LIEBHERR L550 XPOWER WHEEL LOADER

Technical Description

The Liebherr L550 XPower is a high-performance wheel loader engineered for demanding material handling tasks. It features a robust water-cooled in-line engine (D934 A7) with electronic common rail injection, delivering 192 hp (143 kW) at 1800 rpm and 896 lb-ft of torque at 1100 rpm. The engine utilizes charge-air cooling and Liebherr-SCR exhaust after-treatment technology for efficient, low-emission operation. The loader is equipped with a dry-type air cleaner, service indicator, and a load-sensing variable axial piston hydraulic pump, providing a flow capacity of 62 gal/min (235 l/min) and a relief valve setting of 4351.2 psi. With a bucket capacity of 3.9 cu yds (2 m³), a breakout force of 28,101.2 lbs (12,747 kg), and a static tipping weight of 26,895 lbs (12,200 kg), the L550 XPower excels in heavy-duty applications. Its dimensions include an arm length of 8.6 ft (2 m), a bucket width of 8.1 ft (2 m), a maximum dump clearance of 9.5 ft (3 m), and a hinge pin height of 13.4 ft (4 m). The loader has a ground clearance of 1.7 ft (0.5 m), a cab height of 11.1 ft (3 m), and a length with bucket on ground of 28.1 ft (9 m). The electrical system operates at 24 V, with a 28/140 (V/A) alternator and dual 180 Ah batteries. The hydraulic system enables a dump time of 2.3 sec, a raise time of 5.5 sec, and a lower time of 2.7 sec. The L550 XPower is fitted with 23.5R25 L3 tires and has a turning radius of 21.9 ft (6 m). Fluid capacities include 74 gal (280 l) fuel, 27.7 gal (102 l) hydraulic fluid, and 17.7 gal (64 l) cooling system fluid.