Overview
The Liebherr L556 XPOWER is a wheel loader listed in the Heavy Equipment Hub equipment database with structured specifications for comparison, research, and machine selection. Key specification points include engine power of 221 hp, operating weight of 40,565 lb, fuel capacity of 74.0 gal and hydraulic capacity of 46.2 gal. This model can be reviewed for loading, stockpile work, material handling, yard operations, and fleet comparison workflows. Use the full specifications table to compare the Liebherr L556 XPOWER against similar wheel loader models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Operating Weight
40,565
lb
Net Power
221
hp
Gross Power
228
hp
Bucket Capacity - Heaped
4.30
yd3
Full Specifications
39 specs
Dimensions
Arm Length
8.60 ft / 2.62 m
Breakout Force
29,225 lb / 13,256 kg
Bucket Capacity - Heaped
4.30 yd³ / 3.29 m³
Bucket Width
8.10 ft / 2.47 m
Digging Depth
3 ft / 0.91 m
Dump Clearance At Max Raise
9.40 ft / 2.87 m
Ground Clearance
1.70 ft / 0.52 m
Height to Top of Cab
11.10 ft / 3.38 m
Hinge Pin - Max Height
13.40 ft / 4.08 m
Length With Bucket On Ground
28.30 ft / 8.63 m
Reach At Max Lift And Dump
3.10 ft / 0.94 m
Voltage
24 V
Wheelbase
11.20 ft / 3.41 m
Engine
Bore
5.20 in / 132 mm
Cooling System Fluid Capacity
17.70 gal / 67.0 L
Displacement
486 cu in / 8.0 L
Engine Model
D944 A7
Engine Oil Fluid Capacity
6.90 gal / 26.1 L
Front Axle/Diff Fluid Capacity
11.10 gal / 42.0 L
Fuel Capacity
74 gal / 280.1 L
Gross Power
225 hp / 167.8 kW
Hydraulic Fluid Capacity
27.70 gal / 104.9 L
Hydraulic System Fluid Capacity
46.20 gal / 174.9 L
Net Power
221 hp / 164.8 kW
Number of Cylinders
4
Operating Weight
40,565 lb / 18,400 kg
Power Measured @
1,800 rpm
Rear Axle/Diff Fluid Capacity
9.20 gal / 34.8 L
Static Tipping Weight
30,205 lb / 13,701 kg
Stroke
6 in / 152 mm
Torque Measured @
1,100 rpm
Turning Radius
21.10 ft / 6.43 m
Hydraulics
Dump Time
2.30 sec
Gross Power
228 hp / 170.0 kW
Lower Time
2.70 sec
Max Operating Pressure
5,221 psi / 360.0 bar
Pump Flow Capacity
62 gal/min / 234.7 L/min
Raise Time
5.50 sec
Relief Valve Setting
4,351 psi / 300.0 bar
Related Machines
Related Guides & Articles
Mar 14, 2026
Wheel Loader vs Skid Steer: Which Machine Fits Your Job Best?
Read article →
Mar 17, 2026
Inside the Power of Two Giant Cat 990 Wheel Loaders – Massive Coal Loading Operation
Read article →
Mar 17, 2026
Ultimate Guide to Mega Machines: Excavators, Haulers, Wheel Loaders & Bulldozers in 4K
Read article →
Frequently Asked Questions
What is the operating weight of the Liebherr L556 XPOWER? +
The Liebherr L556 XPOWER has an operating weight of 40,565 lb (18,400 kg). This places it in a class suited for wheel loader applications where ground pressure and transport weight are key considerations.
How powerful is the Liebherr L556 XPOWER engine? +
The Liebherr L556 XPOWER produces 225 hp (167.8 kW) of engine power. This output is typical for its weight class and designed to handle demanding Wheel Loader work cycles efficiently.
How does the Liebherr L556 XPOWER compare to similar Wheel Loader models? +
You can compare the Liebherr L556 XPOWER side by side with any other model using the Heavy Equipment Hub compare tool. Key comparison points include engine power, operating weight, digging depth, hydraulic flow, and overall dimensions.