vs.

      Komatsu PC20MRX-1 vs. Hitachi EX45-2

      2 reasons to buy Komatsu PC20MRX-1:

      Operation

      Hydraulic pump flow rate 59.8 l/min and 88.2 l/min 32 % less or 28.4 l/min

      Carrier

      Maximum travel speed 4.8 km/h and 4.5 km/h 6 % more or 0.3 km/h

      13 reasons to buy Hitachi EX45-2:

      Swing device

      Rotation speed 10 rev / min and 9.3 rev / min 7 % more or 0.7 rev

      Sizes

      Width to outside of caterpillar track 1850 mm and 1450 mm 22 % more or 400 mm
      Clearance 365 mm and 285 mm 22 % more or 80 mm
      Counterweight ground clearance 635 mm and 540 mm 15 % more or 95 mm

      Operation

      Hydraulic system overflow valve pressure 26478 kPa and 20615.3 kPa 22 % more or 5862.7 kPa
      Fuel Capacity 50 l. and 25 l. 50 % more or 25 l.
      Hydraulic system fluid volume 62 l. and 21 l. 66 % more or 41 l.

      Motor

      Displacement 2.2 l. and 1 l. 55 % more or 1.2 l.

      Carrier

      Specific ground pressure 26.5 kPa and 31.7 kPa 16 % less or 5.2 kPa

      Booms/sections features 1

      Maximum loading height 4250 mm and 2580 mm 39 % more or 1670 mm
      Maximum vertical wall digging depth 2825 mm and 2020 mm 28 % more or 805 mm
      Maximum excavation depth 3585 mm and 2360 mm 34 % more or 1225 mm
      Maximum radius along ground level 5920 mm and 4115 mm 30 % more or 1805 mm

      Neutral reasons:

      Sizes

      Height to cab upper part 2410 mm and 2595 mm
      Rear platform swing radius 800 mm and 1445 mm
      Caterpillar track length on ground level 1845 mm and 1930 mm

      Operation

      Working weight 2290 kg and 4450 kg

      Motor

      Manufacturer Komatsu and Kubota
      Model 3D74E and V2203-KA

      Carrier

      Shoe dimensions 250 mm and 400 mm
      Track width 1200 mm and 1450 mm

      Booms/sections features 1

      Maximum cut height 3845 mm and 5940 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 1450 mm 2. Width to outside of caterpillar track 1850 mm
      4. Caterpillar track length on ground level 1845 mm 4. Caterpillar track length on ground level 1930 mm
      5. Clearance 285 mm 5. Clearance 365 mm
      7. Height to cab upper part 2410 mm 7. Height to cab upper part 2595 mm
      8. Rear platform swing radius 800 mm 8. Rear platform swing radius 1445 mm
      15. Counterweight ground clearance 540 mm 15. Counterweight ground clearance 635 mm

      Carrier

      6. Track width 1200 mm 6. Track width 1450 mm
      14. Shoe dimensions 250 mm 14. Shoe dimensions 400 mm

      Booms/sections features 1

      9. Maximum cut height 3845 mm 9. Maximum cut height 5940 mm
      10. Maximum loading height 2580 mm 10. Maximum loading height 4250 mm
      11. Maximum radius along ground level 4115 mm 11. Maximum radius along ground level 5920 mm
      12. Maximum vertical wall digging depth 2020 mm 12. Maximum vertical wall digging depth 2825 mm
      13. Maximum excavation depth 2360 mm 13. Maximum excavation depth 3585 mm