The Zettelmeyer ZL401 is a compact wheel loader designed for efficient material handling in construction, quarry, and agricultural environments. Powered by a Deutz F2L511 two-cylinder diesel engine with a displacement of 100.7 cubic inches, it delivers 37.6 hp (28 kW) gross power at 3,000 rpm and 34.9 hp (25 kW) net power, providing reliable performance for demanding tasks. The loader features a hydrostatic full power shift transmission, enabling smooth operation with a maximum forward and reverse speed of 12.5 mph (19 km/h). Its hydraulic system, driven by a gear-type pump with a flow capacity of 8.8 gal/min (30 l/min), offers a relief valve setting of 2,900.8 psi, ensuring responsive control. The loader achieves a dump time of 2.5 seconds, a raise time of 6 seconds, and a lower time of 3.5 seconds, enhancing productivity. The bucket has a struck capacity of 0.6 cu yds (0.46 m³) and a heaped capacity of 0.7 cu yds (0.54 m³), with a width of 5.5 ft (1.68 m) and a dump clearance at max raise of 7.7 ft (2.35 m). The machine’s operating weight is 7,165.1 lbs (3,250 kg), with a static tipping weight of 5,357.3 lbs (2,430 kg). It features a wheelbase of 6 ft (1.83 m), a turning radius of 12.1 ft (3.69 m), and ground clearance of 1.1 ft (0.34 m). The ZL401 is equipped with a 12V electrical system, 65A alternator, and 11.9 gal (42 l) fuel and hydraulic fluid capacities.