vs.

      Komatsu PC1250SP-7 vs. Hitachi ZX180LC-3

      17 reasons to buy Komatsu PC1250SP-7:

      Sizes

      Width to outside of caterpillar track 4600 mm and 2800 mm 39 % more or 1800 mm
      Clearance 990 mm and 450 mm 55 % more or 540 mm
      Counterweight ground clearance 1790 mm and 1030 mm 42 % more or 760 mm

      Operation

      Hydraulic system fluid volume 670 l. and 220 l. 67 % more or 450 l.
      Engine oil volume 56 l. and 17 l. 70 % more or 39 l.
      Boom reach drive mechanism fluid volume 24 l. and 6.2 l. 74 % more or 17.8 l.
      Fuel Capacity 1360 l. and 320 l. 76 % more or 1040 l.
      Cooling system fluid volume 140 l. and 18 l. 87 % more or 122 l.
      Hydraulic system overflow valve pressure 34323.2 kPa and 34300 kPa 0 % more or 23.2 kPa

      Motor

      Cylinders number 6 and 4 33 % more or 2
      Displacement 23.2 l. and 3 l. 87 % more or 20.2 l.

      Carrier

      Track shoes number per side 48 and 46 4 % more or 2
      Support rollers number on either side 3 and 2 33 % more or 1
      Rolling bearings number on either side 8 and 7 12 % more or 1

      Booms/sections features 1

      Maximum excavation depth 7900 mm and 6120 mm 23 % more or 1780 mm
      Maximum radius along ground level 13670 mm and 8910 mm 35 % more or 4760 mm
      Maximum loading height 8450 mm and 6450 mm 24 % more or 2000 mm

      6 reasons to buy Hitachi ZX180LC-3:

      Swing device

      Rotation speed 14.1 rev / min and 5.5 rev / min 61 % more or 8.6 rev

      Operation

      Hydraulic pump flow rate 382 l/min and 988 l/min 61 % less or 606 l/min

      Motor

      Power measured at 2200 rev / min and 1800 rev / min 18 % more or 400 rev

      Carrier

      Maximum travel speed 5.3 km/h and 3.2 km/h 40 % more or 2.1 km/h
      Specific ground pressure 41 kPa and 137.3 kPa 70 % less or 96.3 kPa

      Booms/sections features 1

      Maximum vertical wall digging depth 5210 mm and 5025 mm 4 % more or 185 mm

      Neutral reasons:

      Sizes

      Height to cab upper part 3925 mm and 2950 mm
      Rear platform swing radius 4870 mm and 2490 mm
      Caterpillar track length on ground level 4995 mm and 3370 mm

      Operation

      Working weight 106700 kg and 18300 kg

      Motor

      Aspiration Turbocharging with subsequent air cooling (by a cooling radiator) and Turbocharging with intercooler
      Manufacturer Komatsu and Isuzu
      Model SAA6D170E-3 and AI-4JJ1X

      Carrier

      Track width 3900 mm and 2200 mm
      Shoe dimensions 700 mm and 600 mm

      Booms/sections features 1

      Unit load-transfer length 14790 mm and 9000 mm
      Maximum cut height 13000 mm and 9290 mm
      Unit load-transfer height 6265 mm and 3100 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 4600 mm 2. Width to outside of caterpillar track 2800 mm
      4. Caterpillar track length on ground level 4995 mm 4. Caterpillar track length on ground level 3370 mm
      5. Clearance 990 mm 5. Clearance 450 mm
      15. Counterweight ground clearance 1790 mm 15. Counterweight ground clearance 1030 mm
      7. Height to cab upper part 3925 mm 7. Height to cab upper part 2950 mm
      8. Rear platform swing radius 4870 mm 8. Rear platform swing radius 2490 mm

      Carrier

      6. Track width 3900 mm 6. Track width 2200 mm
      14. Shoe dimensions 700 mm 14. Shoe dimensions 600 mm

      Booms/sections features 1

      1. Unit load-transfer length 14790 mm 1. Unit load-transfer length 8970 mm
      3. Unit load-transfer height 6265 mm 3. Unit load-transfer height 3080 mm
      9. Maximum cut height 13000 mm 9. Maximum cut height 9400 mm
      10. Maximum loading height 8450 mm 10. Maximum loading height 6570 mm
      11. Maximum radius along ground level 13670 mm 11. Maximum radius along ground level 9270 mm
      12. Maximum vertical wall digging depth 5025 mm 12. Maximum vertical wall digging depth 5550 mm
      13. Maximum excavation depth 7900 mm 13. Maximum excavation depth 6570 mm