vs.

      Komatsu PC290NLC-7 vs. Sumitomo SH120-2

      25 reasons to buy Komatsu PC290NLC-7:

      Sizes

      Counterweight ground clearance 1185 mm and 890 mm 25 % more or 295 mm
      Clearance 500 mm and 440 mm 12 % more or 60 mm
      Width to outside of caterpillar track 2990 mm and 2490 mm 17 % more or 500 mm

      Operation

      Cooling system fluid volume 30.9 l. and 19 l. 39 % more or 11.9 l.
      Hydraulic system fluid volume 143 l. and 120 l. 16 % more or 23 l.
      Engine oil volume 24 l. and 15.5 l. 35 % more or 8.5 l.
      Boom reach drive mechanism fluid volume 6.6 l. and 2 l. 70 % more or 4.6 l.
      Fuel Capacity 400 l. and 240 l. 40 % more or 160 l.
      Generator current strength 60 amperes and 25 amperes 58 % more or 35 amperes

      Motor

      Cylinders number 6 and 4 33 % more or 2
      Effective power 133.5 kW and 65 kW 51 % more or 68.5 kW
      Displacement 5.9 l. and 4.3 l. 27 % more or 1.6 l.

      Carrier

      Rolling bearings number on either side 7 and 6 14 % more or 1
      Track shoes number per side 45 and 44 2 % more or 1
      Support rollers number on either side 2 and 1 50 % more or 1

      Booms/sections features 3

      Maximum excavation depth 6460 mm and 6050 mm 6 % more or 410 mm
      Maximum radius along ground level 9990 mm and 8790 mm 12 % more or 1200 mm
      Maximum loading height 7035 mm and 7020 mm 0 % more or 15 mm
      Maximum vertical wall digging depth 5650 mm and 5440 mm 4 % more or 210 mm

      Booms/sections features 2

      Maximum radius along ground level 9450 mm and 8340 mm 12 % more or 1110 mm
      Maximum excavation depth 5940 mm and 5550 mm 7 % more or 390 mm
      Maximum loading height 6720 mm and 6700 mm 0 % more or 20 mm

      Booms/sections features 1

      Maximum excavation depth 5440 mm and 5150 mm 5 % more or 290 mm
      Maximum radius along ground level 9050 mm and 7970 mm 12 % more or 1080 mm
      Maximum loading height 6600 mm and 6430 mm 3 % more or 170 mm

      5 reasons to buy Sumitomo SH120-2:

      Swing device

      Rotation speed 13.4 rev / min and 10.5 rev / min 22 % more or 2.9 rev

      Operation

      Hydraulic pump flow rate 242 l/min and 450 l/min 46 % less or 208 l/min

      Motor

      Power measured at 2200 rev / min and 2050 rev / min 7 % more or 150 rev

      Carrier

      Specific ground pressure 40.2 kPa and 56.9 kPa 29 % less or 16.7 kPa

      Booms/sections features 2

      Maximum vertical wall digging depth 4980 mm and 4800 mm 4 % more or 180 mm

      Neutral reasons:

      Sizes

      Height to cab upper part 3100 mm and 2695 mm
      Rear platform swing radius 2940 mm and 2050 mm
      Caterpillar track length on ground level 3700 mm and 2780 mm

      Operation

      Working weight 28080 kg and 12480 kg
      Operating voltage 24 V and 24 V

      Motor

      Aspiration turbocharging and turbocharging
      Manufacturer Komatsu and Isuzu
      Model SA6D102E-2 and A-4BG1T

      Carrier

      Maximum travel speed 5.5 km/h and 5.5 km/h
      Track width 2390 mm and 1990 mm
      Shoe dimensions 600 mm and 500 mm

      Booms/sections features 3

      Unit load-transfer length 9790 mm and 7600 mm
      Unit load-transfer height 3210 mm and 2695 mm
      Maximum cut height 10000 mm and 9410 mm

      Booms/sections features 2

      Unit load-transfer length 9940 mm and 7600 mm
      Maximum cut height 9620 mm and 9090 mm
      Unit load-transfer height 3320 mm and 2695 mm

      Booms/sections features 1

      Unit load-transfer height 3200 mm and 2695 mm
      Unit load-transfer length 9820 mm and 7600 mm
      Maximum cut height 9450 mm and 8820 mm
      Maximum vertical wall digging depth 4580 mm and 4580 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 2990 mm 2. Width to outside of caterpillar track 2490 mm
      4. Caterpillar track length on ground level 3700 mm 4. Caterpillar track length on ground level 2780 mm
      5. Clearance 500 mm 5. Clearance 440 mm
      7. Height to cab upper part 3100 mm 7. Height to cab upper part 2695 mm
      8. Rear platform swing radius 2940 mm 8. Rear platform swing radius 2050 mm
      15. Counterweight ground clearance 1185 mm 15. Counterweight ground clearance 890 mm

      Carrier

      6. Track width 2390 mm 6. Track width 1990 mm
      14. Shoe dimensions 600 mm 14. Shoe dimensions 500 mm

      Booms/sections features 1

      10. Maximum loading height 6600 mm 10. Maximum loading height 6430 mm
      11. Maximum radius along ground level 9050 mm 11. Maximum radius along ground level 7970 mm
      12. Maximum vertical wall digging depth 4580 mm 12. Maximum vertical wall digging depth 4580 mm
      13. Maximum excavation depth 5440 mm 13. Maximum excavation depth 6050 mm
      1. Unit load-transfer length 9940 mm 1. Unit load-transfer length 7600 mm
      3. Unit load-transfer height 3320 mm 3. Unit load-transfer height 2695 mm
      9. Maximum cut height 9620 mm 9. Maximum cut height 8820 mm