vs.

      Komatsu PC1250-8 vs. Hitachi EX8000

      6 reasons to buy Komatsu PC1250-8:

      Operation

      Rotation speed 5.5 rev / min and 3.2 rev / min 42 % more or 2.3 rev

      Motor

      Power measured at 1800 rev / min and 1600 rev / min 11 % more or 200 rev

      Carrier

      Maximum travel speed 3.2 km/h and 2 km/h 37 % more or 1.2 km/h
      Lower rollers number 8 and 7 12 % more or 1
      Track shoes number on either side 48 and 39 19 % more or 9
      Bucket loader specific ground pressure 142 kPa and 235 kPa 40 % less or 93 kPa

      17 reasons to buy Hitachi EX8000:

      Sizes

      Caterpillar track length 10500 mm and 6425 mm 39 % more or 4075 mm
      Clearance 1250 mm and 990 mm 21 % more or 260 mm
      Upper structure clearance 3430 mm and 1790 mm 48 % more or 1640 mm

      Shovel

      Bucket initial volume 40 m3 and 5 m3 87 % more or 35 m3

      Operation

      Fuel Capacity 14400 l. and 1360 l. 91 % more or 13040 l.
      Cooling system fluid volume 680 l. and 142 l. 79 % more or 538 l.
      Engine oil volume 620 l. and 86 l. 86 % more or 534 l.
      Hydraulic system fluid volume 8000 l. and 670 l. 92 % more or 7330 l.

      Motor

      Cylinders number 16 and 6 62 % more or 10
      Full power 2800 kW and 514 kW 82 % more or 2286 kW
      Effective power 2800 kW and 502 kW 82 % more or 2298 kW
      Displacement 130.8 l. and 23.2 l. 82 % more or 107.6 l.

      Loading bucket

      Maximum excavation depth 4100 mm and 3650 mm 11 % more or 450 mm
      Maximum unloading height 13800 mm and 8700 mm 37 % more or 5100 mm
      Maximum digging radius 18500 mm and 11400 mm 38 % more or 7100 mm

      Carrier

      Bucket loader support width 1850 mm and 700 mm 62 % more or 1150 mm
      Loading shovel operational weight 780000 kg and 110900 kg 86 % more or 669100 kg

      Neutral reasons:

      Sizes

      Rear platform swing radius 4810 mm and 8280 mm
      Width between caterpillar tracks 4600 mm and 8650 mm
      Height to cab upper part 4120 mm and 9900 mm
      Caterpillar track length on ground level 4995 mm and 7900 mm

      Motor

      Aspiration Turbocharging with subsequent air cooling (by a cooling radiator), Exhaust gas recirculation system with cooling and Turbocharged engine with intermediate cooling of charging air by oncoming air flow
      Manufacturer Komatsu and Hitachi
      Model SAA6D170E-5 and S16R-Y1TAA2

      Loading bucket

      Maximum cut height 12330 mm and 20500 mm
      Handle pressure force 608 Nm and 2870 Nm

      Carrier

      Upper rollers number 3 and 3

      Images

      Sizes

      2. Width between caterpillar tracks 4600 mm 2. Width between caterpillar tracks 8650 mm
      4. Caterpillar track length on ground level 4995 mm 4. Caterpillar track length on ground level 7900 mm
      5. Clearance 990 mm 5. Clearance 1250 mm
      7. Height to cab upper part 4120 mm 7. Height to cab upper part 9900 mm
      8. Rear platform swing radius 4810 mm 8. Rear platform swing radius 8280 mm

      Loading bucket

      17. Maximum cut height 12330 mm 17. Maximum cut height 20500 mm
      18. Maximum unloading height 8700 mm 18. Maximum unloading height 13800 mm
      19. Maximum digging radius 11400 mm 19. Maximum digging radius 18500 mm
      20. Maximum excavation depth 3650 mm 20. Maximum excavation depth 4100 mm

      Carrier

      14. Bucket loader support width 700 mm 14. Bucket loader support width 1850 mm