vs.

      Liebherr A309 vs. Caterpillar M313D

      2 reasons to buy Liebherr A309:

      Operation

      Hydraulic system overflow valve pressure 35000 kPa and 34997.8 kPa 0 % more or 2.2 kPa
      Hydraulic system fluid volume 250 l. and 180 l. 28 % more or 70 l.

      11 reasons to buy Caterpillar M313D:

      Swing device

      Rotation speed 10.5 rev / min and 9 rev / min 14 % more or 1.5 rev
      Swing torque 35000.4 Nm and 30 Nm 100 % more or 34970.4 Nm

      Operation

      Hydraulic pump flow rate 190 l/min and 220 l/min 14 % less or 30 l/min
      Fuel Capacity 235 l. and 215 l. 9 % more or 20 l.
      Generator current strength 75 amperes and 55 amperes 27 % more or 20 amperes

      Motor

      Displacement 4.4 l. and 4 l. 9 % more or 0.4 l.
      Effective power 95 kW and 64.1 kW 33 % more or 30.9 kW

      Gear box

      Maximum travel speed 37 km/h and 20 km/h 46 % more or 17 km/h

      Boom/section options 1

      Maximum excavation depth 5160 mm and 4100 mm 21 % more or 1060 mm
      Maximum radius along ground level 8490 mm and 8400 mm 1 % more or 90 mm
      Maximum loading height 6900 mm and 6650 mm 4 % more or 250 mm

      Neutral reasons:

      Operation

      Tyre size 9.00-20 and 10.00-20 16PR, dual
      Working weight 10600 kg and 15800 kg
      Type of hydraulic pump Variable Displacement Axial Cam Pump and piston pump

      Motor

      Cylinders number 4 and 4
      Power measured at 2000 rev / min and 2000 rev / min
      Manufacturer Deutz and Caterpillar
      Model BF4M2012 and C4.4 Acert

      Gear box

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

      Boom/section options 1

      Unit load-transfer length 8650 mm and 8310 mm
      Maximum cut height 8800 mm and 9670 mm
      Option - Boom/Section (MEX) 1 Hydraulic adjustable boom 2350mm / Section 1850mm and VA Boom / Section 2.0 m

      Images

      Boom/section options 1

      11. Maximum radius along ground level 8400 mm 11. Maximum radius along ground level 8490 mm
      13. Maximum excavation depth 4100 mm 13. Maximum excavation depth 5160 mm
      1. Unit load-transfer length 8650 mm 1. Unit load-transfer length 8310 mm
      9. Maximum cut height 8800 mm 9. Maximum cut height 9670 mm
      10. Maximum loading height 6650 mm 10. Maximum loading height 6900 mm