vs.

      Hitachi ZX170W-3 vs. Doosan DX55W

      16 reasons to buy Hitachi ZX170W-3:

      Swing device

      Rotation speed 12.2 rev / min and 8.7 rev / min 29 % more or 3.5 rev

      Sizes

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

      Operation

      Fuel Capacity 290 l. and 120 l. 59 % more or 170 l.
      Cooling system fluid volume 22 l. and 10 l. 55 % more or 12 l.
      Engine oil volume 23 l. and 11.6 l. 50 % more or 11.4 l.
      Hydraulic system fluid volume 240 l. and 147.8 l. 38 % more or 92.2 l.
      Hydraulic system overflow valve pressure 34300 kPa and 22500 kPa 34 % more or 11800 kPa

      Motor

      Effective torque 540 Nm and 206 Nm 62 % more or 334 Nm
      Effective power 107 kW and 40.8 kW 62 % more or 66.2 kW
      Displacement 5.2 l. and 3.3 l. 37 % more or 1.9 l.

      Gear box

      Maximum travel speed 35 km/h and 30 km/h 14 % more or 5 km/h

      Boom/section options 2

      Maximum loading height 6360 mm and 4455 mm 30 % more or 1905 mm
      Maximum excavation depth 5330 mm and 3795 mm 29 % more or 1535 mm

      Boom/section options 1

      Maximum excavation depth 4960 mm and 3495 mm 30 % more or 1465 mm
      Maximum loading height 6130 mm and 4265 mm 30 % more or 1865 mm

      3 reasons to buy Doosan DX55W:

      Operation

      Hydraulic pump flow rate 120 l/min and 400 l/min 70 % less or 280 l/min

      Motor

      Torque measured at 1550 rev / min and 1500 rev / min 3 % more or 50 rev
      Power measured at 2400 rev / min and 2000 rev / min 17 % more or 400 rev

      Neutral reasons:

      Sizes

      Overall width 2550 mm and 1920 mm
      Height to cab upper part 3130 mm and 2855 mm
      Wheelbase 2550 mm and 2100 mm

      Operation

      Tyre size 10.00-20 16PR and 12-16.5-12PR(OTR)
      Oscillatory axle angle 14 degrees and 10 degrees
      Operating voltage 24 V and 12 V
      Type of hydraulic pump 2 axial piston pumps with variable displacement and 2 variable displacement twin pumps

      Motor

      Model AI-4HK1X and 4TNV98-E
      Cylinders number 4 and 4
      Manufacturer Isuzu and Yanmar

      Gear box

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

      Boom/section options 2

      Maximum cut height 9100 mm and 6170 mm
      Option - Boom/Section (MEX) 2 Section 2580mm and Boom 9'10" (3000mm)/Section 6'3" (1900mm)

      Boom/section options 1

      Option - Boom/Section (MEX) 1 Section 2200mm and Boom 9'10" (3000mm)/Section 5'3" (1600mm)
      Maximum cut height 8820 mm and 5980 mm

      Images

      Sizes

      2. Overall width 2550 mm 2. Overall width 1920 mm
      4. Wheelbase 2550 mm 4. Wheelbase 2100 mm
      5. Clearance 350 mm 5. Clearance 290 mm
      7. Height to cab upper part 3130 mm 7. Height to cab upper part 2855 mm
      14. Upper structure clearance 1235 mm 14. Upper structure clearance 980 mm

      Boom/section options 1

      9. Maximum cut height 9350 mm 9. Maximum cut height 6170 mm
      10. Maximum loading height 6610 mm 10. Maximum loading height 4455 mm
      13. Maximum excavation depth 5830 mm 13. Maximum excavation depth 3795 mm