Liebherr A311 Excavator

Category: Excavators ➔
Manufacturer: Liebherr ➔
Model: A311 ➔

General Specifications

Boom/Stick Mobile Excavator Option 1

Max Cutting Height	22 ft (7 m)
Max Digging Depth	14 ft (4 m)
Max Loading Height	22 ft (7 m)
Max Reach Along Ground	28 ft (8 m)
Shipping Length of Unit	29 ft (9 m)

Bucket

Maximum Bucket Capacity	0 cu yd (0 cu m)
Minimum Bucket Capacity	0 cu yd (0 cu m)
Reference Bucket Capacity	0 cu yd (0 cu m)

Engine

Aspiration	Direct Injection Turbo-charged
Displacement	244 cu in (4,000 cu cm)
Engine Model	BF4M2012
Net Power	91 hp (68 kw)
Number of Cylinders	4
Power Measured @	2000 rpm

Operating Specifications

Alternator Supplied Amperage	55 amps
Fuel Capacity	57 gal (215 l)
Hydraulic Pump Flow Capacity	58 gpm (220 lpm)
Hydraulic Pump Type	Variable Displacement Swashplate Pump
Hydraulic System Relief Valve Pressure	5076.4 psi
Operating Voltage	24 V
Operating Weight	25,574 lbs (11,600 kg)
Tire Size	9.00-20

Swing Mechanism

Swing Speed

9 rpm

Transmission

Max Travel Speed	13 mph (20 kph)
Transmission Type	Oversized two speed power shift transmission and integrated protection with additional creeper speed

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