Liebherr A 311 Wheeled Excavator


Boom/Stick Option (Mex) 1

Shipping Length Of Unit 28.55 ft in (8700 mm)
Max Cutting Height 21.82 ft in (6650 mm)
Max Loading Height 22.15 ft in (6750 mm)
Max Reach Along Ground 27.56 ft in (8400 mm)
Max Digging Depth 13.46 ft in (4100 mm)
Boom/Stick Option (Mex) 1 Hydro. Adjustable Boom 2350mm / Stick 2050mm

Engine Details

Number Of Cylinders 4
Engine Make Deutz
Engine Model BF4M2012
Net Power 91 hp (67.9 kw)
Power Measured @ 2000 rpm
Displacement 244.1 cu in (4 L)
Aspiration Direct Injection Turbo-charged

Operational Specs

Fuel Tank Capacity 56.8 gal (215 L)
Operating Weight 25573.7 lb (11600 kg)
Operational Voltage 24 V
Alternator Supplied Amperage 55 amps
Hydraulic System Relief Valve Pressure 5076.4 psi (35000 kPa)
Hydraulic Pump Type Variable Displacement, Swashplate Pump
Hydraulic Pump Flow Capacity 58.2 gal/min (220 L/min)
Tire Size 9.00-20

Swing Mechanism

Swing Speed 9 rpm
Swing Torque None lb ft (30 Nm)

Transmission

Transmission Type Oversized two speed power shift transmission and integrated protection with additional creeper speed
Max Travel Speed 12.5 mph (20 km/h)

Buckets

Reference Bucket Capacity 0.4 yd3 (0.3 m3)
Minimum Bucket Capacity 0.2 yd3 (0.1 m3)
Maximum Bucket Capacity 0.4 yd3 (0.3 m3)
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