vs.

      Komatsu PC1250SP-7 vs. Hyundai R320LC-7

      16 reasons to buy Komatsu PC1250SP-7:

      Sizes

      Width to outside of caterpillar track 4600 mm and 3280 mm 29 % more or 1320 mm
      Clearance 990 mm and 500 mm 49 % more or 490 mm
      Counterweight ground clearance 1790 mm and 1200 mm 33 % more or 590 mm

      Operation

      Fuel Capacity 1360 l. and 480 l. 65 % more or 880 l.
      Engine oil volume 56 l. and 25.5 l. 54 % more or 30.5 l.
      Cooling system fluid volume 140 l. and 45 l. 68 % more or 95 l.
      Boom reach drive mechanism fluid volume 24 l. and 11 l. 54 % more or 13 l.
      Hydraulic system fluid volume 670 l. and 320 l. 52 % more or 350 l.
      Hydraulic system overflow valve pressure 34323.2 kPa and 32336.4 kPa 6 % more or 1986.8 kPa

      Motor

      Full power 485.5 kW and 193.1 kW 60 % more or 292.4 kW
      Power measured at 1800 rev / min and 1750 rev / min 3 % more or 50 rev
      Displacement 23.2 l. and 8.3 l. 64 % more or 14.9 l.

      Carrier

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

      Booms/sections features 1

      Maximum excavation depth 7900 mm and 6370 mm 19 % more or 1530 mm
      Maximum radius along ground level 13670 mm and 10110 mm 26 % more or 3560 mm
      Maximum loading height 8450 mm and 7050 mm 17 % more or 1400 mm

      6 reasons to buy Hyundai R320LC-7:

      Swing device

      Rotation speed 9.1 rev / min and 5.5 rev / min 40 % more or 3.6 rev

      Operation

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

      Carrier

      Rolling bearings number on either side 9 and 8 11 % more or 1
      Specific ground pressure 60.8 kPa and 137.3 kPa 56 % less or 76.5 kPa
      Maximum travel speed 5.4 km/h and 3.2 km/h 41 % more or 2.2 km/h

      Booms/sections features 1

      Maximum vertical wall digging depth 5980 mm and 5025 mm 16 % more or 955 mm

      Neutral reasons:

      Sizes

      Rear platform swing radius 4870 mm and 3330 mm
      Caterpillar track length on ground level 4995 mm and 4030 mm
      Height to cab upper part 3925 mm and 3090 mm

      Operation

      Operating voltage 24 V and 24 V
      Generator current strength 50 amperes and 50 amperes
      Working weight 106700 kg and 32200 kg

      Motor

      Manufacturer Komatsu and Cummins
      Model SAA6D170E-3 and C8.3-C
      Cylinders number 6 and 6
      Aspiration Turbocharging with subsequent air cooling (by a cooling radiator) and turbocharging

      Carrier

      Track width 3900 mm and 2680 mm
      Track shoes number per side 48 and 48
      Shoe dimensions 700 mm and 600 mm

      Booms/sections features 1

      Unit load-transfer height 6265 mm and 3640 mm
      Unit load-transfer length 14790 mm and 11230 mm
      Maximum cut height 13000 mm and 10220 mm

      Images

      Sizes

      4. Caterpillar track length on ground level 4995 mm 4. Caterpillar track length on ground level 4030 mm
      5. Clearance 990 mm 5. Clearance 500 mm
      7. Height to cab upper part 3925 mm 7. Height to cab upper part 3090 mm
      8. Rear platform swing radius 4870 mm 8. Rear platform swing radius 3330 mm
      15. Counterweight ground clearance 1790 mm 15. Counterweight ground clearance 1200 mm
      2. Width to outside of caterpillar track 4600 mm 2. Width to outside of caterpillar track 3280 mm

      Carrier

      6. Track width 3900 mm 6. Track width 2680 mm
      14. Shoe dimensions 700 mm 14. Shoe dimensions 600 mm

      Booms/sections features 1

      3. Unit load-transfer height 6265 mm 3. Unit load-transfer height 3860 mm
      9. Maximum cut height 13000 mm 9. Maximum cut height 10710 mm
      10. Maximum loading height 8450 mm 10. Maximum loading height 7630 mm
      11. Maximum radius along ground level 13670 mm 11. Maximum radius along ground level 11760 mm
      13. Maximum excavation depth 7900 mm 13. Maximum excavation depth 8220 mm
      1. Unit load-transfer length 14790 mm 1. Unit load-transfer length 10930 mm
      12. Maximum vertical wall digging depth 5025 mm 12. Maximum vertical wall digging depth 6360 mm