vs.

      Komatsu PC78MR-6 vs. Tata Hitachi ZAXIS70

      9 reasons to buy Komatsu PC78MR-6:

      Sizes

      Width to outside of caterpillar track 2320 mm and 2200 mm 5 % more or 120 mm

      Operation

      Cooling system fluid volume 10.5 l. and 9.5 l. 10 % more or 1.0 l.
      Hydraulic system fluid volume 110 l. and 100 l. 9 % more or 10 l.
      Hydraulic pump flow rate 160 l/min and 178.5 l/min 10 % less or 18.5 l/min

      Motor

      Displacement 3.3 l. and 3.1 l. 6 % more or 0.2 l.

      Carrier

      Track shoes number per side 39 and 38 3 % more or 1

      Booms/sections features 2

      Maximum radius along ground level 7485 mm and 6670 mm 11 % more or 815 mm
      Maximum excavation depth 4745 mm and 4670 mm 2 % more or 75 mm

      Booms/sections features 1

      Maximum radius along ground level 6960 mm and 6170 mm 11 % more or 790 mm

      14 reasons to buy Tata Hitachi ZAXIS70:

      Swing device

      Rotation speed 11.3 rev / min and 10 rev / min 12 % more or 1.3 rev

      Sizes

      Counterweight ground clearance 760 mm and 735 mm 3 % more or 25 mm

      Operation

      Fuel Capacity 135 l. and 125 l. 7 % more or 10 l.
      Engine oil volume 12 l. and 7.5 l. 37 % more or 4.5 l.
      Hydraulic system overflow valve pressure 31400 kPa and 26477.9 kPa 16 % more or 4922.1 kPa

      Motor

      Effective power 40.5 kW and 40.3 kW 0 % more or 0.2 kW
      Power measured at 2100 rev / min and 1850 rev / min 12 % more or 250 rev

      Carrier

      Maximum travel speed 5 km/h and 4.2 km/h 16 % more or 0.8 km/h
      Specific ground pressure 29 kPa and 37.2 kPa 22 % less or 8.2 kPa

      Booms/sections features 2

      Maximum loading height 5450 mm and 4770 mm 12 % more or 680 mm
      Maximum vertical wall digging depth 4280 mm and 3310 mm 23 % more or 970 mm

      Booms/sections features 1

      Maximum excavation depth 4170 mm and 4160 mm 0 % more or 10 mm
      Maximum loading height 5060 mm and 4515 mm 11 % more or 545 mm
      Maximum vertical wall digging depth 3730 mm and 2900 mm 22 % more or 830 mm

      Neutral reasons:

      Sizes

      Height to cab upper part 2730 mm and 2600 mm
      Clearance 360 mm and 360 mm
      Rear platform swing radius 1405 mm and 1750 mm
      Caterpillar track length on ground level 2235 mm and 2140 mm

      Operation

      Working weight 8270 kg and 6300 kg

      Motor

      Cylinders number 4 and 4
      Manufacturer Komatsu and Isuzu
      Model S4D95LE-3 and CC-4JG1

      Carrier

      Track width 1870 mm and 1750 mm
      Shoe dimensions 450 mm and 450 mm
      Support rollers number on either side 1 and 1
      Rolling bearings number on either side 5 and 5

      Booms/sections features 2

      Maximum cut height 6800 mm and 7550 mm

      Booms/sections features 1

      Maximum cut height 6570 mm and 7150 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 2320 mm 2. Width to outside of caterpillar track 2200 mm
      4. Caterpillar track length on ground level 2235 mm 4. Caterpillar track length on ground level 2140 mm
      5. Clearance 360 mm 5. Clearance 360 mm
      7. Height to cab upper part 2730 mm 7. Height to cab upper part 2600 mm
      8. Rear platform swing radius 1405 mm 8. Rear platform swing radius 1750 mm
      15. Counterweight ground clearance 735 mm 15. Counterweight ground clearance 760 mm

      Carrier

      6. Track width 1870 mm 6. Track width 1750 mm
      14. Shoe dimensions 450 mm 14. Shoe dimensions 450 mm

      Booms/sections features 1

      12. Maximum vertical wall digging depth 2900 mm 12. Maximum vertical wall digging depth 4280 mm
      13. Maximum excavation depth 4160 mm 13. Maximum excavation depth 4670 mm
      9. Maximum cut height 6800 mm 9. Maximum cut height 7550 mm
      10. Maximum loading height 4770 mm 10. Maximum loading height 5450 mm
      11. Maximum radius along ground level 7485 mm 11. Maximum radius along ground level 6670 mm