vs.

      Komatsu PC750SE-6 vs. Hitachi EX270-5

      16 reasons to buy Komatsu PC750SE-6:

      Sizes

      Width to outside of caterpillar track 4110 mm and 3190 mm 22 % more or 920 mm
      Clearance 840 mm and 500 mm 40 % more or 340 mm
      Counterweight ground clearance 1555 mm and 1160 mm 25 % more or 395 mm

      Shovel

      Bucket initial volume 4 m3 and 1.1 m3 72 % more or 2.9 m3
      Maximum bucket volume 4.5 m3 and 1.6 m3 64 % more or 2.9 m3

      Operation

      Fuel Capacity 880 l. and 380 l. 57 % more or 500 l.
      Cooling system fluid volume 85 l. and 23 l. 73 % more or 62 l.
      Hydraulic system fluid volume 440 l. and 230 l. 48 % more or 210 l.
      Engine oil volume 38 l. and 26 l. 32 % more or 12 l.
      Boom reach drive mechanism fluid volume 30 l. and 17 l. 43 % more or 13 l.

      Motor

      Effective power 331 kW and 125.3 kW 62 % more or 205.7 kW
      Displacement 15.2 l. and 6.7 l. 56 % more or 8.5 l.

      Carrier

      Support rollers number on either side 3 and 2 33 % more or 1

      Booms/sections features 1

      Maximum loading height 7565 mm and 6750 mm 11 % more or 815 mm
      Maximum excavation depth 7015 mm and 6540 mm 7 % more or 475 mm
      Maximum radius along ground level 11865 mm and 9860 mm 17 % more or 2005 mm

      7 reasons to buy Hitachi EX270-5:

      Swing device

      Rotation speed 10.6 rev / min and 5.7 rev / min 46 % more or 4.9 rev

      Operation

      Hydraulic pump flow rate 418 l/min and 1008 l/min 59 % less or 590 l/min
      Hydraulic system overflow valve pressure 34335.9 kPa and 31381.3 kPa 9 % more or 2954.6 kPa

      Motor

      Power measured at 2050 rev / min and 1800 rev / min 12 % more or 250 rev

      Carrier

      Specific ground pressure 53 kPa and 116.5 kPa 55 % less or 63.5 kPa
      Maximum travel speed 5.1 km/h and 4.2 km/h 18 % more or 0.9 km/h

      Booms/sections features 1

      Maximum vertical wall digging depth 5280 mm and 4930 mm 7 % more or 350 mm

      Neutral reasons:

      Sizes

      Rear platform swing radius 4300 mm and 2940 mm
      Caterpillar track length on ground level 4500 mm and 3710 mm
      Height to cab upper part 3515 mm and 3030 mm

      Operation

      Working weight 76245 kg and 26004.5 kg

      Motor

      Aspiration turbocharging and turbocharging
      Manufacturer Komatsu and Hino
      Cylinders number 6 and 6
      Model SAA6D140E-2 and H07C-TD

      Carrier

      Rolling bearings number on either side 8 and 8
      Track shoes number per side 47 and 47
      Shoe dimensions 610 mm and 600 mm
      Track width 3500 mm and 2590 mm

      Booms/sections features 1

      Maximum cut height 11510 mm and 9640 mm
      Unit load-transfer height 4705 mm and 3420 mm
      Unit load-transfer length 12870 mm and 10370 mm

      Images

      Sizes

      15. Counterweight ground clearance 1555 mm 15. Counterweight ground clearance 1160 mm
      2. Width to outside of caterpillar track 4110 mm 2. Width to outside of caterpillar track 3190 mm
      4. Caterpillar track length on ground level 4500 mm 4. Caterpillar track length on ground level 3710 mm
      5. Clearance 840 mm 5. Clearance 500 mm
      7. Height to cab upper part 3515 mm 7. Height to cab upper part 3030 mm
      8. Rear platform swing radius 4300 mm 8. Rear platform swing radius 2940 mm

      Carrier

      6. Track width 3500 mm 6. Track width 2590 mm
      14. Shoe dimensions 610 mm 14. Shoe dimensions 600 mm

      Booms/sections features 1

      12. Maximum vertical wall digging depth 4930 mm 12. Maximum vertical wall digging depth 5280 mm
      13. Maximum excavation depth 7015 mm 13. Maximum excavation depth 6540 mm
      1. Unit load-transfer length 12870 mm 1. Unit load-transfer length 10290 mm
      3. Unit load-transfer height 4705 mm 3. Unit load-transfer height 3170 mm
      9. Maximum cut height 11510 mm 9. Maximum cut height 9980 mm
      10. Maximum loading height 7565 mm 10. Maximum loading height 7070 mm
      11. Maximum radius along ground level 11865 mm 11. Maximum radius along ground level 10520 mm