vs.

      Komatsu PC128US-2 vs. Hyundai R320LC-7A

      6 reasons to buy Komatsu PC128US-2:

      Swing device

      Rotation speed 11 rev / min and 9.1 rev / min 17 % more or 1.9 rev

      Operation

      Hydraulic pump flow rate 226 l/min and 520 l/min 57 % less or 294 l/min

      Motor

      Power measured at 2200 rev / min and 1750 rev / min 20 % more or 450 rev

      Carrier

      Specific ground pressure 43.2 kPa and 60.8 kPa 29 % less or 17.6 kPa
      Hook traction force 110 kN and 279.5 kN 61 % less or 169.5 kN

      Booms/sections features 3

      Maximum loading height 7345 mm and 7240 mm 1 % more or 105 mm

      28 reasons to buy Hyundai R320LC-7A:

      Sizes

      Width to outside of caterpillar track 3280 mm and 2490 mm 24 % more or 790 mm
      Clearance 500 mm and 390 mm 22 % more or 110 mm
      Counterweight ground clearance 1200 mm and 895 mm 25 % more or 305 mm

      Operation

      Boom reach drive mechanism fluid volume 11 l. and 2.5 l. 77 % more or 8.5 l.
      Generator current strength 50 amperes and 25 amperes 50 % more or 25 amperes
      Hydraulic system overflow valve pressure 35301.1 kPa and 34818.5 kPa 1 % more or 482.6 kPa
      Fuel Capacity 480 l. and 200 l. 58 % more or 280 l.
      Cooling system fluid volume 45 l. and 18.2 l. 60 % more or 26.8 l.
      Hydraulic system fluid volume 320 l. and 69 l. 78 % more or 251 l.
      Engine oil volume 35 l. and 17 l. 51 % more or 18 l.

      Motor

      Displacement 8.3 l. and 3.9 l. 53 % more or 4.4 l.
      Cylinders number 6 and 4 33 % more or 2
      Full power 192.4 kW and 64 kW 67 % more or 128.4 kW

      Carrier

      Track shoes number per side 48 and 42 12 % more or 6
      Support rollers number on either side 2 and 1 50 % more or 1
      Rolling bearings number on either side 9 and 7 22 % more or 2
      Maximum travel speed 5.3 km/h and 5.1 km/h 4 % more or 0.2 km/h

      Booms/sections features 3

      Maximum excavation depth 7370 mm and 5905 mm 20 % more or 1465 mm
      Maximum radius along ground level 10940 mm and 8600 mm 21 % more or 2340 mm
      Maximum vertical wall digging depth 6360 mm and 5345 mm 16 % more or 1015 mm

      Booms/sections features 2

      Maximum vertical wall digging depth 5920 mm and 4860 mm 18 % more or 1060 mm
      Maximum excavation depth 6670 mm and 5405 mm 19 % more or 1265 mm
      Maximum radius along ground level 10330 mm and 8110 mm 21 % more or 2220 mm
      Maximum loading height 7050 mm and 6910 mm 2 % more or 140 mm

      Booms/sections features 1

      Maximum radius along ground level 10110 mm and 7730 mm 24 % more or 2380 mm
      Maximum loading height 7050 mm and 6595 mm 6 % more or 455 mm
      Maximum excavation depth 6370 mm and 5000 mm 22 % more or 1370 mm
      Maximum vertical wall digging depth 5980 mm and 4465 mm 25 % more or 1515 mm

      Neutral reasons:

      Sizes

      Rear platform swing radius 1480 mm and 3330 mm
      Caterpillar track length on ground level 2750 mm and 4030 mm
      Height to cab upper part 2810 mm and 3090 mm

      Operation

      Operating voltage 24 V and 24 V
      Working weight 13000 kg and 32200 kg

      Motor

      Aspiration turbocharging and turbocharging
      Manufacturer Komatsu and Cummins
      Model S4D102E and QSC

      Carrier

      Shoe dimensions 500 mm and 600 mm
      Track width 1990 mm and 2680 mm

      Booms/sections features 3

      Unit load-transfer length 7120 mm and 10980 mm
      Unit load-transfer height 3190 mm and 3380 mm
      Maximum cut height 9695 mm and 10310 mm

      Booms/sections features 2

      Unit load-transfer height 2850 mm and 3670 mm
      Unit load-transfer length 7220 mm and 11100 mm
      Maximum cut height 9260 mm and 10170 mm

      Booms/sections features 1

      Maximum cut height 8945 mm and 10220 mm
      Unit load-transfer height 2810 mm and 3610 mm
      Unit load-transfer length 7225 mm and 11230 mm

      Images

      Sizes

      15. Counterweight ground clearance 895 mm 15. Counterweight ground clearance 1200 mm
      2. Width to outside of caterpillar track 2490 mm 2. Width to outside of caterpillar track 3280 mm
      4. Caterpillar track length on ground level 2750 mm 4. Caterpillar track length on ground level 4030 mm
      5. Clearance 390 mm 5. Clearance 500 mm
      7. Height to cab upper part 2810 mm 7. Height to cab upper part 3090 mm
      8. Rear platform swing radius 1480 mm 8. Rear platform swing radius 3330 mm

      Carrier

      6. Track width 1990 mm 6. Track width 2680 mm
      14. Shoe dimensions 500 mm 14. Shoe dimensions 600 mm

      Booms/sections features 1

      13. Maximum excavation depth 5905 mm 13. Maximum excavation depth 6160 mm
      9. Maximum cut height 9695 mm 9. Maximum cut height 10220 mm
      1. Unit load-transfer length 7225 mm 1. Unit load-transfer length 11230 mm
      10. Maximum loading height 7345 mm 10. Maximum loading height 7050 mm
      3. Unit load-transfer height 2810 mm 3. Unit load-transfer height 3610 mm
      11. Maximum radius along ground level 8600 mm 11. Maximum radius along ground level 10110 mm
      12. Maximum vertical wall digging depth 5345 mm 12. Maximum vertical wall digging depth 5980 mm