vs.

      Hitachi EX1900 vs. Komatsu H655S

      4 reasons to buy Hitachi EX1900:

      Operation

      Rotation speed 4.7 rev / min and 3.5 rev / min 26 % more or 1.2 rev

      Loading bucket

      Maximum excavation depth 5920 mm and 2700 mm 54 % more or 3220 mm

      Carrier

      Maximum travel speed 2.8 km/h and 2.1 km/h 25 % more or 0.7 km/h
      Bucket loader specific ground pressure 178 kPa and 244.1 kPa 27 % less or 66.1 kPa

      13 reasons to buy Komatsu H655S:

      Sizes

      Clearance 1144 mm and 795 mm 31 % more or 349 mm
      Caterpillar track length 10500 mm and 7480 mm 29 % more or 3020 mm
      Upper structure clearance 3530 mm and 1995 mm 43 % more or 1535 mm

      Shovel

      Bucket initial volume 33 m3 and 11 m3 67 % more or 22 m3

      Operation

      Hydraulic system fluid volume 8350 l. and 2200 l. 74 % more or 6150 l.
      Fuel Capacity 11000 l. and 3085 l. 72 % more or 7915 l.

      Motor

      Effective power 2769.5 kW and 719.6 kW 74 % more or 2049.9 kW
      Displacement 69 l. and 33.9 l. 51 % more or 35.1 l.
      Cylinders number 16 and 12 25 % more or 4

      Loading bucket

      Maximum unloading height 14000 mm and 10440 mm 25 % more or 3560 mm
      Maximum digging radius 16800 mm and 13430 mm 20 % more or 3370 mm

      Carrier

      Bucket loader support width 1500 mm and 800 mm 47 % more or 700 mm
      Loading shovel operational weight 685000 kg and 185900 kg 73 % more or 499100 kg

      Neutral reasons:

      Sizes

      Height to cab upper part 6820 mm and 9610 mm
      Caterpillar track length on ground level 5780 mm and 8000 mm
      Rear platform swing radius 6010 mm and 8155 mm
      Width between caterpillar tracks 5400 mm and 7800 mm

      Motor

      Manufacturer Hitachi and Caterpillar
      Model S12A2-Y1TAA1 and 3516DE-TA x2
      Power measured at 1800 rev / min and 1800 rev / min
      Aspiration Turbocharged engine with intermediate cooling of charging air by oncoming air flow and turbocharging

      Loading bucket

      Maximum cut height 14610 mm and 20500 mm

      Images

      Sizes

      2. Width between caterpillar tracks 5400 mm 2. Width between caterpillar tracks 7800 mm
      4. Caterpillar track length on ground level 5780 mm 4. Caterpillar track length on ground level 8000 mm
      5. Clearance 795 mm 5. Clearance 1144 mm
      7. Height to cab upper part 6820 mm 7. Height to cab upper part 9610 mm
      8. Rear platform swing radius 6010 mm 8. Rear platform swing radius 8155 mm

      Loading bucket

      19. Maximum digging radius 13430 mm 19. Maximum digging radius 16800 mm
      20. Maximum excavation depth 5920 mm 20. Maximum excavation depth 2700 mm
      17. Maximum cut height 14610 mm 17. Maximum cut height 20500 mm
      18. Maximum unloading height 10440 mm 18. Maximum unloading height 14000 mm

      Carrier

      14. Bucket loader support width 800 mm 14. Bucket loader support width 1500 mm