Liebherr L 556 XPower

Name: Liebherr L 556 XPower
Brand: Liebherr

Configuration: Generation 6, Tier 4f; standard lift arm 8'10" (Z-bar), 4.8 yd³ excavation bucket with teeth (material density 3,034 lb/yd³), 23.5R25 L3 tires

25 sourced values · Sources: Liebherr L 550 – L 586 XPower wheel loaders brochure (Generation 6, Tier 4f, US units), LBH/PM-12290836-web-02.25_enUS (02/2025). Retrieved 2026-10-24; Liebherr USA wheel loaders range page (model listed, Tier 4f). Retrieved 2026-10-24

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Dimension diagram

A	Overall length	≈ 8,636 mm
B	Overall height	≈ 3,378 mm
C	Wheelbase	≈ 3,505 mm
D	Ground clearance	≈ 483 mm
E	Overall width	≈ 2,870 mm
F	Track gauge / tread	≈ 2,007 mm

Weights

Spec	Value	Source
Operating weight	≈ 19,600 kg	Published: 43,210 lb Liebherr L 550 – L 586 XPower wheel loaders brochure (Generation 6, Tier 4f, US units), LBH/PM-12290836-web-02.25_enUS (02/2025). Retrieved 2026-10-24 Incl. tires, lubricants, full fuel, ROPS/FOPS cab and operator.

Dimensions

Spec	Value	Source
Overall length	≈ 8,636 mm	Published: 340 in Liebherr L 550 – L 586 XPower wheel loaders brochure (Generation 6, Tier 4f, US units), LBH/PM-12290836-web-02.25_enUS (02/2025). Retrieved 2026-10-24 Dim. L, printed 28'4".
Overall width	≈ 2,870 mm	Published: 113 in Liebherr L 550 – L 586 XPower wheel loaders brochure (Generation 6, Tier 4f, US units), LBH/PM-12290836-web-02.25_enUS (02/2025). Retrieved 2026-10-24 Bucket width, printed 9'5". Width over tires not printed for this configuration.
Overall height	≈ 3,378 mm	Published: 133 in Liebherr L 550 – L 586 XPower wheel loaders brochure (Generation 6, Tier 4f, US units), LBH/PM-12290836-web-02.25_enUS (02/2025). Retrieved 2026-10-24 Dim. H, height above cab, printed 11'1". Above exhaust 9'11".
Wheelbase	≈ 3,505 mm	Published: 138 in Liebherr L 550 – L 586 XPower wheel loaders brochure (Generation 6, Tier 4f, US units), LBH/PM-12290836-web-02.25_enUS (02/2025). Retrieved 2026-10-24 Dim. K, printed 11'6".
Track gauge / tread	≈ 2,007 mm	Published: 79 in Liebherr L 550 – L 586 XPower wheel loaders brochure (Generation 6, Tier 4f, US units), LBH/PM-12290836-web-02.25_enUS (02/2025). Retrieved 2026-10-24 Track width (tread), printed 6'7", all tire types.
Ground clearance	≈ 483 mm	Published: 19 in Liebherr L 550 – L 586 XPower wheel loaders brochure (Generation 6, Tier 4f, US units), LBH/PM-12290836-web-02.25_enUS (02/2025). Retrieved 2026-10-24 Dim. J, printed 1'7".
Turning radius	≈ 6,147 mm	Published: 242 in Liebherr L 550 – L 586 XPower wheel loaders brochure (Generation 6, Tier 4f, US units), LBH/PM-12290836-web-02.25_enUS (02/2025). Retrieved 2026-10-24 Over tires, printed 20'2". Over bucket edge 22'6".

Undercarriage / tires

Spec	Value	Source
Undercarriage type	Wheeled, articulated	Published: Wheeled, articulated Liebherr L 550 – L 586 XPower wheel loaders brochure (Generation 6, Tier 4f, US units), LBH/PM-12290836-web-02.25_enUS (02/2025). Retrieved 2026-10-24 Articulation 40° each side.
Number of axles	2	Published: 2 Liebherr L 550 – L 586 XPower wheel loaders brochure (Generation 6, Tier 4f, US units), LBH/PM-12290836-web-02.25_enUS (02/2025). Retrieved 2026-10-24 Front fixed; rear centre-pivot, ±13° oscillation.
Wheels (count)	4	Published: 4 Liebherr L 550 – L 586 XPower wheel loaders brochure (Generation 6, Tier 4f, US units), LBH/PM-12290836-web-02.25_enUS (02/2025). Retrieved 2026-10-24 Four-wheel drive.
Tire size	23.5R25 L3	Published: 23.5R25 L3 Liebherr L 550 – L 586 XPower wheel loaders brochure (Generation 6, Tier 4f, US units), LBH/PM-12290836-web-02.25_enUS (02/2025). Retrieved 2026-10-24

Ground pressure

Spec	Value	Source
Ground pressure	Not published	Liebherr L 550 – L 586 XPower wheel loaders brochure (Generation 6, Tier 4f, US units), LBH/PM-12290836-web-02.25_enUS (02/2025). Retrieved 2026-10-24 Not published.

