Liebherr L550 Wheel Loader

Bucket

Arm length 9 ft (3 m)
Breakout Force 31,476 lbs (14,277 kg)
Bucket Capacity – heaped 4 cu yd (3 cu m)
Bucket Width 8 ft (2 m)
Digging depth 3 ft (1 m)
Dump Clearance at Max Raise 10 ft (3 m)

Dimensions

Ground Clearance 2 ft (1 m)
Height – Top of Cab 11 ft (3 m)
Hinge Pin – Max Height 12 ft (4 m)
Length with Bucket on Ground 27 ft (8 m)
Reach at Max Lift and Dump 4 ft (1 m)
Wheelbase 10 ft (3 m)

Electrical System

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

Engine

Air cleaner Dry air filter with main and safety element, pre-cleaner, service indicator on the display
Aspiration Water-cooled with exhaust turbo charging, externally cooled exhaust gas recirculation and diesel particulate filter
Bore 5 in (12 cm)
Displacement 428 cu in (7,014 cu cm)
Engine Model D934 A7
Fuel injection Electronic Common Rail high-pressure injection
Gross Power 173 hp (129 kw)
Max Torque 622 lbs ft (843 nm)
Number of Cylinders 4
Power Measured @ 1500 rpm
Stroke 6 in (15 cm)
Torque Measured @ 1300 rpm

Hydraulic System

Dump Time 2.3 seconds
Lower Time 2.7 seconds
Pump Flow Capacity 62 gpm (235 lpm)
Pump Type Load-sensing variable axial piston pump with output and flow control, and pressure cut-off in the control block
Raise Time 5.5 seconds
Relief Valve Setting 4351.2 psi

Operating Specifications

Cooling System Fluid Capacity 11 gal (42 l)
Engine Oil Fluid Capacity 11 gal (40 l)
Front Axle/Diff Fluid Capacity 9 gal (35 l)
Fuel Capacity 79 gal (299 l)
Hydraulic Fluid Capacity 36 gal (135 l)
Hydraulic System Fluid Capacity 65 gal (245 l)
Operating Weight 38,140 lbs (17,300 kg)
Rear Axle/Diff Fluid Capacity 9 gal (35 l)
Static Tipping Weight 26,785 lbs (12,149 kg)
Tire Size 23.5R25 L3
Transmission Fluid Capacity 3 gal (11 l)
Turning Radius 21 ft (6 m)

Transmission

Max Speed – Forward 25 mph (40 kph)
Max Speed – Reverse 25 mph (40 kph)
Number of Forward Gears 3
Number of Reverse Gears 3
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