MICHIGAN L70 WHEEL LOADER

Technical Description

The Michigan L70 Wheel Loader is a robust and versatile machine designed for demanding material handling applications. Powered by a turbocharged 4-cylinder TD 45B engine with a displacement of 273 cu in (4,474 cc), it delivers 118 hp (88 kW) gross power and 110 hp (82 kW) net power at 2200 rpm, with peak torque of 324.6 lb-ft (440 Nm) at 1400 rpm. The loader features a Volvo BM HT 90 automatic powershift transmission, providing four forward and three reverse gears, with a maximum forward speed of 23.9 mph (37 km/h) and reverse speed of 14.5 mph (23 km/h). Its hydraulic system utilizes a vane-type pump with a flow capacity of 45 gal/min (170 l/min) and a relief valve setting of 2975 psi, enabling fast cycle times: 5.1 seconds to raise, 2.4 seconds to lower, and 1.7 seconds to dump. The Michigan L70 has a heaped bucket capacity of 2.3 cu yds (2 m³) and a struck capacity of 2 cu yds (2 m³), with a breakout force of 23,920 lbs (10,850 kg). The machine’s dimensions include a length with bucket on ground of 21.9 ft (6 m), a wheelbase of 9.4 ft (3 m), and a width over tires of 7.7 ft (2 m). Maximum lift height is 11.8 ft (3 m), with a hinge pin height of 12.2 ft (4 m). The operating weight is 21,320 lbs (9,671 kg), and it is equipped with 17.5-25 (12PR) L-2 tires. The rear axle oscillates 26°, and the turning radius is 18.3 ft (5 m). Fluid capacities include 48.9 gal (182 l) fuel, 34.4 gal (129 l) hydraulic fluid, and 7.2 gal (27 l) cooling system. The electrical system operates at 24 volts with a 60-amp alternator.