Axle loads

Spec	Value	Source
Axle load, front (unladen/operating)	Not published	Liebherr L 550 – L 586 XPower wheel loaders brochure (Generation 6, Tier 4f, US units), LBH/PM-12290836-web-02.25_enUS (02/2025). Retrieved 2026-10-24 Not published.
Axle load, rear (unladen/operating)	Not published	Liebherr L 550 – L 586 XPower wheel loaders brochure (Generation 6, Tier 4f, US units), LBH/PM-12290836-web-02.25_enUS (02/2025). Retrieved 2026-10-24 Not published.

Engine

Spec	Value	Source
Engine model	Liebherr D944 A7	Published: Liebherr D944 A7 Liebherr L 550 – L 586 XPower wheel loaders brochure (Generation 6, Tier 4f, US units), LBH/PM-12290836-web-02.25_enUS (02/2025). Retrieved 2026-10-24 Tier 4f, Liebherr SCR.
Net power	180 kW	Published: 180 kW Liebherr L 550 – L 586 XPower wheel loaders brochure (Generation 6, Tier 4f, US units), LBH/PM-12290836-web-02.25_enUS (02/2025). Retrieved 2026-10-24 ISO 9249 (241 HP) at 1,800 rpm.
Gross power	183 kW	Published: 183 kW Liebherr L 550 – L 586 XPower wheel loaders brochure (Generation 6, Tier 4f, US units), LBH/PM-12290836-web-02.25_enUS (02/2025). Retrieved 2026-10-24 ISO 14396 rated output (245 HP) at 1,800 rpm.
Displacement	7.964 L	Published: 7.964 L Liebherr L 550 – L 586 XPower wheel loaders brochure (Generation 6, Tier 4f, US units), LBH/PM-12290836-web-02.25_enUS (02/2025). Retrieved 2026-10-24 486 in³.
Rated speed	1,800 rpm	Published: 1,800 rpm Liebherr L 550 – L 586 XPower wheel loaders brochure (Generation 6, Tier 4f, US units), LBH/PM-12290836-web-02.25_enUS (02/2025). Retrieved 2026-10-24

Hydraulics

Spec	Value	Source
Pump / aux flow	≈ 291 L/min	Published: 77 gpm Liebherr L 550 – L 586 XPower wheel loaders brochure (Generation 6, Tier 4f, US units), LBH/PM-12290836-web-02.25_enUS (02/2025). Retrieved 2026-10-24 Attachment hydraulics max. flow.
System / relief pressure	≈ 35 MPa	Published: 5,076 psi Liebherr L 550 – L 586 XPower wheel loaders brochure (Generation 6, Tier 4f, US units), LBH/PM-12290836-web-02.25_enUS (02/2025). Retrieved 2026-10-24 Z-bar kinematics; industrial lift arm 5,511 psi.

Performance

Spec	Value	Source
Max travel speed	≈ 40.1 km/h	Published: 24.9 mph Liebherr L 550 – L 586 XPower wheel loaders brochure (Generation 6, Tier 4f, US units), LBH/PM-12290836-web-02.25_enUS (02/2025). Retrieved 2026-10-24 Forward and reverse, fully automatic, standard tires.
Bucket capacity	≈ 3.67 m³	Published: 4.8 yd³ Liebherr L 550 – L 586 XPower wheel loaders brochure (Generation 6, Tier 4f, US units), LBH/PM-12290836-web-02.25_enUS (02/2025). Retrieved 2026-10-24 ISO 7546.
Tipping load	≈ 13,751 kg	Published: 30,315 lb Liebherr L 550 – L 586 XPower wheel loaders brochure (Generation 6, Tier 4f, US units), LBH/PM-12290836-web-02.25_enUS (02/2025). Retrieved 2026-10-24 Fully articulated, ISO 14397-1. Straight 34,390 lb.
Breakout / digging force	≈ 175 kN	Published: 39,340 lbf Liebherr L 550 – L 586 XPower wheel loaders brochure (Generation 6, Tier 4f, US units), LBH/PM-12290836-web-02.25_enUS (02/2025). Retrieved 2026-10-24 SAE.
Dump height / clearance	≈ 2,972 mm	Published: 117 in Liebherr L 550 – L 586 XPower wheel loaders brochure (Generation 6, Tier 4f, US units), LBH/PM-12290836-web-02.25_enUS (02/2025). Retrieved 2026-10-24 Dim. A at max. lift and 45° discharge, printed 9'9".
Lift / hinge-pin height	≈ 4,140 mm	Published: 163 in Liebherr L 550 – L 586 XPower wheel loaders brochure (Generation 6, Tier 4f, US units), LBH/PM-12290836-web-02.25_enUS (02/2025). Retrieved 2026-10-24 Dim. D, max. height of bucket pivot point, printed 13'7".

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