vs.

      Doosan S55WV vs. Hitachi ZX190W-3

      3 reasons to buy Doosan S55WV:

      Operation

      Hydraulic pump flow rate 120 l/min and 378 l/min 68 % less or 258 l/min

      Motor

      Power measured at 2400 rev / min and 2000 rev / min 17 % more or 400 rev
      Torque measured at 1600 rev / min and 1500 rev / min 6 % more or 100 rev

      16 reasons to buy Hitachi ZX190W-3:

      Swing device

      Rotation speed 12.2 rev / min and 9.1 rev / min 25 % more or 3.1 rev

      Sizes

      Clearance 350 mm and 290 mm 17 % more or 60 mm
      Upper structure clearance 1235 mm and 980 mm 21 % more or 255 mm

      Operation

      Cooling system fluid volume 22 l. and 10 l. 55 % more or 12 l.
      Hydraulic system overflow valve pressure 34300 kPa and 22552.7 kPa 34 % more or 11747.3 kPa
      Engine oil volume 23 l. and 9.2 l. 60 % more or 13.8 l.
      Hydraulic system fluid volume 240 l. and 80 l. 67 % more or 160 l.
      Fuel Capacity 290 l. and 120 l. 59 % more or 170 l.

      Motor

      Effective power 122 kW and 40.3 kW 67 % more or 81.7 kW
      Displacement 5.2 l. and 3.1 l. 40 % more or 2.1 l.
      Effective torque 655 Nm and 204.7 Nm 69 % more or 450.3 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 5390 mm and 3496 mm 35 % more or 1894 mm
      Maximum radius along ground level 9040 mm and 5850 mm 35 % more or 3190 mm
      Maximum loading height 6340 mm and 4212 mm 34 % more or 2128 mm
      Maximum vertical wall digging depth 4810 mm and 2770 mm 42 % more or 2040 mm

      Neutral reasons:

      Sizes

      Overall width 1920 mm and 2550 mm
      Height to cab upper part 2856 mm and 3130 mm
      Wheelbase 2100 mm and 2650 mm
      Rear platform swing radius 1650 mm and 2320 mm

      Operation

      Working weight 5550 kg and 19971.2 kg
      Operating voltage 12 V and 24 V
      Type of hydraulic pump 2-piston and 2 axial piston pumps with variable displacement

      Motor

      Manufacturer Yanmar and Isuzu
      Model 4TNV94L-PDBWE and AI-4HK1X
      Cylinders number 4 and 4
      Aspiration natural aspiration and Turbocharging with intercooler

      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

      Option - Boom/Section (MEX) 1 Boom 9'10" (3000mm) / Section 5'3" (1600mm) and Section 2260mm
      Maximum cut height 5920 mm and 9160 mm
      Unit load-transfer height 2856 mm and 3150 mm
      Unit load-transfer length 6187 mm and 9000 mm

      Images

      Sizes

      2. Overall width 1920 mm 2. Overall width 2550 mm
      4. Wheelbase 2100 mm 4. Wheelbase 2650 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
      8. Rear platform swing radius 1650 mm 8. Rear platform swing radius 2320 mm
      14. Upper structure clearance 980 mm 14. Upper structure clearance 1235 mm

      Boom/section options 1

      9. Maximum cut height 5920 mm 9. Maximum cut height 9160 mm
      10. Maximum loading height 4212 mm 10. Maximum loading height 6340 mm
      11. Maximum radius along ground level 5850 mm 11. Maximum radius along ground level 9040 mm
      12. Maximum vertical wall digging depth 2770 mm 12. Maximum vertical wall digging depth 4810 mm
      13. Maximum excavation depth 3496 mm 13. Maximum excavation depth 5390 mm
      1. Unit load-transfer length 6187 mm 1. Unit load-transfer length 8980 mm
      3. Unit load-transfer height 2856 mm 3. Unit load-transfer height 3130 mm