vs.

      Hitachi EX1900-6 vs. Komatsu PC4000

      5 reasons to buy Hitachi EX1900-6:

      Shovel boom/sections 1

      Maximum excavation depth 8180 mm and 8000 mm 2 % more or 180 mm

      Operation

      Rotation speed 4.7 rev / min and 4 rev / min 15 % more or 0.7 rev

      Carrier

      Track shoes number on either side 49 and 47 4 % more or 2
      Maximum travel speed 2.8 km/h and 2.1 km/h 25 % more or 0.7 km/h
      Lower rollers number 8 and 7 12 % more or 1

      14 reasons to buy Komatsu PC4000:

      Sizes

      Caterpillar track length 8375 mm and 7480 mm 11 % more or 895 mm
      Clearance 915 mm and 795 mm 13 % more or 120 mm
      Upper structure clearance 2980 mm and 1920 mm 36 % more or 1060 mm

      Shovel boom/sections 1

      Maximum radius on ground level 16600 mm and 14770 mm 11 % more or 1830 mm

      Shovel

      Bucket initial volume 22 m3 and 11 m3 50 % more or 11 m3

      Operation

      Engine oil volume 290 l. and 166 l. 43 % more or 124 l.
      Hydraulic system fluid volume 5900 l. and 2200 l. 63 % more or 3700 l.
      Generator current strength 225 amperes and 140 amperes 38 % more or 85 amperes
      Fuel Capacity 6400 l. and 4140 l. 35 % more or 2260 l.
      Cooling system fluid volume 475 l. and 395 l. 17 % more or 80 l.

      Motor

      Effective power 1400 kW and 775 kW 45 % more or 625 kW
      Cylinders number 16 and 12 25 % more or 4

      Loading bucket

      Maximum unloading height 12000 mm and 10440 mm 13 % more or 1560 mm

      Carrier

      Bucket loader support width 4000 mm and 800 mm 80 % more or 3200 mm

      Neutral reasons:

      Sizes

      Height to cab upper part 6990 mm and 8260 mm
      Caterpillar track length on ground level 5780 mm and 6245 mm
      Caterpillar track height 1880 mm and 2435 mm
      Width between caterpillar tracks 5400 mm and 6550 mm

      Shovel boom/sections 1

      Backhoe shovel boom / section Boom 8300mm/Section 3600mm and Boom 32' (9750mm) / Section 14'9" (4500mm)

      Operation

      Operating voltage 24 V and 24 V

      Motor

      Manufacturer Cummins and Komatsu
      Model QSKTA38-CE and SDA16V160
      Power measured at 1800 rev / min and 1800 rev / min
      Aspiration turbocharging and turbocharging and cooling at the outlet

      Carrier

      Backhoe shovel support width 1 800 mm and 3800 mm
      Upper rollers number 3 and 3

      Images

      Sizes

      2. Width between caterpillar tracks 5400 mm 2. Width between caterpillar tracks 6550 mm
      4. Caterpillar track length on ground level 5780 mm 4. Caterpillar track length on ground level 6245 mm
      5. Clearance 795 mm 5. Clearance 915 mm
      7. Height to cab upper part 6990 mm 7. Height to cab upper part 8260 mm

      Loading bucket

      18. Maximum unloading height 10440 mm 18. Maximum unloading height 12000 mm

      Carrier

      14. Bucket loader support width 800 mm 14. Bucket loader support width 4000 mm