vs.

      Doosan DX55W vs. Liebherr A311

      4 reasons to buy Doosan DX55W:

      Operation

      Generator current strength 60 amperes and 55 amperes 8 % more or 5 amperes
      Hydraulic pump flow rate 120 l/min and 220 l/min 45 % less or 100 l/min

      Motor

      Power measured at 2400 rev / min and 2000 rev / min 17 % more or 400 rev

      Gear box

      Maximum travel speed 30 km/h and 20 km/h 33 % more or 10 km/h

      7 reasons to buy Liebherr A311:

      Swing device

      Rotation speed 9 rev / min and 8.7 rev / min 3 % more or 0.3 rev

      Operation

      Hydraulic system overflow valve pressure 35000 kPa and 22500 kPa 36 % more or 12500 kPa
      Fuel Capacity 215 l. and 120 l. 44 % more or 95 l.

      Motor

      Displacement 4 l. and 3.3 l. 17 % more or 0.7 l.
      Effective power 67.9 kW and 40.8 kW 40 % more or 27.1 kW

      Boom/section options 1

      Maximum loading height 6750 mm and 4265 mm 37 % more or 2485 mm
      Maximum excavation depth 4100 mm and 3495 mm 15 % more or 605 mm

      Neutral reasons:

      Operation

      Type of hydraulic pump 2 variable displacement twin pumps and Variable Displacement Axial Cam Pump
      Tyre size 12-16.5-12PR(OTR) and 9.00-20
      Operating voltage 12 V and 24 V

      Motor

      Cylinders number 4 and 4
      Manufacturer Yanmar and Deutz
      Model 4TNV98-E and BF4M2012

      Gear box

      Transmission type hydrostatic mechanical shifting and Oversized 2-speed gearbox with shift under full load and integrated protection with an extra low gear

      Boom/section options 1

      Maximum cut height 5980 mm and 6650 mm
      Option - Boom/Section (MEX) 1 Boom 9'10" (3000mm)/Section 5'3" (1600mm) and Hydraulic adjustable boom 2350mm / Section 2050mm

      Images

      Boom/section options 1

      9. Maximum cut height 6170 mm 9. Maximum cut height 6650 mm
      10. Maximum loading height 4455 mm 10. Maximum loading height 6750 mm
      13. Maximum excavation depth 3795 mm 13. Maximum excavation depth 4100 mm