vs.

      Airman EW140B vs. Liebherr A309

      7 reasons to buy Airman EW140B:

      Swing device

      Rotation speed 10 rev / min and 9 rev / min 10 % more or 1 rev

      Operation

      Generator current strength 80 amperes and 55 amperes 31 % more or 25 amperes
      Fuel Capacity 250 l. and 215 l. 14 % more or 35 l.

      Motor

      Effective power 65.6 kW and 64.1 kW 2 % more or 1.5 kW
      Displacement 4.8 l. and 4 l. 17 % more or 0.8 l.

      Gear box

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

      Boom/section options 1

      Maximum excavation depth 4600 mm and 4100 mm 11 % more or 500 mm

      3 reasons to buy Liebherr A309:

      Operation

      Hydraulic pump flow rate 220 l/min and 230 l/min 4 % less or 10 l/min
      Hydraulic system fluid volume 250 l. and 235 l. 6 % more or 15 l.

      Boom/section options 1

      Maximum radius along ground level 8400 mm and 8000 mm 5 % more or 400 mm

      Neutral reasons:

      Operation

      Operating voltage 24 V and 24 V
      Type of hydraulic pump axial piston pump and Variable Displacement Axial Cam Pump

      Motor

      Manufacturer Volvo and Deutz
      Model D5D EBE2 and BF4M2012
      Aspiration turbocharging and Direct injection with turbocharging

      Gear box

      Transmission type powershift transmission 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 9200 mm and 8800 mm

      Images

      Boom/section options 1

      9. Maximum cut height 9200 mm 9. Maximum cut height 8800 mm
      11. Maximum radius along ground level 8000 mm 11. Maximum radius along ground level 8400 mm
      13. Maximum excavation depth 4600 mm 13. Maximum excavation depth 4100 mm