vs.

      Komatsu PC1250-7 vs. Hitachi EX3600-6

      9 reasons to buy Komatsu PC1250-7:

      Sizes

      Clearance 990 mm and 905 mm 9 % more or 85 mm

      Shovel boom/sections 1

      Maximum excavation depth 9350 mm and 8580 mm 8 % more or 770 mm
      Maximum vertical wall digging depth 7610 mm and 4060 mm 47 % more or 3550 mm

      Operation

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

      Loading bucket

      Maximum digging radius 11400 mm and 3910 mm 66 % more or 7490 mm

      Carrier

      Maximum travel speed 3.2 km/h and 2.2 km/h 31 % more or 1.0 km/h
      Track shoes number on either side 48 and 38 21 % more or 10
      Bucket loader specific ground pressure 20.3 lb / sq. inch and 27.4 lb / sq. inch 26 % less or 7.1 lb
      Excavator specific ground pressure with support 1 19.9 lb / sq. inch and 27.3 lb / sq. inch 27 % less or 7.4 lb

      17 reasons to buy Hitachi EX3600-6:

      Sizes

      Caterpillar track length 8700 mm and 6425 mm 26 % more or 2275 mm
      Upper structure clearance 2440 mm and 1790 mm 27 % more or 650 mm

      Shovel boom/sections 1

      Maximum unloading height 11590 mm and 8680 mm 25 % more or 2910 mm
      Maximum radius on ground level 17600 mm and 15000 mm 15 % more or 2600 mm

      Shovel

      Bucket initial volume 21 m3 and 5 m3 76 % more or 16 m3

      Operation

      Cooling system fluid volume 614 l. and 140 l. 77 % more or 474 l.
      Engine oil volume 284 l. and 56 l. 80 % more or 228 l.
      Hydraulic system fluid volume 4000 l. and 670 l. 83 % more or 3330 l.
      Generator current strength 140 amperes and 50 amperes 64 % more or 90 amperes
      Fuel Capacity 7450 l. and 1360 l. 82 % more or 6090 l.

      Motor

      Effective power 1449.6 kW and 485 kW 67 % more or 964.6 kW
      Displacement 60 l. and 23.2 l. 61 % more or 36.8 l.

      Loading bucket

      Maximum excavation depth 3910 mm and 3650 mm 7 % more or 260 mm
      Maximum unloading height 10990 mm and 8700 mm 21 % more or 2290 mm

      Carrier

      Bucket loader support width 1270 mm and 700 mm 45 % more or 570 mm
      Loading shovel operational weight 361000 kg and 109500 kg 70 % more or 251500 kg
      Unloaded backhoe shovel operational weight with support 1 359000 kg and 106700 kg 70 % more or 252300 kg

      Neutral reasons:

      Sizes

      Width between caterpillar tracks 4600 mm and 6770 mm
      Height to cab upper part 4120 mm and 7830 mm
      Caterpillar track length on ground level 4995 mm and 6660 mm

      Shovel boom/sections 1

      Backhoe shovel boom / section boom with lever 3400mm and Boom 9600mm/Section 4500mm
      Maximum cut height 13400 mm and 17690 mm

      Operation

      Operating voltage 24 V and 24 V

      Motor

      Manufacturer Komatsu and Cummins
      Model SAA6D170E-3 and QSKTA60-C
      Aspiration Turbocharging with subsequent air cooling (by a cooling radiator) and turbocharging

      Loading bucket

      Maximum cut height 12330 mm and 16300 mm

      Carrier

      Upper rollers number 3 and 3
      Lower rollers number 8 and 8
      Track width 3900 mm and 5500 mm
      Rear platform swing radius 4870 mm and 6780 mm
      Backhoe shovel support width 1 700 mm and 1270 mm

      Images

      Sizes

      5. Clearance 990 mm 5. Clearance 905 mm
      7. Height to cab upper part 4120 mm 7. Height to cab upper part 7830 mm
      2. Width between caterpillar tracks 4600 mm 2. Width between caterpillar tracks 6770 mm
      4. Caterpillar track length on ground level 4995 mm 4. Caterpillar track length on ground level 6660 mm

      Loading bucket

      17. Maximum cut height 12330 mm 17. Maximum cut height 16300 mm
      18. Maximum unloading height 8700 mm 18. Maximum unloading height 10990 mm
      19. Maximum digging radius 11400 mm 19. Maximum digging radius 3910 mm
      20. Maximum excavation depth 3650 mm 20. Maximum excavation depth 3910 mm

      Carrier

      6. Track width 3900 mm 6. Track width 5500 mm
      14. Bucket loader support width 700 mm 14. Bucket loader support width 1270 mm