vs.

      Komatsu PC1250-7 vs. Hitachi EX2500

      8 reasons to buy Komatsu PC1250-7:

      Sizes

      Clearance 990 mm and 800 mm 19 % more or 190 mm

      Shovel boom/sections 1

      Maximum excavation depth 9350 mm and 8570 mm 8 % more or 780 mm
      Maximum vertical wall digging depth 7610 mm and 5070 mm 33 % more or 2540 mm

      Operation

      Rotation speed 5.5 rev / min and 3.8 rev / min 31 % more or 1.7 rev

      Carrier

      Maximum travel speed 3.2 km/h and 2.3 km/h 28 % more or 0.9 km/h
      Track shoes number on either side 48 and 39 19 % more or 9
      Excavator specific ground pressure with support 1 19.9 lb / sq. inch and 24.9 lb / sq. inch 20 % less or 5.0 lb
      Bucket loader specific ground pressure 20.3 lb / sq. inch and 25.2 lb / sq. inch 19 % less or 4.9 lb

      18 reasons to buy Hitachi EX2500:

      Sizes

      Upper structure clearance 2230 mm and 1790 mm 20 % more or 440 mm
      Caterpillar track length 7870 mm and 6425 mm 18 % more or 1445 mm

      Shovel boom/sections 1

      Maximum unloading height 10360 mm and 8680 mm 16 % more or 1680 mm
      Maximum radius on ground level 16500 mm and 15000 mm 9 % more or 1500 mm

      Shovel

      Bucket initial volume 15 m3 and 5 m3 67 % more or 10 m3

      Operation

      Fuel Capacity 3600 l. and 1360 l. 62 % more or 2240 l.
      Cooling system fluid volume 380 l. and 140 l. 63 % more or 240 l.
      Engine oil volume 260 l. and 56 l. 78 % more or 204 l.
      Hydraulic system fluid volume 2950 l. and 670 l. 77 % more or 2280 l.
      Generator current strength 150 amperes and 50 amperes 67 % more or 100 amperes

      Motor

      Effective power 970.9 kW and 485 kW 50 % more or 485.9 kW
      Displacement 45 l. and 23.2 l. 48 % more or 21.8 l.

      Loading bucket

      Maximum excavation depth 3720 mm and 3650 mm 2 % more or 70 mm
      Maximum unloading height 10350 mm and 8700 mm 16 % more or 1650 mm
      Maximum digging radius 14060 mm and 11400 mm 19 % more or 2660 mm

      Carrier

      Unloaded backhoe shovel operational weight with support 1 239000 kg and 106700 kg 55 % more or 132300 kg
      Bucket loader support width 1000 mm and 700 mm 30 % more or 300 mm
      Loading shovel operational weight 242000 kg and 109500 kg 55 % more or 132500 kg

      Neutral reasons:

      Sizes

      Height to cab upper part 4120 mm and 7040 mm
      Caterpillar track length on ground level 4995 mm and 6120 mm
      Width between caterpillar tracks 4600 mm and 6000 mm

      Shovel boom/sections 1

      Handle pressure force 88000 lb / ft and 608.5 lb / ft
      Maximum cut height 13400 mm and 16160 mm
      Backhoe shovel boom / section boom with lever 3400mm and 9000mm boom with 4200mm with lever

      Operation

      Operating voltage 24 V and 24 V

      Motor

      Manufacturer Komatsu and Cummins
      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)

      Loading bucket

      Loading bucket 6.5 meter (cubic) bottom-dump bucket and standard 15 cu. m
      Maximum cut height 12330 mm and 15010 mm
      Handle pressure force 137000 lb / ft and 677.1 lb / ft

      Carrier

      Upper rollers number 3 and 3
      Lower rollers number 8 and 8
      Track width 3900 mm and 5000 mm
      Backhoe shovel support width 1 700 mm and 1000 mm
      Rear platform swing radius 4870 mm and 6290 mm

      Images

      Sizes

      2. Width between caterpillar tracks 4600 mm 2. Width between caterpillar tracks 6000 mm
      4. Caterpillar track length on ground level 4995 mm 4. Caterpillar track length on ground level 6120 mm
      5. Clearance 990 mm 5. Clearance 800 mm
      7. Height to cab upper part 4120 mm 7. Height to cab upper part 7040 mm

      Loading bucket

      17. Maximum cut height 12330 mm 17. Maximum cut height 15010 mm
      18. Maximum unloading height 8700 mm 18. Maximum unloading height 10350 mm
      19. Maximum digging radius 11400 mm 19. Maximum digging radius 14060 mm
      20. Maximum excavation depth 3650 mm 20. Maximum excavation depth 3720 mm

      Carrier

      6. Track width 3900 mm 6. Track width 5000 mm
      14. Bucket loader support width 700 mm 14. Bucket loader support width 1000 mm