vs.

      Hyundai R450LC-7 vs. Komatsu PC1250SP-7

      8 reasons to buy Hyundai R450LC-7:

      Swing device

      Rotation speed 10.3 rev / min and 5.5 rev / min 47 % more or 4.8 rev

      Operation

      Hydraulic pump flow rate 760 l/min and 988 l/min 23 % less or 228 l/min

      Motor

      Power measured at 1900 rev / min and 1800 rev / min 5 % more or 100 rev

      Carrier

      Track shoes number per side 53 and 48 9 % more or 5
      Rolling bearings number on either side 9 and 8 11 % more or 1
      Specific ground pressure 76.5 kPa and 137.3 kPa 44 % less or 60.8 kPa
      Maximum travel speed 5.3 km/h and 3.2 km/h 40 % more or 2.1 km/h

      Booms/sections features 1

      Maximum vertical wall digging depth 5990 mm and 5025 mm 16 % more or 965 mm

      15 reasons to buy Komatsu PC1250SP-7:

      Sizes

      Width to outside of caterpillar track 4600 mm and 3340 mm 27 % more or 1260 mm
      Clearance 990 mm and 555 mm 44 % more or 435 mm
      Counterweight ground clearance 1790 mm and 1340 mm 25 % more or 450 mm

      Operation

      Hydraulic system overflow valve pressure 34323.2 kPa and 32336.4 kPa 6 % more or 1986.8 kPa
      Fuel Capacity 1360 l. and 610 l. 55 % more or 750 l.
      Cooling system fluid volume 140 l. and 50 l. 64 % more or 90 l.
      Hydraulic system fluid volume 670 l. and 380 l. 43 % more or 290 l.
      Engine oil volume 56 l. and 37.9 l. 32 % more or 18.1 l.
      Boom reach drive mechanism fluid volume 24 l. and 5 l. 79 % more or 19 l.

      Motor

      Displacement 23.2 l. and 10.8 l. 53 % more or 12.4 l.
      Full power 485.5 kW and 263.2 kW 46 % more or 222.3 kW

      Carrier

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

      Booms/sections features 1

      Maximum loading height 8450 mm and 7190 mm 15 % more or 1260 mm
      Maximum excavation depth 7900 mm and 6810 mm 14 % more or 1090 mm
      Maximum radius along ground level 13670 mm and 10940 mm 20 % more or 2730 mm

      Neutral reasons:

      Sizes

      Rear platform swing radius 3720 mm and 4870 mm
      Caterpillar track length on ground level 4470 mm and 4995 mm
      Height to cab upper part 3250 mm and 3925 mm

      Operation

      Operating voltage 24 V and 24 V
      Generator current strength 50 amperes and 50 amperes
      Working weight 44905.6 kg and 106700 kg

      Motor

      Manufacturer Cummins and Komatsu
      Aspiration turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator)
      Model QSM11-C and SAA6D170E-3
      Cylinders number 6 and 6

      Carrier

      Shoe dimensions 600 mm and 700 mm
      Track width 2740 mm and 3900 mm

      Booms/sections features 1

      Maximum cut height 10600 mm and 13000 mm
      Unit load-transfer height 3820 mm and 6265 mm
      Unit load-transfer length 12230 mm and 14790 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 3340 mm 2. Width to outside of caterpillar track 4600 mm
      4. Caterpillar track length on ground level 4470 mm 4. Caterpillar track length on ground level 4995 mm
      5. Clearance 555 mm 5. Clearance 990 mm
      7. Height to cab upper part 3250 mm 7. Height to cab upper part 3925 mm
      8. Rear platform swing radius 3720 mm 8. Rear platform swing radius 4870 mm
      15. Counterweight ground clearance 1340 mm 15. Counterweight ground clearance 1790 mm

      Carrier

      6. Track width 2740 mm 6. Track width 3900 mm
      14. Shoe dimensions 600 mm 14. Shoe dimensions 700 mm

      Booms/sections features 1

      10. Maximum loading height 6810 mm 10. Maximum loading height 8450 mm
      1. Unit load-transfer length 12160 mm 1. Unit load-transfer length 14790 mm
      3. Unit load-transfer height 3750 mm 3. Unit load-transfer height 6265 mm
      11. Maximum radius along ground level 10370 mm 11. Maximum radius along ground level 13670 mm
      9. Maximum cut height 10550 mm 9. Maximum cut height 13000 mm
      12. Maximum vertical wall digging depth 5990 mm 12. Maximum vertical wall digging depth 5025 mm
      13. Maximum excavation depth 6330 mm 13. Maximum excavation depth 7900 mm