- Category: Wheel Loaders ➔
- Manufacturer: Liebherr ➔
- Model: L556 XPOWER ➔
The Liebherr L 556 XPower is a wheel loader designed for material handling, earthmoving, and loading applications in construction, quarry, and industrial environments. It features Liebherr's XPower driveline, which combines a hydrostatic drive with a mechanical power split transmission for efficient power delivery across varying operating conditions. The L 556 XPower is built for high breakout force, responsive cycle times, and fuel-efficient operation. Typical uses include loading trucks, stockpiling aggregates, and moving bulk materials. As part of Liebherr's wheel loader range, the L 556 XPower is positioned for medium-duty to heavy-duty loading tasks where productivity, durability, and operating efficiency are required.
Bucket
| Arm length | 8.60 ft (2.62 m)
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| Breakout Force | 29,225.20 lbs (13,256.34 kg)
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| Bucket Capacity - heaped | 4.30 cu yd (3.29 cu m)
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| Bucket Width | 8.10 ft (2.47 m)
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| Digging depth | 3.00 ft (0.91 m)
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| Dump Clearance at Max Raise | 9.40 ft (2.87 m)
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Dimensions
| Ground Clearance | 1.70 ft (0.52 m)
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| Height - Top of Cab | 11.10 ft (3.38 m)
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| Hinge Pin - Max Height | 13.40 ft (4.08 m)
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| Length with Bucket on Ground | 28.30 ft (8.63 m)
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| Reach at Max Lift and Dump | 3.10 ft (0.94 m)
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| Wheelbase | 11.20 ft (3.41 m)
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Electrical System
| Alternator | 28/140 (V/A)
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| Battery | 2 x 180 Ah
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| Starter | 24/10.5 (V/HP)
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| Voltage | 24 V
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Engine
| Air cleaner | Dry type filter with main and safety element pre-cleaner service indicator on the Liebherr display
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| Aspiration | Water-cooled in-line engine with charge-air cooling exhaust after-treatment through Liebherr-SCR technology
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| Bore | 5.20 in (13.21 cm)
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| Displacement | 486.00 cu in (7,964.13 cu cm)
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| Engine Model | D944 A7
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| Fuel injection | Electronic Common Rail high-pressure injection
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| Gross Power | 225.00 hp (167.79 kw)
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| Max Torque | 1,055.00 lbs ft (1,430.37 nm)
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| Net Power | 221.00 hp (164.80 kw)
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| Number of Cylinders | 4
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| Power Measured @ | 1800 rpm
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| Stroke | 6.00 in (15.24 cm)
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| Torque Measured @ | 1100 rpm
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Hydraulic System
| Dump Time | 2.3 seconds
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| Lower Time | 2.7 seconds
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| Pump Flow Capacity | 62.00 gpm (234.67 lpm)
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| Pump Type | Load-sensing variable axial piston pump with output and flow control and pressure cut-off in the control block
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| Raise Time | 5.5 seconds
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| Relief Valve Setting | 4351.2 psi
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Operating Specifications
| Cooling System Fluid Capacity | 17.70 gal (66.99 l)
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| Engine Oil Fluid Capacity | 6.90 gal (26.12 l)
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| Front Axle/Diff Fluid Capacity | 11.10 gal (42.01 l)
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| Fuel Capacity | 74.00 gal (280.09 l)
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| Hydraulic Fluid Capacity | 27.70 gal (104.84 l)
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| Hydraulic System Fluid Capacity | 46.20 gal (174.87 l)
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| Operating Weight | 40,565.00 lbs (18,400.00 kg)
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| Rear Axle/Diff Fluid Capacity | 9.20 gal (34.82 l)
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| Static Tipping Weight | 30,205.00 lbs (13,700.77 kg)
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| Tire Size | 23.5R25 L3
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| Turning Radius | 21.10 ft (6.43 m)
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