vs.

      Komatsu PC1250-7 vs. Hitachi EX5500

      8 reasons to buy Komatsu PC1250-7:

      Shovel boom/sections 1

      Maximum excavation depth 9350 mm and 9000 mm 4 % more or 350 mm
      Maximum vertical wall digging depth 7610 mm and 5500 mm 28 % more or 2110 mm

      Operation

      Rotation speed 5.5 rev / min and 3.3 rev / min 40 % more or 2.2 rev

      Carrier

      Excavator specific ground pressure with support 1 19.9 lb / sq. inch and 33.4 lb / sq. inch 40 % less or 13.5 lb
      Bucket loader specific ground pressure 20.3 lb / sq. inch and 33.4 lb / sq. inch 39 % less or 13.1 lb
      Maximum travel speed 3.2 km/h and 2.3 km/h 28 % more or 0.9 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

      19 reasons to buy Hitachi EX5500:

      Sizes

      Caterpillar track length 9350 mm and 6425 mm 31 % more or 2925 mm
      Clearance 1100 mm and 990 mm 10 % more or 110 mm
      Upper structure clearance 3000 mm and 1790 mm 40 % more or 1210 mm

      Shovel boom/sections 1

      Maximum unloading height 13000 mm and 8680 mm 33 % more or 4320 mm
      Maximum radius on ground level 20100 mm and 15000 mm 25 % more or 5100 mm

      Shovel

      Bucket initial volume 27 m3 and 5 m3 81 % more or 22 m3

      Operation

      Fuel Capacity 10400 l. and 1360 l. 87 % more or 9040 l.
      Cooling system fluid volume 760 l. and 140 l. 82 % more or 620 l.
      Engine oil volume 520 l. and 56 l. 89 % more or 464 l.
      Hydraulic system fluid volume 6200 l. and 670 l. 89 % more or 5530 l.
      Generator current strength 150 amperes and 50 amperes 67 % more or 100 amperes

      Motor

      Effective power 1941.8 kW and 485 kW 75 % more or 1456.8 kW
      Displacement 90 l. and 23.2 l. 74 % more or 66.8 l.

      Loading bucket

      Maximum excavation depth 4550 mm and 3650 mm 20 % more or 900 mm
      Maximum unloading height 13100 mm and 8700 mm 34 % more or 4400 mm
      Maximum digging radius 16600 mm and 11400 mm 31 % more or 5200 mm

      Carrier

      Unloaded backhoe shovel operational weight with support 1 518000 kg and 106700 kg 79 % more or 411300 kg
      Bucket loader support width 1400 mm and 700 mm 50 % more or 700 mm
      Loading shovel operational weight 518000 kg and 109500 kg 79 % more or 408500 kg

      Neutral reasons:

      Sizes

      Width between caterpillar tracks 4600 mm and 7400 mm
      Height to cab upper part 4120 mm and 8500 mm
      Caterpillar track length on ground level 4995 mm and 7000 mm

      Shovel boom/sections 1

      Handle pressure force 88000 lb / ft and 914.6 lb / ft
      Backhoe shovel boom / section boom with lever 3400mm and length of shovel boom 10600mm with lever - elongation 5300mm
      Maximum cut height 13400 mm and 20600 mm

      Operation

      Operating voltage 24 V and 24 V

      Motor

      Model SAA6D170E-3 and QSK45-C
      Aspiration Turbocharging with subsequent air cooling (by a cooling radiator) and Turbocharging with subsequent air cooling (by a cooling radiator)
      Manufacturer Komatsu and Cummins

      Loading bucket

      Maximum cut height 12330 mm and 18900 mm
      Handle pressure force 137000 lb / ft and 1158 lb / ft
      Loading bucket 6.5 meter (cubic) bottom-dump bucket and standard

      Carrier

      Track width 3900 mm and 6000 mm
      Backhoe shovel support width 1 700 mm and 1400 mm
      Rear platform swing radius 4870 mm and 7750 mm
      Upper rollers number 3 and 3

      Images

      Sizes

      2. Width between caterpillar tracks 4600 mm 2. Width between caterpillar tracks 7400 mm
      4. Caterpillar track length on ground level 4995 mm 4. Caterpillar track length on ground level 7000 mm
      5. Clearance 990 mm 5. Clearance 1100 mm
      7. Height to cab upper part 4120 mm 7. Height to cab upper part 8500 mm

      Loading bucket

      18. Maximum unloading height 8700 mm 18. Maximum unloading height 13100 mm
      19. Maximum digging radius 11400 mm 19. Maximum digging radius 16600 mm
      20. Maximum excavation depth 3650 mm 20. Maximum excavation depth 4550 mm
      17. Maximum cut height 12330 mm 17. Maximum cut height 18900 mm

      Carrier

      6. Track width 3900 mm 6. Track width 6000 mm
      14. Bucket loader support width 700 mm 14. Bucket loader support width 1400 mm