Construction Machinery. Wheeled Excavator Liebherr A309

Swing device

Rotation speed	9 rev / min
Swing torque	30 Nm

Shovel

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

Operation

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
Working weight	10600 kg
Fuel Capacity	215 l.
Hydraulic system fluid volume	250 l.

Motor

Manufacturer	Deutz
Model	BF4M2012
Effective power	64.1 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 1850mm
Unit load-transfer length	8650 mm
Maximum excavation depth	4100 mm
Maximum radius along ground level	8400 mm
Maximum cut height	8800 mm
Maximum loading height	6650 mm

Images

Boom/section options 1

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