vs.

      Hitachi EX1900 vs. Komatsu H285S

      4 reasons to buy Hitachi EX1900:

      Operation

      Rotation speed 4.7 rev / min and 3.3 rev / min 30 % more or 1.4 rev

      Loading bucket

      Maximum excavation depth 5920 mm and 3150 mm 47 % more or 2770 mm

      Carrier

      Bucket loader specific ground pressure 178 kPa and 193.1 kPa 8 % less or 15.1 kPa
      Maximum travel speed 2.8 km/h and 1.9 km/h 32 % more or 0.9 km/h

      13 reasons to buy Komatsu H285S:

      Sizes

      Upper structure clearance 2985 mm and 1995 mm 33 % more or 990 mm
      Caterpillar track length 8375 mm and 7480 mm 11 % more or 895 mm
      Clearance 958 mm and 795 mm 17 % more or 163 mm

      Shovel

      Bucket initial volume 17.3 m3 and 11 m3 36 % more or 6.3 m3

      Operation

      Fuel Capacity 4570 l. and 3085 l. 32 % more or 1485 l.
      Hydraulic system fluid volume 2960 l. and 2200 l. 26 % more or 760 l.

      Motor

      Cylinders number 16 and 12 25 % more or 4
      Effective power 1178.2 kW and 719.6 kW 39 % more or 458.6 kW
      Displacement 50.3 l. and 33.9 l. 33 % more or 16.4 l.

      Loading bucket

      Maximum unloading height 12700 mm and 10440 mm 18 % more or 2260 mm
      Maximum digging radius 14700 mm and 13430 mm 9 % more or 1270 mm

      Carrier

      Loading shovel operational weight 335000 kg and 185900 kg 45 % more or 149100 kg
      Bucket loader support width 1200 mm and 800 mm 33 % more or 400 mm

      Neutral reasons:

      Sizes

      Width between caterpillar tracks 5400 mm and 6450 mm
      Rear platform swing radius 6010 mm and 6150 mm
      Height to cab upper part 6820 mm and 7810 mm
      Caterpillar track length on ground level 5780 mm and 6245 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 K2000E
      Power measured at 1800 rev / min and 1800 rev / min

      Loading bucket

      Maximum cut height 14610 mm and 17500 mm

      Images

      Sizes

      5. Clearance 795 mm 5. Clearance 958 mm
      7. Height to cab upper part 6820 mm 7. Height to cab upper part 7810 mm
      8. Rear platform swing radius 6010 mm 8. Rear platform swing radius 6150 mm
      2. Width between caterpillar tracks 5400 mm 2. Width between caterpillar tracks 6450 mm
      4. Caterpillar track length on ground level 5780 mm 4. Caterpillar track length on ground level 6245 mm

      Loading bucket

      17. Maximum cut height 14610 mm 17. Maximum cut height 17500 mm
      18. Maximum unloading height 10440 mm 18. Maximum unloading height 12700 mm
      19. Maximum digging radius 13430 mm 19. Maximum digging radius 14700 mm
      20. Maximum excavation depth 5920 mm 20. Maximum excavation depth 3150 mm

      Carrier

      14. Bucket loader support width 800 mm 14. Bucket loader support width 1200 mm