Liebherr L 556 Wheel Loader

Bucket

Dump Clearance At Max Raise 9.4 ft in (2865.12 mm)
Arm Length 8.6 ft in (2621.29 mm)
Breakout Force 33719.1 lb (149.99 kN)
Bucket Capacity – Heaped 4.7 yd3 (3.6 m3)
Bucket Width 8.1 ft in (2468.88 mm)
Digging Depth 3 ft in (914.4 mm)

Dimensions

Ground Clearance 1.7 ft in (518.16 mm)
Length With Bucket On Ground 27.2 ft in (8290.56 mm)
Height To Top Of Cab 11 ft in (3352.8 mm)
Wheelbase 10.1 ft in (3078.48 mm)
Hinge Pin – Max Height 12.1 ft in (3688.08 mm)
Reach At Max Lift And Dump 3.1 ft in (944.88 mm)

Electrical System

Alternator 28/100 (V/A)
Voltage 24 V V
Starter 24/10.5 (V/HP)
Battery 2 x 140 Ah

Engine Details

Fuel Injection Electronic Common Rail high-pressure injection
Number Of Cylinders 4
Engine Model D934 A7
Air Cleaner Dry air filter with main and safety element, pre-cleaner, service indicator on the display
Gross Power 188 hp (140.2 kw)
Power Measured @ 1500 rpm
Max Torque 632 lb ft
Displacement 428 cu in (7.1 L)
Torque Measured @ 1500 rpm
Aspiration Water-cooled with exhaust turbo charging, externally cooled exhaust gas recirculation and diesel particulate filter
Bore 4.8 in (122 mm)
Stroke 6 in (150.2 mm)

Operational Specs

Operating Weight 39460 lb (17898.8 kg)
Fuel Tank Capacity 79 gal (299.1 L)
Hydraulic System Fluid Capacity 64.7 gal (245 L)
Engine Oil Fluid Capacity 10.6 gal (40.2 L)
Cooling System Fluid Capacity 11.1 gal (42.1 L)
Hydraulic Fluid Capacity 35.7 gal (135.2 L)
Transmission Fluid Capacity 3 gal (11.4 L)
Front Axle/Diff Fluid Capacity 9.2 gal (34.9 L)
Rear Axle/Diff Fluid Capacity 9.2 gal (34.9 L)
Static Tipping Weight 29870 lb (13548.9 kg)
Turning Radius 21.3 ft in (6492.3 mm)
Tire Size 23.5R25 L3

Transmission

Number Of Forward Gears 3
Number Of Reverse Gears 3
Max Speed – Forward 24.9 mph (40.1 km/h)
Max Speed – Reverse 24.9 mph (40.1 km/h)

Hydraulic System

Max Operating Pressure 5221 psi
Relief Valve Setting 4351.2 psi (30000 kPa)
Pump Flow Capacity 62 gal/min (234.7 L/min)
Raise Time 5.5 sec
Dump Time 2.3 sec
Lower Time 2.7 sec
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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