Construction Machinery. Wheeled Excavator Liebherr A311

Swing device

Swing torque 30 Nm
Rotation speed 9 rev / min

Shovel

Bucket initial volume 0.29 m3
Bucket minimum volume 0.1 m3
Maximum bucket volume 0.3 m3

Operation

Fuel Capacity 215 l.
Working weight 11600 kg
Operating voltage 24 V
Generator current strength 55 amperes
Hydraulic system overflow valve pressure 35000 kPa
Type of hydraulic pump Variable Displacement Axial Cam Pump
Hydraulic pump flow rate 220 l/min
Tyre size 9.00-20

Motor

Manufacturer Deutz
Model BF4M2012
Effective power 67.9 kW
Power measured at 2000 rev / min
Displacement 4 l.
Cylinders number 4
Aspiration Direct injection with turbocharging

Gear box

Transmission type Oversized 2-speed gearbox with shift under full load and integrated protection with an extra low gear
Maximum travel speed 20 km/h

Boom/section options 1

Option - Boom/Section (MEX) 1 Hydraulic adjustable boom 2350mm / Section 2050mm
Unit load-transfer length 8700 mm
Maximum excavation depth 4100 mm
Maximum radius along ground level 8400 mm
Maximum cut height 6650 mm
Maximum loading height 6750 mm

Images

Boom/section options 1

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