vs.

      Komatsu PC750-6 vs. Hitachi EX1900-6

      4 reasons to buy Komatsu PC750-6:

      Sizes

      Clearance 840 mm and 795 mm 5 % more or 45 mm

      Operation

      Rotation speed 5.7 rev / min and 4.7 rev / min 18 % more or 1.0 rev

      Carrier

      Bucket loader specific ground pressure 118.6 kPa and 183 kPa 35 % less or 64.4 kPa
      Maximum travel speed 4.2 km/h and 2.8 km/h 33 % more or 1.4 km/h

      23 reasons to buy Hitachi EX1900-6:

      Sizes

      Upper structure clearance 1920 mm and 1555 mm 19 % more or 365 mm
      Caterpillar track length 7480 mm and 6327 mm 15 % more or 1153 mm

      Shovel boom/sections 2

      Maximum unloading height 9200 mm and 8235 mm 10 % more or 965 mm
      Maximum radius on ground level 15630 mm and 13400 mm 14 % more or 2230 mm
      Maximum excavation depth 9230 mm and 8445 mm 9 % more or 785 mm
      Maximum vertical wall digging depth 6630 mm and 5865 mm 12 % more or 765 mm

      Shovel boom/sections 1

      Maximum radius on ground level 14770 mm and 11865 mm 20 % more or 2905 mm
      Maximum excavation depth 8180 mm and 7015 mm 14 % more or 1165 mm
      Maximum vertical wall digging depth 5520 mm and 4930 mm 11 % more or 590 mm
      Maximum unloading height 9060 mm and 7565 mm 17 % more or 1495 mm

      Operation

      Cooling system fluid volume 395 l. and 85 l. 78 % more or 310 l.
      Engine oil volume 166 l. and 38 l. 77 % more or 128 l.
      Hydraulic system fluid volume 2200 l. and 440 l. 80 % more or 1760 l.
      Fuel Capacity 4140 l. and 880 l. 79 % more or 3260 l.

      Motor

      Effective power 775 kW and 331.1 kW 57 % more or 443.9 kW
      Displacement 37.8 l. and 15.2 l. 60 % more or 22.6 l.
      Cylinders number 12 and 6 50 % more or 6

      Loading bucket

      Maximum excavation depth 5920 mm and 3420 mm 42 % more or 2500 mm
      Maximum unloading height 10440 mm and 7630 mm 27 % more or 2810 mm
      Maximum digging radius 13430 mm and 9960 mm 26 % more or 3470 mm

      Carrier

      Track shoes number on either side 49 and 47 4 % more or 2
      Bucket loader support width 800 mm and 610 mm 24 % more or 190 mm
      Loading shovel operational weight 191000 kg and 74579.7 kg 61 % more or 116420.3 kg

      Neutral reasons:

      Sizes

      Width between caterpillar tracks 3390 mm and 5400 mm
      Height to cab upper part 3515 mm and 6990 mm
      Caterpillar track length on ground level 5020 mm and 5780 mm

      Shovel boom/sections 2

      Backhoe shovel boom / section Boom 8200mm / Section 3600mm and Boom 8700mm/Section 4000mm
      Maximum cut height 11955 mm and 14480 mm

      Shovel boom/sections 1

      Backhoe shovel boom / section Boom 7100mm / Section 2900mm and Boom 8300mm/Section 3600mm
      Maximum cut height 11510 mm and 14140 mm

      Motor

      Manufacturer Komatsu and Cummins
      Model SAA6D140E-2 and QSKTA38-CE
      Power measured at 1800 rev / min and 1800 rev / min
      Aspiration turbocharging and turbocharging

      Loading bucket

      Maximum cut height 10600 mm and 14610 mm

      Carrier

      Upper rollers number 3 and 3
      Lower rollers number 8 and 8
      Rear platform swing radius 4300 mm and 6035 mm
      Track width 2780 mm and 4600 mm

      Images

      Sizes

      2. Width between caterpillar tracks 3390 mm 2. Width between caterpillar tracks 5400 mm
      4. Caterpillar track length on ground level 5020 mm 4. Caterpillar track length on ground level 5780 mm
      5. Clearance 840 mm 5. Clearance 795 mm
      7. Height to cab upper part 3515 mm 7. Height to cab upper part 6990 mm

      Loading bucket

      17. Maximum cut height 10600 mm 17. Maximum cut height 14610 mm
      18. Maximum unloading height 7630 mm 18. Maximum unloading height 10440 mm
      19. Maximum digging radius 9960 mm 19. Maximum digging radius 13430 mm
      20. Maximum excavation depth 3420 mm 20. Maximum excavation depth 5920 mm

      Carrier

      6. Track width 2780 mm 6. Track width 4600 mm
      14. Bucket loader support width 610 mm 14. Bucket loader support width 800 mm