vs.

      Komatsu PC58UU-3 vs. Komatsu PC78MR-6

      8 reasons to buy Komatsu PC58UU-3:

      Sizes

      Clearance 1910 mm and 360 mm 81 % more or 1550 mm
      Counterweight ground clearance 2470 mm and 735 mm 70 % more or 1735 mm

      Operation

      Generator current strength 40 amperes and 25 amperes 37 % more or 15 amperes
      Engine oil volume 9.1 l. and 7.5 l. 18 % more or 1.6 l.

      Carrier

      Maximum travel speed 4.5 km/h and 4.2 km/h 7 % more or 0.3 km/h
      Hook traction force 45.6 kN and 64.7 kN 30 % less or 19.1 kN

      Booms/sections features 1

      Maximum loading height 4600 mm and 4515 mm 2 % more or 85 mm
      Maximum vertical wall digging depth 3500 mm and 2900 mm 17 % more or 600 mm

      10 reasons to buy Komatsu PC78MR-6:

      Sizes

      Width to outside of caterpillar track 2320 mm and 400 mm 83 % more or 1920 mm

      Operation

      Fuel Capacity 125 l. and 80 l. 36 % more or 45 l.
      Hydraulic system fluid volume 110 l. and 64 l. 42 % more or 46 l.

      Motor

      Displacement 3.3 l. and 2.2 l. 33 % more or 1.1 l.

      Carrier

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

      Booms/sections features 2

      Maximum loading height 4770 mm and 3990 mm 16 % more or 780 mm
      Maximum excavation depth 4745 mm and 3150 mm 34 % more or 1595 mm
      Maximum radius along ground level 7485 mm and 4400 mm 41 % more or 3085 mm

      Booms/sections features 1

      Maximum excavation depth 4160 mm and 2900 mm 30 % more or 1260 mm
      Maximum radius along ground level 6960 mm and 4000 mm 43 % more or 2960 mm

      Neutral reasons:

      Swing device

      Rotation speed 10 rev / min and 10 rev / min

      Sizes

      Height to cab upper part 2610 mm and 2730 mm
      Rear platform swing radius 400 mm and 1405 mm
      Caterpillar track length on ground level 5335 mm and 2235 mm

      Operation

      Operating voltage 12 V and 24 V
      Working weight 5290 kg and 8270 kg

      Motor

      Manufacturer Komatsu and Komatsu
      Model 4D88E and S4D95LE-3
      Cylinders number 4 and 4

      Carrier

      Support rollers number on either side 1 and 1
      Rolling bearings number on either side 5 and 5

      Booms/sections features 2

      Unit load-transfer length 6660 mm and 6200 mm
      Maximum cut height 4880 mm and 6800 mm

      Booms/sections features 1

      Unit load-transfer length 6330 mm and 6200 mm
      Maximum cut height 4840 mm and 6570 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 400 mm 2. Width to outside of caterpillar track 2320 mm
      4. Caterpillar track length on ground level 5335 mm 4. Caterpillar track length on ground level 2235 mm
      5. Clearance 1910 mm 5. Clearance 360 mm
      7. Height to cab upper part 2610 mm 7. Height to cab upper part 2730 mm
      8. Rear platform swing radius 400 mm 8. Rear platform swing radius 1405 mm
      15. Counterweight ground clearance 2470 mm 15. Counterweight ground clearance 735 mm

      Booms/sections features 1

      13. Maximum excavation depth 3150 mm 13. Maximum excavation depth 4745 mm
      1. Unit load-transfer length 6660 mm 1. Unit load-transfer length 6200 mm
      9. Maximum cut height 4880 mm 9. Maximum cut height 6570 mm
      10. Maximum loading height 3990 mm 10. Maximum loading height 4515 mm
      11. Maximum radius along ground level 4400 mm 11. Maximum radius along ground level 6960 mm
      12. Maximum vertical wall digging depth 3500 mm 12. Maximum vertical wall digging depth 2900 mm