The Zettelmeyer ZL602SL is a compact wheel loader designed for efficient material handling in confined spaces. Powered by a turbocharged, 4-cylinder KHD BF4 L 1011T diesel engine, it delivers 57 hp (43 kW) gross power at 2,200 rpm and 56 hp (42 kW) net power, with peak torque of 193 Nm at 1,550 rpm. The hydrostatic full power shift transmission provides two forward and two reverse gears, enabling a maximum speed of 18.7 mph (29 km/h) in both directions. The loader features a reliable dual braking system acting on all four wheels and a lockable 100% differential lock for enhanced traction. The hydraulic system uses a gear-type pump with a flow capacity of 13.3 gal/min (49 l/min), offering a relief valve setting of 3,191 psi, with a dump time of 1 second, lower time of 3 seconds, and raise time of 6 seconds. The loader has an operating weight of 10,141 lbs (4,600 kg), a bucket capacity of 1.1 cu yds (1 m³), and a breakout force of 9,104.8 lbs (4,130 kg). Key dimensions include a length with bucket on ground of 16.9 ft (5 m), a wheelbase of 6.6 ft (2 m), and a maximum dump clearance of 8.2 ft (2 m). The loader is equipped with a 12.5-20 tire size, a turning radius of 13.5 ft (4 m), and rear axle oscillation of 20°. Standard features include a 60A alternator, 12V electrical system, and comprehensive instrument panel with safety and operational indicators.