vs.

      Komatsu PC750LC-7 vs. Hyundai R320LC-7 High Chassis

      17 reasons to buy Komatsu PC750LC-7:

      Sizes

      Width to outside of caterpillar track 4210 mm and 3470 mm 18 % more or 740 mm
      Clearance 840 mm and 765 mm 9 % more or 75 mm
      Counterweight ground clearance 1560 mm and 1500 mm 4 % more or 60 mm

      Shovel

      Bucket initial volume 4 m3 and 1.4 m3 65 % more or 2.6 m3

      Operation

      Boom reach drive mechanism fluid volume 20 l. and 11 l. 45 % more or 9 l.
      Engine oil volume 55 l. and 25.5 l. 54 % more or 29.5 l.
      Hydraulic system overflow valve pressure 34335.9 kPa and 32336.4 kPa 6 % more or 1999.5 kPa
      Fuel Capacity 880 l. and 480 l. 45 % more or 400 l.
      Cooling system fluid volume 85 l. and 45 l. 47 % more or 40 l.
      Hydraulic system fluid volume 440 l. and 320 l. 27 % more or 120 l.

      Motor

      Displacement 15.2 l. and 8.3 l. 45 % more or 6.9 l.
      Effective power 338 kW and 173 kW 49 % more or 165 kW
      Power measured at 1800 rev / min and 1750 rev / min 3 % more or 50 rev

      Carrier

      Support rollers number on either side 3 and 2 33 % more or 1

      Booms/sections features 1

      Maximum excavation depth 8445 mm and 6100 mm 28 % more or 2345 mm
      Maximum radius along ground level 13400 mm and 10040 mm 25 % more or 3360 mm
      Maximum loading height 82335 mm and 7330 mm 91 % more or 75005 mm

      8 reasons to buy Hyundai R320LC-7 High Chassis:

      Swing device

      Rotation speed 9.1 rev / min and 6.8 rev / min 25 % more or 2.3 rev

      Operation

      Hydraulic pump flow rate 520 l/min and 988 l/min 47 % less or 468 l/min

      Carrier

      Track shoes number per side 48 and 47 2 % more or 1
      Rolling bearings number on either side 9 and 8 11 % more or 1
      Specific ground pressure 65.7 kPa and 85.6 kPa 23 % less or 19.9 kPa
      Maximum travel speed 5.4 km/h and 4.2 km/h 22 % more or 1.2 km/h
      Hook traction force 279.5 kN and 559 kN 50 % less or 279.5 kN

      Booms/sections features 1

      Maximum vertical wall digging depth 5700 mm and 5230 mm 8 % more or 470 mm

      Neutral reasons:

      Sizes

      Height to cab upper part 3445 mm and 3390 mm
      Rear platform swing radius 4300 mm and 3330 mm
      Caterpillar track length on ground level 5020 mm and 4030 mm

      Operation

      Working weight 80645 kg and 34700 kg

      Motor

      Manufacturer Komatsu and Cummins
      Aspiration Turbocharging with subsequent air cooling (by a cooling radiator) and turbocharging
      Model SAA6D140E-3 and C8.3-C
      Cylinders number 6 and 6

      Carrier

      Shoe dimensions 710 mm and 600 mm
      Track width 3500 mm and 2870 mm

      Booms/sections features 1

      Unit load-transfer height 4850 mm and 3740 mm
      Maximum cut height 11955 mm and 10500 mm
      Unit load-transfer length 13895 mm and 11220 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 4210 mm 2. Width to outside of caterpillar track 3470 mm
      4. Caterpillar track length on ground level 5020 mm 4. Caterpillar track length on ground level 4030 mm
      5. Clearance 840 mm 5. Clearance 765 mm
      7. Height to cab upper part 3445 mm 7. Height to cab upper part 3390 mm
      8. Rear platform swing radius 4300 mm 8. Rear platform swing radius 3330 mm
      15. Counterweight ground clearance 1560 mm 15. Counterweight ground clearance 1500 mm

      Carrier

      6. Track width 3500 mm 6. Track width 2870 mm
      14. Shoe dimensions 710 mm 14. Shoe dimensions 600 mm

      Booms/sections features 1

      10. Maximum loading height 82335 mm 10. Maximum loading height 7910 mm
      11. Maximum radius along ground level 13400 mm 11. Maximum radius along ground level 11710 mm
      1. Unit load-transfer length 13895 mm 1. Unit load-transfer length 10920 mm
      13. Maximum excavation depth 8445 mm 13. Maximum excavation depth 7950 mm
      3. Unit load-transfer height 4850 mm 3. Unit load-transfer height 3780 mm
      9. Maximum cut height 11955 mm 9. Maximum cut height 10220 mm
      12. Maximum vertical wall digging depth 5230 mm 12. Maximum vertical wall digging depth 6080 mm