vs.

      Hitachi EX150LC-5 vs. Komatsu PC290LC-7

      11 reasons to buy Hitachi EX150LC-5:

      Swing device

      Rotation speed 13.2 rev / min and 10.5 rev / min 20 % more or 2.7 rev

      Operation

      Hydraulic pump flow rate 252 l/min and 450 l/min 44 % less or 198 l/min
      Hydraulic system fluid volume 150 l. and 143 l. 5 % more or 7 l.
      Boom reach drive mechanism fluid volume 8.2 l. and 6.6 l. 20 % more or 1.6 l.

      Motor

      Power measured at 2150 rev / min and 2050 rev / min 5 % more or 100 rev

      Carrier

      Specific ground pressure 43.2 kPa and 56.9 kPa 24 % less or 13.7 kPa

      Booms/sections features 3

      Maximum vertical wall digging depth 5750 mm and 5650 mm 2 % more or 100 mm
      Maximum excavation depth 6550 mm and 6460 mm 1 % more or 90 mm

      Booms/sections features 2

      Maximum excavation depth 6050 mm and 5940 mm 2 % more or 110 mm
      Maximum vertical wall digging depth 5220 mm and 4800 mm 8 % more or 420 mm

      Booms/sections features 1

      Maximum excavation depth 5480 mm and 5440 mm 1 % more or 40 mm

      20 reasons to buy Komatsu PC290LC-7:

      Sizes

      Width to outside of caterpillar track 3190 mm and 2590 mm 19 % more or 600 mm
      Clearance 500 mm and 460 mm 8 % more or 40 mm
      Counterweight ground clearance 1185 mm and 920 mm 22 % more or 265 mm

      Operation

      Hydraulic system overflow valve pressure 37265.2 kPa and 34335.9 kPa 8 % more or 2929.3 kPa
      Fuel Capacity 400 l. and 250 l. 37 % more or 150 l.
      Cooling system fluid volume 30.9 l. and 18.4 l. 40 % more or 12.5 l.
      Engine oil volume 24 l. and 16.2 l. 32 % more or 7.8 l.
      Generator current strength 60 amperes and 40 amperes 33 % more or 20 amperes

      Motor

      Displacement 5.9 l. and 4.3 l. 27 % more or 1.6 l.
      Cylinders number 6 and 4 33 % more or 2
      Effective power 133.5 kW and 73.8 kW 45 % more or 59.7 kW

      Carrier

      Track shoes number per side 45 and 43 4 % more or 2
      Maximum travel speed 5.5 km/h and 5.3 km/h 4 % more or 0.2 km/h

      Booms/sections features 3

      Maximum radius along ground level 9990 mm and 9180 mm 8 % more or 810 mm
      Maximum loading height 7035 mm and 6340 mm 10 % more or 695 mm

      Booms/sections features 2

      Maximum radius along ground level 9450 mm and 8710 mm 8 % more or 740 mm
      Maximum loading height 6720 mm and 6100 mm 9 % more or 620 mm

      Booms/sections features 1

      Maximum loading height 6600 mm and 5810 mm 12 % more or 790 mm
      Maximum vertical wall digging depth 4580 mm and 4330 mm 5 % more or 250 mm
      Maximum radius along ground level 9050 mm and 8180 mm 10 % more or 870 mm

      Neutral reasons:

      Sizes

      Caterpillar track length on ground level 3100 mm and 3700 mm
      Height to cab upper part 2800 mm and 3100 mm
      Rear platform swing radius 2440 mm and 2940 mm

      Operation

      Working weight 15204.4 kg and 28130 kg

      Motor

      Manufacturer Isuzu and Komatsu
      Model A-4BG1T and SA6D102E-2
      Aspiration turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator)

      Carrier

      Shoe dimensions 600 mm and 600 mm
      Support rollers number on either side 2 and 2
      Rolling bearings number on either side 7 and 7
      Track width 1990 mm and 2590 mm

      Booms/sections features 3

      Unit load-transfer height 3040 mm and 3210 mm
      Unit load-transfer length 8550 mm and 9790 mm
      Maximum cut height 9060 mm and 10000 mm

      Booms/sections features 2

      Unit load-transfer height 2800 mm and 3320 mm
      Unit load-transfer length 8540 mm and 9940 mm
      Maximum cut height 8820 mm and 9620 mm

      Booms/sections features 1

      Maximum cut height 8480 mm and 9540 mm
      Unit load-transfer height 3020 mm and 3200 mm
      Unit load-transfer length 8620 mm and 9820 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 2590 mm 2. Width to outside of caterpillar track 3190 mm
      4. Caterpillar track length on ground level 3100 mm 4. Caterpillar track length on ground level 3700 mm
      5. Clearance 460 mm 5. Clearance 500 mm
      7. Height to cab upper part 2800 mm 7. Height to cab upper part 3100 mm
      8. Rear platform swing radius 2440 mm 8. Rear platform swing radius 2940 mm
      15. Counterweight ground clearance 920 mm 15. Counterweight ground clearance 1185 mm

      Carrier

      6. Track width 1990 mm 6. Track width 2590 mm
      14. Shoe dimensions 600 mm 14. Shoe dimensions 600 mm

      Booms/sections features 1

      10. Maximum loading height 5810 mm 10. Maximum loading height 6600 mm
      3. Unit load-transfer height 3020 mm 3. Unit load-transfer height 3320 mm
      11. Maximum radius along ground level 8180 mm 11. Maximum radius along ground level 9050 mm
      9. Maximum cut height 8480 mm 9. Maximum cut height 9620 mm
      12. Maximum vertical wall digging depth 4330 mm 12. Maximum vertical wall digging depth 4580 mm
      13. Maximum excavation depth 5480 mm 13. Maximum excavation depth 5440 mm
      1. Unit load-transfer length 8540 mm 1. Unit load-transfer length 9940 mm