vs.

      Hitachi EX1900 vs. Komatsu H455S

      4 reasons to buy Hitachi EX1900:

      Operation

      Rotation speed 4.7 rev / min and 3.6 rev / min 23 % more or 1.1 rev

      Loading bucket

      Maximum excavation depth 5920 mm and 3000 mm 49 % more or 2920 mm

      Carrier

      Maximum travel speed 2.8 km/h and 2.3 km/h 18 % more or 0.5 km/h
      Bucket loader specific ground pressure 178 kPa and 220.6 kPa 19 % less or 42.6 kPa

      12 reasons to buy Komatsu H455S:

      Sizes

      Caterpillar track length 9082 mm and 7480 mm 18 % more or 1602 mm
      Clearance 1000 mm and 795 mm 20 % more or 205 mm
      Upper structure clearance 3210 mm and 1995 mm 38 % more or 1215 mm

      Shovel

      Bucket initial volume 28 m3 and 11 m3 61 % more or 17 m3

      Operation

      Hydraulic system fluid volume 3800 l. and 2200 l. 42 % more or 1600 l.
      Fuel Capacity 7400 l. and 3085 l. 58 % more or 4315 l.

      Motor

      Effective power 1667.4 kW and 719.6 kW 57 % more or 947.8 kW
      Displacement 37.5 l. and 33.9 l. 10 % more or 3.6 l.

      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 1350 mm and 800 mm 41 % more or 550 mm
      Loading shovel operational weight 490000 kg and 185900 kg 62 % more or 304100 kg

      Neutral reasons:

      Sizes

      Rear platform swing radius 6010 mm and 7160 mm
      Width between caterpillar tracks 5400 mm and 7150 mm
      Height to cab upper part 6820 mm and 8713 mm
      Caterpillar track length on ground level 5780 mm and 6800 mm

      Motor

      Model S12A2-Y1TAA1 and KTTA38C x2
      Power measured at 1800 rev / min and 1800 rev / min
      Cylinders number 12 and 12
      Aspiration Turbocharged engine with intermediate cooling of charging air by oncoming air flow and turbocharging
      Manufacturer Hitachi and Cummins

      Loading bucket

      Maximum cut height 14610 mm and 20350 mm

      Images

      Sizes

      5. Clearance 795 mm 5. Clearance 1000 mm
      7. Height to cab upper part 6820 mm 7. Height to cab upper part 8713 mm
      8. Rear platform swing radius 6010 mm 8. Rear platform swing radius 7160 mm
      2. Width between caterpillar tracks 5400 mm 2. Width between caterpillar tracks 7150 mm
      4. Caterpillar track length on ground level 5780 mm 4. Caterpillar track length on ground level 6800 mm

      Loading bucket

      17. Maximum cut height 14610 mm 17. Maximum cut height 20350 mm
      18. Maximum unloading height 10440 mm 18. Maximum unloading height 14000 mm
      19. Maximum digging radius 13430 mm 19. Maximum digging radius 16800 mm
      20. Maximum excavation depth 5920 mm 20. Maximum excavation depth 3000 mm

      Carrier

      14. Bucket loader support width 800 mm 14. Bucket loader support width 1350 mm