 5.0 kPa

      Booms/sections features 1

      Maximum excavation depth 6635 mm and 6210 mm 6 % more or 425 mm
      Maximum loading height 6535 mm and 6350 mm 3 % more or 185 mm
      Maximum vertical wall digging depth 5830 mm and 5210 mm 11 % more or 620 mm

      Neutral reasons:

      Sizes

      Width to outside of caterpillar track 2990 mm and 2990 mm
      Rear platform swing radius 2930 mm and 2990 mm
      Caterpillar track length on ground level 3450 mm and 3340 mm

      Operation

      Working weight 24105 kg and 22000 kg

      Motor

      Model 6466A and S6D105
      Manufacturer John Deere and Komatsu
      Aspiration Turbocharging with subsequent air cooling (by a cooling radiator) and turbocharging

      Carrier

      Shoe dimensions 600 mm and 610 mm
      Track width 2390 mm and 2380 mm

      Booms/sections features 1

      Maximum cut height 9200 mm and 9440 mm
      Unit load-transfer height 3220 mm and 3045 mm
      Unit load-transfer length 10240 mm and 9960 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 2990 mm 2. Width to outside of caterpillar track 2990 mm
      4. Caterpillar track length on ground level 3450 mm 4. Caterpillar track length on ground level 3340 mm
      5. Clearance 445 mm 5. Clearance 455 mm
      8. Rear platform swing radius 2930 mm 8. Rear platform swing radius 2990 mm

      Carrier

      6. Track width 2390 mm 6. Track width 2380 mm
      14. Shoe dimensions 600 mm 14. Shoe dimensions 610 mm

      Booms/sections features 1

      9. Maximum cut height 9700 mm 9. Maximum cut height 9440 mm
      12. Maximum vertical wall digging depth 6660 mm 12. Maximum vertical wall digging depth 5830 mm
      10. Maximum loading height 6820 mm 10. Maximum loading height 6535 mm
      13. Maximum excavation depth 7520 mm 13. Maximum excavation depth 6635 mm
      1. Unit load-transfer length 10240 mm 1. Unit load-transfer length 9960 mm
      3. Unit load-transfer height 3220 mm 3. Unit load-transfer height 3045 mm