vs.

      Doosan S55WV vs. Hitachi ZX140W-3

      3 reasons to buy Doosan S55WV:

      Operation

      Hydraulic pump flow rate 120 l/min and 315 l/min 62 % less or 195 l/min

      Motor

      Power measured at 2400 rev / min and 2200 rev / min 8 % more or 200 rev
      Displacement 3.1 l. and 3 l. 3 % more or 0.1 l.

      16 reasons to buy Hitachi ZX140W-3:

      Swing device

      Rotation speed 13.7 rev / min and 9.1 rev / min 34 % more or 4.6 rev

      Sizes

      Upper structure clearance 1215 mm and 980 mm 19 % more or 235 mm
      Clearance 350 mm and 290 mm 17 % more or 60 mm

      Operation

      Hydraulic system fluid volume 180 l. and 80 l. 56 % more or 100 l.
      Hydraulic system overflow valve pressure 34300 kPa and 22552.7 kPa 34 % more or 11747.3 kPa
      Fuel Capacity 250 l. and 120 l. 52 % more or 130 l.
      Cooling system fluid volume 18 l. and 10 l. 44 % more or 8 l.
      Engine oil volume 16 l. and 9.2 l. 42 % more or 6.8 l.

      Motor

      Effective power 90.2 kW and 40.3 kW 55 % more or 49.9 kW
      Torque measured at 1800 rev / min and 1600 rev / min 11 % more or 200 rev
      Effective torque 402 Nm and 204.7 Nm 49 % more or 197.3 Nm

      Gear box

      Maximum travel speed 35 km/h and 25 km/h 29 % more or 10 km/h

      Boom/section options 1

      Maximum excavation depth 4610 mm and 3496 mm 24 % more or 1114 mm
      Maximum radius along ground level 7840 mm and 5850 mm 25 % more or 1990 mm
      Maximum loading height 6240 mm and 4212 mm 32 % more or 2028 mm
      Maximum vertical wall digging depth 4110 mm and 2770 mm 33 % more or 1340 mm

      Neutral reasons:

      Sizes

      Overall width 1920 mm and 2530 mm
      Height to cab upper part 2856 mm and 3130 mm
      Wheelbase 2100 mm and 2550 mm

      Operation

      Operating voltage 12 V and 24 V
      Type of hydraulic pump 2-piston and 2 axial piston pumps with variable displacement
      Working weight 5550 kg and 14700 kg

      Motor

      Cylinders number 4 and 4
      Manufacturer Yanmar and Isuzu
      Aspiration natural aspiration and Turbocharging with intercooler
      Model 4TNV94L-PDBWE and AI-4JJ1X

      Gear box

      Transmission type Hydro-Static Transmission and 2-speed gearbox with gear shifting under load and axial piston hydraulic motor with variable displacement
      Forward gears number 2 and 2
      Reverse gears number 2 and 2

      Boom/section options 1

      Unit load-transfer length 6187 mm and 7690 mm
      Maximum cut height 5920 mm and 8660 mm
      Option - Boom/Section (MEX) 1 Boom 9'10" (3000mm) / Section 5'3" (1600mm) and Section 2100mm
      Unit load-transfer height 2856 mm and 3130 mm

      Images

      Sizes

      14. Upper structure clearance 980 mm 14. Upper structure clearance 1215 mm
      2. Overall width 1920 mm 2. Overall width 2530 mm
      4. Wheelbase 2100 mm 4. Wheelbase 2550 mm
      5. Clearance 290 mm 5. Clearance 350 mm
      7. Height to cab upper part 2856 mm 7. Height to cab upper part 3130 mm

      Boom/section options 1

      1. Unit load-transfer length 6187 mm 1. Unit load-transfer length 7710 mm
      3. Unit load-transfer height 2856 mm 3. Unit load-transfer height 3240 mm
      9. Maximum cut height 5920 mm 9. Maximum cut height 9160 mm
      10. Maximum loading height 4212 mm 10. Maximum loading height 6760 mm
      11. Maximum radius along ground level 5850 mm 11. Maximum radius along ground level 8690 mm
      12. Maximum vertical wall digging depth 2770 mm 12. Maximum vertical wall digging depth 4990 mm
      13. Maximum excavation depth 3496 mm 13. Maximum excavation depth 5520 mm