vs.

      Komatsu PC750SE-6 vs. Hitachi EX1900

      6 reasons to buy Komatsu PC750SE-6:

      Sizes

      Clearance 840 mm and 795 mm 5 % more or 45 mm

      Shovel boom/sections 1

      Maximum vertical wall digging depth 4930 mm and 3860 mm 22 % more or 1070 mm

      Operation

      Rotation speed 5.7 rev / min and 4.7 rev / min 18 % more or 1.0 rev

      Carrier

      Excavator specific ground pressure with support 1 124.1 kPa and 178 kPa 30 % less or 53.9 kPa
      Maximum travel speed 4.2 km/h and 2.8 km/h 33 % more or 1.4 km/h
      Upper rollers number 47 and 3 94 % more or 44

      20 reasons to buy Hitachi EX1900:

      Sizes

      Caterpillar track length 7480 mm and 5810 mm 22 % more or 1670 mm
      Upper structure clearance 1995 mm and 1555 mm 22 % more or 440 mm

      Shovel boom/sections 2

      Maximum excavation depth 9230 mm and 8445 mm 9 % more or 785 mm
      Maximum vertical wall digging depth 6630 mm and 5865 mm 12 % more or 765 mm
      Maximum unloading height 9200 mm and 8235 mm 10 % more or 965 mm
      Maximum radius on ground level 15630 mm and 13400 mm 14 % more or 2230 mm

      Shovel boom/sections 1

      Maximum excavation depth 8180 mm and 7015 mm 14 % more or 1165 mm
      Maximum unloading height 9060 mm and 7565 mm 17 % more or 1495 mm
      Maximum radius on ground level 14770 mm and 11865 mm 20 % more or 2905 mm

      Operation

      Fuel Capacity 3085 l. and 880 l. 71 % more or 2205 l.
      Cooling system fluid volume 195 l. and 85 l. 56 % more or 110 l.
      Engine oil volume 172 l. and 38 l. 78 % more or 134 l.
      Hydraulic system fluid volume 2200 l. and 440 l. 80 % more or 1760 l.

      Motor

      Effective power 719.6 kW and 331.1 kW 54 % more or 388.5 kW
      Displacement 33.9 l. and 15.2 l. 55 % more or 18.7 l.

      Loading bucket

      Maximum excavation depth 5920 mm and 3420 mm 42 % more or 2500 mm
      Maximum unloading height 10440 mm and 7630 mm 27 % more or 2810 mm
      Maximum digging radius 13430 mm and 9960 mm 26 % more or 3470 mm

      Carrier

      Unloaded backhoe shovel operational weight with support 1 186500 kg and 76245 kg 59 % more or 110255 kg
      Track shoes number on either side 49 and 3 94 % more or 46

      Neutral reasons:

      Sizes

      Width between caterpillar tracks 4310 mm and 5400 mm
      Height to cab upper part 4115 mm and 6820 mm
      Caterpillar track length on ground level 4500 mm and 5780 mm

      Shovel boom/sections 2

      Maximum cut height 11955 mm and 14480 mm
      Handle pressure force 64154 lb / ft and 424.1 lb / ft
      Backhoe shovel boom / section Boom 8200mm / Section 3600mm and boom 8700mm with lever 4000 m

      Shovel boom/sections 1

      Backhoe shovel boom / section Boom 7100mm / Section 2920mm and boom 8300mm with lever 3600mm
      Maximum cut height 11510 mm and 14140 mm
      Handle pressure force 74516 lb / ft and 457.3 lb / ft

      Motor

      Aspiration turbocharging and Turbocharged engine with intermediate cooling of charging air by oncoming air flow
      Manufacturer Komatsu and Hitachi
      Model SAA6D140E-2 and S12A2-Y1TAA1

      Loading bucket

      Loading bucket 3.8 m (cubic) bottom-dump bucket and standard
      Maximum cut height 10600 mm and 14610 mm
      Handle pressure force 99208 lb / ft and 523.7 lb / ft

      Carrier

      Lower rollers number 8 and 8
      Rear platform swing radius 4300 mm and 6010 mm
      Backhoe shovel support width 1 610 mm and 800 mm

      Images

      Sizes

      2. Width between caterpillar tracks 4310 mm 2. Width between caterpillar tracks 5400 mm
      4. Caterpillar track length on ground level 4500 mm 4. Caterpillar track length on ground level 5780 mm
      5. Clearance 840 mm 5. Clearance 795 mm
      7. Height to cab upper part 4115 mm 7. Height to cab upper part 6820 mm

      Loading bucket

      18. Maximum unloading height 7630 mm 18. Maximum unloading height 10440 mm
      19. Maximum digging radius 9960 mm 19. Maximum digging radius 13430 mm
      20. Maximum excavation depth 3420 mm 20. Maximum excavation depth 5920 mm
      17. Maximum cut height 10600 mm 17. Maximum cut height 14610 mm