vs.

      Volvo EC70 vs. Komatsu PC78MR-6

      11 reasons to buy Volvo EC70:

      Swing device

      Rotation speed 11 rev / min and 10 rev / min 9 % more or 1 rev

      Operation

      Cooling system fluid volume 15 l. and 10.5 l. 30 % more or 4.5 l.
      Engine oil volume 10 l. and 7.5 l. 25 % more or 2.5 l.
      Generator current strength 50 amperes and 25 amperes 50 % more or 25 amperes

      Motor

      Effective power 41.2 kW and 40.3 kW 2 % more or 0.9 kW
      Power measured at 2200 rev / min and 1850 rev / min 16 % more or 350 rev

      Carrier

      Maximum travel speed 5.1 km/h and 4.2 km/h 18 % more or 0.9 km/h
      Rolling bearings number on either side 6 and 5 17 % more or 1

      Booms/sections features 2

      Maximum loading height 4789 mm and 4770 mm 0 % more or 19 mm

      Booms/sections features 1

      Maximum excavation depth 4258 mm and 4160 mm 2 % more or 98 mm
      Maximum loading height 4521 mm and 4515 mm 0 % more or 6 mm

      10 reasons to buy Komatsu PC78MR-6:

      Sizes

      Width to outside of caterpillar track 2320 mm and 2150 mm 7 % more or 170 mm

      Operation

      Hydraulic system fluid volume 110 l. and 73 l. 34 % more or 37 l.
      Fuel Capacity 125 l. and 110 l. 12 % more or 15 l.
      Hydraulic system overflow valve pressure 26477.9 kPa and 25000 kPa 6 % more or 1477.9 kPa

      Carrier

      Specific ground pressure 37.2 kPa and 38.2 kPa 3 % less or 1.0 kPa

      Booms/sections features 2

      Maximum vertical wall digging depth 3310 mm and 2713 mm 18 % more or 597 mm
      Maximum radius along ground level 7485 mm and 6829 mm 9 % more or 656 mm
      Maximum excavation depth 4745 mm and 4659 mm 2 % more or 86 mm

      Booms/sections features 1

      Maximum radius along ground level 6960 mm and 6443 mm 7 % more or 517 mm
      Maximum vertical wall digging depth 2900 mm and 2370 mm 18 % more or 530 mm

      Neutral reasons:

      Sizes

      Height to cab upper part 2585 mm and 2730 mm
      Clearance 360 mm and 360 mm
      Rear platform swing radius 1700 mm and 1405 mm
      Caterpillar track length on ground level 2062 mm and 2235 mm

      Operation

      Operating voltage 12 V and 24 V
      Working weight 7035 kg and 8270 kg
      Hydraulic pump flow rate 160 l/min and 160 l/min

      Motor

      Cylinders number 4 and 4
      Manufacturer Mitsubishi and Komatsu
      Model S4S and S4D95LE-3
      Displacement 3.3 l. and 3.3 l.

      Carrier

      Track width 1700 mm and 1870 mm
      Shoe dimensions 450 mm and 450 mm
      Support rollers number on either side 1 and 1

      Booms/sections features 2

      Maximum cut height 6541 mm and 6800 mm
      Unit load-transfer height 2585 mm and 2730 mm
      Unit load-transfer length 5725 mm and 6200 mm

      Booms/sections features 1

      Unit load-transfer height 2585 mm and 2730 mm
      Unit load-transfer length 5725 mm and 6200 mm
      Maximum cut height 6273 mm and 6570 mm

      Images

      Sizes

      8. Rear platform swing radius 1700 mm 8. Rear platform swing radius 1405 mm
      2. Width to outside of caterpillar track 2150 mm 2. Width to outside of caterpillar track 2320 mm
      4. Caterpillar track length on ground level 2062 mm 4. Caterpillar track length on ground level 2235 mm
      5. Clearance 360 mm 5. Clearance 360 mm
      7. Height to cab upper part 2585 mm 7. Height to cab upper part 2730 mm

      Carrier

      6. Track width 1700 mm 6. Track width 1870 mm
      14. Shoe dimensions 450 mm 14. Shoe dimensions 450 mm

      Booms/sections features 1

      1. Unit load-transfer length 6048 mm 1. Unit load-transfer length 6200 mm
      3. Unit load-transfer height 2585 mm 3. Unit load-transfer height 2730 mm
      9. Maximum cut height 7236 mm 9. Maximum cut height 6800 mm
      10. Maximum loading height 6267 mm 10. Maximum loading height 4770 mm
      11. Maximum radius along ground level 6820 mm 11. Maximum radius along ground level 7485 mm
      12. Maximum vertical wall digging depth 2713 mm 12. Maximum vertical wall digging depth 3310 mm
      13. Maximum excavation depth 4659 mm 13. Maximum excavation depth 4745 mm