vs.

      Liebherr A312 vs. Doosan DX55W

      13 reasons to buy Liebherr A312:

      Swing device

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

      Sizes

      Clearance 360 mm and 290 mm 19 % more or 70 mm
      Upper structure clearance 1200 mm and 980 mm 18 % more or 220 mm

      Operation

      Hydraulic system fluid volume 320 l. and 147.8 l. 54 % more or 172.2 l.
      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

      Effective power 76.1 kW and 40.8 kW 46 % more or 35.3 kW
      Power measured at 18000 rev / min and 2400 rev / min 87 % more or 15600 rev
      Displacement 4.8 l. and 3.3 l. 31 % more or 1.5 l.

      Boom/section options 2

      Maximum excavation depth 5200 mm and 3795 mm 27 % more or 1405 mm
      Maximum loading height 6850 mm and 4455 mm 35 % more or 2395 mm

      Boom/section options 1

      Maximum excavation depth 5000 mm and 3495 mm 30 % more or 1505 mm
      Maximum loading height 6700 mm and 4265 mm 36 % more or 2435 mm

      3 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 230 l/min 48 % less or 110 l/min

      Gear box

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

      Neutral reasons:

      Sizes

      Overall width 2500 mm and 1920 mm
      Height to cab upper part 3110 mm and 2855 mm
      Wheelbase 2540 mm and 2100 mm

      Operation

      Operating voltage 24 V and 12 V
      Type of hydraulic pump Variable Displacement Axial Cam Pump and 2 variable displacement twin pumps

      Motor

      Manufacturer Deutz and Yanmar
      Model BF4M1013E and 4TNV98-E
      Cylinders number 4 and 4

      Gear box

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

      Boom/section options 2

      Option - Boom/Section (MEX) 2 Hydraulic adjustable boom 3200mm Section 2250mm and Boom 9'10" (3000mm)/Section 6'3" (1900mm)
      Maximum cut height 9700 mm and 6170 mm

      Boom/section options 1

      Option - Boom/Section (MEX) 1 Hydraulic adjustable boom 3200mm Section 2050mm and Boom 9'10" (3000mm)/Section 5'3" (1600mm)
      Maximum cut height 9550 mm and 5980 mm

      Images

      Sizes

      2. Overall width 2500 mm 2. Overall width 1920 mm
      4. Wheelbase 2540 mm 4. Wheelbase 2100 mm
      5. Clearance 360 mm 5. Clearance 290 mm
      7. Height to cab upper part 3110 mm 7. Height to cab upper part 2855 mm
      14. Upper structure clearance 1200 mm 14. Upper structure clearance 980 mm

      Boom/section options 1

      9. Maximum cut height 9700 mm 9. Maximum cut height 6170 mm
      10. Maximum loading height 6850 mm 10. Maximum loading height 4455 mm
      13. Maximum excavation depth 5200 mm 13. Maximum excavation depth 3795 mm