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Current number of specifications

Liebherr A904C Mobile Excavator

Selected Dimensions

Boom/Stick Option
A. Shipping Length of Unit29.7 ft in9043.4 mm
C. Shipping Height of Unit10.3 ft in3148.6 mm
I. Max Cutting Height32.7 ft in9957.8 mm
J. Max Loading Height22.5 ft in6858 mm
K. Max Reach Along Ground29.8 ft in9092.2 mm
L. Max Vertical Wall Dig Depth14 ft in4267.2 mm
M. Max Digging Depth19.2 ft in5850 mm
B. Overall Width8.1 in2480 mm
D. Wheelbase9 ft in2750 mm
E. Ground Clearance1.1 ft in350 mm
F. Overall Width - Outriggers Down12.1 ft in3695 mm
G. Height to Top of Cab10.4 ft in3160 mm
H. Tail Swing Radius8.2 ft in2485 mm
N. Upper Structure Clearance4.1 ft in1235 mm


ModelD 924 TI-E
Net Power135 hp100.7 kw
Power Measured @2000 rpm
Displacement402.8 cu in6.6 L
Number of Cylinders4
Aspirationdirect injection turbo-charged and after-cooled reduced emissions
Fuel Capacity89.8 gal340 L
Operating Weight51808.6 lb23500 kg
Hydraulic System Fluid Capacity87.2 gal330 L
Operational Voltage24 V
Alternator Supplied Amperage55 amps
Hydraulic System Relief Valve Pressure5076.3 psi35000 kPa
Hydraulic Pump Typevariable displacement swash plate
Hydraulic Pump Flow Capacity87.2 gal/min330 L/min
Tire Size10.00-20
Typeoversized two speed power shift transmission 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 Torque33.9 lb ft46 Nm
Reference Bucket Capacity0.91 yd30.7 m3
Minimum Bucket Capacity0.18 yd30.14 m3
Maximum Bucket Capacity1.4 yd31 m3
Boom/Stick Option (MEX) 1
Boom/Stick Option (MEX) 1Hydr. Adjustable Boom 3800mm w/stick 2250mm
Shipping Height of Unit10.3 ft in3148.6 mm
Shipping Length of Unit29.7 ft in9043.4 mm
Max Digging Depth19.2 ft in5850 mm
Max Reach Along Ground29.8 ft in9092.2 mm
Max Cutting Height32.7 ft in9957.8 mm
Max Loading Height22.5 ft in6858 mm
Max Vertical Wall Dig Depth14 ft in4267.2 mm
Boom/Stick Option (MEX) 2
Boom/Stick Option (MEX) 2Hydr. Adjustable Boom 3800mm w/stick 2450mm
Shipping Height of Unit10.5 ft in3148.6 mm
Shipping Length of Unit29.7 ft in9043.4 mm
Max Digging Depth19.8 ft in6044.2 mm
Max Reach Along Ground30.5 ft in9296.4 mm
Max Cutting Height33.1 ft in10082.8 mm
Max Loading Height23.2 ft in7062.2 mm
Max Vertical Wall Dig Depth14.5 ft in4419.6 mm
Boom/Stick Option (MEX) 3
Boom/Stick Option (MEX) 3Hydr. Adjustable Boom 3800mm w/stick 2650mm
Shipping Height of Unit10.8 ft in3148.6 mm
Shipping Length of Unit29.5 ft in8991.6 mm
Max Digging Depth20.5 ft in6248.4 mm
Max Reach Along Ground31.2 ft in9500.6 mm
Max Cutting Height33.5 ft in10210.8 mm
Max Loading Height23.4 ft in7138.4 mm
Max Vertical Wall Dig Depth15 ft in4572 mm
Boom/Stick Option (MEX) 4
Boom/Stick Option (MEX) 4Hydr. Adjustable Boom 3800mm w/stick 3050mm
Shipping Height of Unit10.4 ft in3160 mm
Shipping Length of Unit29.5 ft in9000 mm
Max Digging Depth21.7 ft in6605 mm
Max Reach Along Ground31.9 ft in9732.3 mm
Max Cutting Height32.9 ft in10034 mm
Max Loading Height23.2 ft in7062.2 mm
Max Vertical Wall Dig Depth14.5 ft in4419.6 mm
Overall Width8.1 in2480 mm
Overall Width - Outriggers Down12.1 ft in3695 mm
Height to Top of Cab10.4 ft in3160 mm
Wheelbase9 ft in2750 mm
Ground Clearance1.1 ft in350 mm
Upper Structure Clearance4.1 ft in1235 mm
Tail Swing Radius8.2 ft in2485 mm