vs.

      Komatsu PC290NLC-7 vs. Hyundai R800LC-7A

      7 reasons to buy Komatsu PC290NLC-7:

      Swing device

      Rotation speed 10.5 rev / min and 6.3 rev / min 40 % more or 4.2 rev

      Operation

      Boom reach drive mechanism fluid volume 6.6 l. and 6 l. 9 % more or 0.6 l.
      Hydraulic system overflow valve pressure 37265.2 kPa and 34335.9 kPa 8 % more or 2929.3 kPa
      Hydraulic pump flow rate 450 l/min and 1008 l/min 55 % less or 558 l/min

      Motor

      Power measured at 2050 rev / min and 1800 rev / min 12 % more or 250 rev

      Carrier

      Maximum travel speed 5.5 km/h and 4 km/h 27 % more or 1.5 km/h
      Specific ground pressure 56.9 kPa and 104.9 kPa 46 % less or 48.0 kPa

      25 reasons to buy Hyundai R800LC-7A:

      Sizes

      Width to outside of caterpillar track 4395 mm and 2990 mm 32 % more or 1405 mm
      Clearance 880 mm and 500 mm 43 % more or 380 mm
      Counterweight ground clearance 1570 mm and 1185 mm 25 % more or 385 mm

      Operation

      Fuel Capacity 940 l. and 400 l. 57 % more or 540 l.
      Cooling system fluid volume 59 l. and 30.9 l. 48 % more or 28.1 l.
      Hydraulic system fluid volume 800 l. and 143 l. 82 % more or 657 l.
      Engine oil volume 43.5 l. and 24 l. 45 % more or 19.5 l.
      Generator current strength 100 amperes and 60 amperes 40 % more or 40 amperes

      Motor

      Displacement 15 l. and 5.9 l. 61 % more or 9.1 l.
      Effective power 365.4 kW and 133.5 kW 63 % more or 231.9 kW

      Carrier

      Support rollers number on either side 3 and 2 33 % more or 1
      Rolling bearings number on either side 9 and 7 22 % more or 2
      Track shoes number per side 51 and 45 12 % more or 6

      Booms/sections features 3

      Maximum excavation depth 8750 mm and 6460 mm 26 % more or 2290 mm
      Maximum radius along ground level 13420 mm and 9990 mm 26 % more or 3430 mm
      Maximum loading height 7770 mm and 7035 mm 9 % more or 735 mm
      Maximum vertical wall digging depth 6170 mm and 5650 mm 8 % more or 520 mm

      Booms/sections features 2

      Maximum excavation depth 8450 mm and 5940 mm 30 % more or 2510 mm
      Maximum radius along ground level 13160 mm and 9450 mm 28 % more or 3710 mm
      Maximum loading height 7740 mm and 6720 mm 13 % more or 1020 mm
      Maximum vertical wall digging depth 6190 mm and 4800 mm 22 % more or 1390 mm

      Booms/sections features 1

      Maximum excavation depth 7240 mm and 5440 mm 25 % more or 1800 mm
      Maximum radius along ground level 11970 mm and 9050 mm 24 % more or 2920 mm
      Maximum loading height 7500 mm and 6600 mm 12 % more or 900 mm
      Maximum vertical wall digging depth 5670 mm and 4580 mm 19 % more or 1090 mm

      Neutral reasons:

      Sizes

      Height to cab upper part 3100 mm and 3580 mm
      Rear platform swing radius 2940 mm and 4315 mm
      Caterpillar track length on ground level 3700 mm and 5030 mm

      Operation

      Working weight 28080 kg and 82320 kg
      Operating voltage 24 V and 24 V

      Motor

      Aspiration turbocharging and turbocharging
      Cylinders number 6 and 6
      Manufacturer Komatsu and Cummins
      Model SA6D102E-2 and QSX15

      Carrier

      Track width 2390 mm and 3500 mm
      Shoe dimensions 600 mm and 700 mm

      Booms/sections features 3

      Unit load-transfer length 9790 mm and 14110 mm
      Maximum cut height 10000 mm and 11780 mm
      Unit load-transfer height 3210 mm and 5250 mm

      Booms/sections features 2

      Maximum cut height 9620 mm and 11820 mm
      Unit load-transfer height 3320 mm and 5360 mm
      Unit load-transfer length 9940 mm and 13950 mm

      Booms/sections features 1

      Unit load-transfer height 3200 mm and 5040 mm
      Unit load-transfer length 9820 mm and 13100 mm
      Maximum cut height 9450 mm and 11750 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 2990 mm 2. Width to outside of caterpillar track 4395 mm
      4. Caterpillar track length on ground level 3700 mm 4. Caterpillar track length on ground level 5030 mm
      5. Clearance 500 mm 5. Clearance 880 mm
      7. Height to cab upper part 3100 mm 7. Height to cab upper part 3580 mm
      8. Rear platform swing radius 2940 mm 8. Rear platform swing radius 4315 mm
      15. Counterweight ground clearance 1185 mm 15. Counterweight ground clearance 1570 mm

      Carrier

      6. Track width 2390 mm 6. Track width 3500 mm
      14. Shoe dimensions 600 mm 14. Shoe dimensions 700 mm

      Booms/sections features 1

      13. Maximum excavation depth 6460 mm 13. Maximum excavation depth 8450 mm
      10. Maximum loading height 7035 mm 10. Maximum loading height 7770 mm
      11. Maximum radius along ground level 9990 mm 11. Maximum radius along ground level 13420 mm
      1. Unit load-transfer length 9890 mm 1. Unit load-transfer length 14110 mm
      3. Unit load-transfer height 3280 mm 3. Unit load-transfer height 5250 mm
      9. Maximum cut height 10130 mm 9. Maximum cut height 11780 mm
      12. Maximum vertical wall digging depth 5650 mm 12. Maximum vertical wall digging depth 6170 mm