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Current number of specifications

Liebherr A312 Mobile Excavator

Selected Dimensions

Boom/Stick Option
A. Shipping Length of Unit26.6 ft in8100 mm
C. Shipping Height of Unit10.2 ft in3110 mm
I. Max Cutting Height31.3 ft in9550 mm
J. Max Loading Height22 ft in6700 mm
K. Max Reach Along Ground27.1 ft in8250 mm
M. Max Digging Depth16.4 ft in5000 mm
B. Overall Width8.2 in2500 mm
D. Wheelbase8.3 ft in2540 mm
E. Ground Clearance1.2 ft in360 mm
F. Overall Width - Outriggers Down12.3 ft in3750 mm
G. Height to Top of Cab10.2 ft in3110 mm
H. Tail Swing Radius6.3 ft in1920 mm
N. Upper Structure Clearance3.9 ft in1200 mm


Number of Cylinders4
Gross Power hp kw
Net Power102 hp76.1 kw
Power Measured @18000 rpm
Displacement292.9 cu in4.8 L
AspirationDirect injection turbo-charged
Fuel Capacity56.8 gal215 L
Operating Weight30423.8 lb13800 kg
Hydraulic System Fluid Capacity84.5 gal320 L
Operational Voltage24 V
Alternator Supplied Amperage55 amps
Hydraulic System Relief Valve Pressure5076.3 psi35000 kPa
Hydraulic Pump TypeVariable Displacement, Swashplate Pump
Hydraulic Pump Flow Capacity60.8 gal/min230 L/min
TypeOversized two speed power shift trandmission and integrated protection with additional creeper speed
Number of Forward Gears2
Number of Reverse Gears2
Max Travel Speed12.4 mph20 km/h
Swing Mechanism
Swing Speed9 rpm
Swing Torque25.1 lb ft34 Nm
Reference Bucket Capacity0.6 yd30.46 m3
Minimum Bucket Capacity0.18 yd30.14 m3
Maximum Bucket Capacity0.98 yd30.75 m3
Boom/Stick Option (MEX) 1
Boom/Stick Option (MEX) 1Hydr. Adjustable Boom 3200mm w/ stick 2050mm
Shipping Height of Unit10.2 ft in3110 mm
Shipping Length of Unit26.6 ft in8100 mm
Max Digging Depth16.4 ft in5000 mm
Max Reach Along Ground27.1 ft in8250 mm
Max Cutting Height31.3 ft in9550 mm
Max Loading Height22 ft in6700 mm
Boom/Stick Option (MEX) 2
Boom/Stick Option (MEX) 2Hydr. Adjustable Boom 3200mm w/stick 2250mm
Shipping Height of Unit10.2 ft in3110 mm
Shipping Length of Unit25.3 ft in7700 mm
Max Digging Depth17.1 ft in5200 mm
Max Reach Along Ground27.7 ft in8450 mm
Max Cutting Height31.8 ft in9700 mm
Max Loading Height22.5 ft in6850 mm
Boom/Stick Option (MEX) 3
Boom/Stick Option (MEX) 3Gooseneck Boom 4500mm w/stick 2050mm
Shipping Height of Unit10.2 ft in3110 mm
Shipping Length of Unit28.4 ft in8650 mm
Max Digging Depth15.3 ft in4650 mm
Max Reach Along Ground25.6 ft in7800 mm
Max Cutting Height26.9 ft in8200 mm
Max Loading Height17.7 ft in5400 mm
Boom/Stick Option (MEX) 4
Boom/Stick Option (MEX) 4Gooseneck Boom 4500mm w/stick 2250mm
Shipping Height of Unit10.2 ft in3110 mm
Shipping Length of Unit27.2 ft in8300 mm
Max Digging Depth15.9 ft in4850 mm
Max Reach Along Ground26.2 ft in8000 mm
Max Cutting Height27.2 ft in8300 mm
Max Loading Height18 ft in5500 mm
Overall Width8.2 in2500 mm
Overall Width - Outriggers Down12.3 ft in3750 mm
Height to Top of Cab10.2 ft in3110 mm
Wheelbase8.3 ft in2540 mm
Ground Clearance1.2 ft in360 mm
Tail Swing Radius6.3 ft in1920 mm
Upper Structure Clearance3.9 ft in1200 mm