vs.

      Hitachi EX1900 vs. Komatsu H255S

      6 reasons to buy Hitachi EX1900:

      Operation

      Rotation speed 4.7 rev / min and 4.6 rev / min 2 % more or 0.1 rev

      Loading bucket

      Maximum excavation depth 5920 mm and 3700 mm 37 % more or 2220 mm
      Maximum unloading height 10440 mm and 9400 mm 10 % more or 1040 mm
      Maximum digging radius 13430 mm and 13400 mm 0 % more or 30 mm

      Carrier

      Bucket loader specific ground pressure 178 kPa and 220.6 kPa 19 % less or 42.6 kPa
      Maximum travel speed 2.8 km/h and 2.4 km/h 14 % more or 0.4 km/h

      9 reasons to buy Komatsu H255S:

      Sizes

      Caterpillar track length 7855 mm and 7480 mm 5 % more or 375 mm
      Clearance 893 mm and 795 mm 11 % more or 98 mm
      Upper structure clearance 2710 mm and 1995 mm 26 % more or 715 mm

      Shovel

      Bucket initial volume 14 m3 and 11 m3 21 % more or 3 m3

      Operation

      Fuel Capacity 3700 l. and 3085 l. 17 % more or 615 l.
      Hydraulic system fluid volume 2900 l. and 2200 l. 24 % more or 700 l.

      Motor

      Effective power 900.1 kW and 719.6 kW 20 % more or 180.5 kW
      Displacement 37.5 l. and 33.9 l. 10 % more or 3.6 l.

      Carrier

      Loading shovel operational weight 240000 kg and 185900 kg 23 % more or 54100 kg

      Neutral reasons:

      Sizes

      Rear platform swing radius 6010 mm and 6474 mm
      Width between caterpillar tracks 5400 mm and 5600 mm
      Height to cab upper part 6820 mm and 7930 mm
      Caterpillar track length on ground level 5780 mm and 6000 mm

      Motor

      Aspiration Turbocharged engine with intermediate cooling of charging air by oncoming air flow and turbocharging
      Manufacturer Hitachi and Cummins
      Model S12A2-Y1TAA1 and K1500E
      Power measured at 1800 rev / min and 1800 rev / min
      Cylinders number 12 and 12

      Loading bucket

      Maximum cut height 14610 mm and 14500 mm

      Carrier

      Bucket loader support width 800 mm and 800 mm

      Images

      Sizes

      8. Rear platform swing radius 6010 mm 8. Rear platform swing radius 6474 mm
      2. Width between caterpillar tracks 5400 mm 2. Width between caterpillar tracks 5600 mm
      4. Caterpillar track length on ground level 5780 mm 4. Caterpillar track length on ground level 6000 mm
      5. Clearance 795 mm 5. Clearance 893 mm
      7. Height to cab upper part 6820 mm 7. Height to cab upper part 7930 mm

      Loading bucket

      17. Maximum cut height 14610 mm 17. Maximum cut height 14500 mm
      18. Maximum unloading height 10440 mm 18. Maximum unloading height 9400 mm
      19. Maximum digging radius 13430 mm 19. Maximum digging radius 13400 mm
      20. Maximum excavation depth 5920 mm 20. Maximum excavation depth 3700 mm

      Carrier

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