vs.

      Hyundai R140LC-7 vs. Komatsu PC228US-3

      8 reasons to buy Hyundai R140LC-7:

      Swing device

      Rotation speed 13.6 rev / min and 11 rev / min 19 % more or 2.6 rev

      Operation

      Hydraulic pump flow rate 260 l/min and 428 l/min 39 % less or 168 l/min
      Cooling system fluid volume 24 l. and 22.4 l. 7 % more or 1.6 l.
      Hydraulic system fluid volume 210 l. and 126 l. 40 % more or 84 l.

      Motor

      Power measured at 2100 rev / min and 1950 rev / min 7 % more or 150 rev

      Carrier

      Specific ground pressure 35.3 kPa and 51 kPa 31 % less or 15.7 kPa
      Track shoes number per side 46 and 45 2 % more or 1
      Hook traction force 130.4 kN and 202 kN 35 % less or 71.6 kN

      15 reasons to buy Komatsu PC228US-3:

      Sizes

      Counterweight ground clearance 1060 mm and 935 mm 12 % more or 125 mm
      Width to outside of caterpillar track 2800 mm and 2600 mm 7 % more or 200 mm

      Operation

      Hydraulic system overflow valve pressure 38000 kPa and 32336.4 kPa 15 % more or 5663.6 kPa
      Fuel Capacity 320 l. and 270 l. 16 % more or 50 l.
      Engine oil volume 24 l. and 15.3 l. 36 % more or 8.7 l.
      Boom reach drive mechanism fluid volume 6.6 l. and 2.5 l. 62 % more or 4.1 l.

      Motor

      Full power 107 kW and 85.8 kW 20 % more or 21.2 kW
      Displacement 5.9 l. and 3.9 l. 34 % more or 2.0 l.
      Cylinders number 6 and 4 33 % more or 2

      Carrier

      Support rollers number on either side 2 and 1 50 % more or 1
      Maximum travel speed 5.5 km/h and 5.3 km/h 4 % more or 0.2 km/h

      Booms/sections features 1

      Maximum excavation depth 6620 mm and 5000 mm 24 % more or 1620 mm
      Maximum radius along ground level 9700 mm and 7600 mm 22 % more or 2100 mm
      Maximum loading height 7825 mm and 5630 mm 28 % more or 2195 mm
      Maximum vertical wall digging depth 5980 mm and 4460 mm 25 % more or 1520 mm

      Neutral reasons:

      Sizes

      Height to cab upper part 2820 mm and 3010 mm
      Clearance 440 mm and 440 mm
      Rear platform swing radius 2310 mm and 1680 mm
      Caterpillar track length on ground level 3000 mm and 3270 mm

      Operation

      Working weight 13980 kg and 21980 kg

      Motor

      Manufacturer Cummins and Komatsu
      Model B3.9-C and SAA6D102E
      Aspiration turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator)

      Carrier

      Shoe dimensions 600 mm and 600 mm
      Rolling bearings number on either side 7 and 7
      Track width 2000 mm and 2200 mm

      Booms/sections features 1

      Unit load-transfer height 2640 mm and 3010 mm
      Unit load-transfer length 7810 mm and 8700 mm
      Maximum cut height 8060 mm and 10700 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 2600 mm 2. Width to outside of caterpillar track 2800 mm
      7. Height to cab upper part 2820 mm 7. Height to cab upper part 3010 mm
      4. Caterpillar track length on ground level 3000 mm 4. Caterpillar track length on ground level 3270 mm
      8. Rear platform swing radius 2310 mm 8. Rear platform swing radius 1680 mm
      5. Clearance 440 mm 5. Clearance 440 mm
      15. Counterweight ground clearance 935 mm 15. Counterweight ground clearance 1060 mm

      Carrier

      6. Track width 2000 mm 6. Track width 2200 mm
      14. Shoe dimensions 600 mm 14. Shoe dimensions 600 mm

      Booms/sections features 1

      1. Unit load-transfer length 7310 mm 1. Unit load-transfer length 8700 mm
      13. Maximum excavation depth 6100 mm 13. Maximum excavation depth 6620 mm
      3. Unit load-transfer height 2680 mm 3. Unit load-transfer height 3010 mm
      9. Maximum cut height 7660 mm 9. Maximum cut height 10700 mm
      10. Maximum loading height 5220 mm 10. Maximum loading height 7825 mm
      11. Maximum radius along ground level 7100 mm 11. Maximum radius along ground level 9700 mm
      12. Maximum vertical wall digging depth 5120 mm 12. Maximum vertical wall digging depth 5980 mm