vs.

      Hyundai R170W-7 vs. Liebherr A311

      9 reasons to buy Hyundai R170W-7:

      Swing device

      Rotation speed 11.5 rev / min and 9 rev / min 22 % more or 2.5 rev

      Operation

      Fuel Capacity 260 l. and 215 l. 17 % more or 45 l.

      Motor

      Displacement 5 l. and 4 l. 20 % more or 1 l.
      Cylinders number 6 and 4 33 % more or 2
      Effective power 86.5 kW and 67.9 kW 22 % more or 18.6 kW
      Power measured at 2100 rev / min and 2000 rev / min 5 % more or 100 rev

      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 5420 mm and 4100 mm 24 % more or 1320 mm
      Maximum radius along ground level 8480 mm and 8400 mm 1 % more or 80 mm

      4 reasons to buy Liebherr A311:

      Operation

      Hydraulic pump flow rate 220 l/min and 336 l/min 35 % less or 116 l/min
      Generator current strength 55 amperes and 50 amperes 9 % more or 5 amperes
      Hydraulic system overflow valve pressure 35000 kPa and 32336.4 kPa 8 % more or 2663.6 kPa

      Boom/section options 1

      Maximum loading height 6750 mm and 6350 mm 6 % more or 400 mm

      Neutral reasons:

      Operation

      Working weight 16200 kg and 11600 kg
      Tyre size 10-20-14PR and 9.00-20
      Operating voltage 24 V and 24 V
      Type of hydraulic pump two variable displacement piston pumps and Variable Displacement Axial Cam Pump

      Motor

      Aspiration turbocharging and Direct injection with turbocharging
      Manufacturer Mitsubishi and Deutz
      Model S6S-DT and BF4M2012

      Gear box

      Transmission type hydrostatic 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 8990 mm and 6650 mm
      Option - Boom/Section (MEX) 1 Monoblock boom 5100mm / Section 2200mm and Hydraulic adjustable boom 2350mm / Section 2050mm
      Unit load-transfer length 8610 mm and 8700 mm

      Images

      Boom/section options 1

      10. Maximum loading height 6350 mm 10. Maximum loading height 6750 mm
      11. Maximum radius along ground level 8480 mm 11. Maximum radius along ground level 8400 mm
      13. Maximum excavation depth 5420 mm 13. Maximum excavation depth 4100 mm
      1. Unit load-transfer length 8730 mm 1. Unit load-transfer length 8700 mm
      9. Maximum cut height 9110 mm 9. Maximum cut height 6650 mm