The Zettelmeyer ZL602 is a compact wheel loader designed for efficient material handling in construction and agricultural applications. It features a KHD BF4 L 1011T 4-cylinder, turbocharged, oil/air-cooled diesel engine delivering 59.7 hp (44 kW) gross power at 2300 rpm and 57 hp (43 kW) net power, with peak torque at 1800 rpm. The loader is equipped with a hydrostatic full power shift transmission, offering two forward and two reverse gears, with a maximum speed of 12.5 mph (19 km/h) in both directions. The hydraulic system utilizes a gear-type pump with a flow capacity of 13.3 gal/min (49 l/min), providing a relief valve setting of 3190.9 psi, and achieves a dump time of 1 second, a lower time of 3 seconds, and a raise time of 6 seconds. The ZL602 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 9104.8 lbs (4,130 kg). The bucket width is 5.8 ft (2 m), with a dump clearance at max raise of 8.2 ft (2 m) and a hinge pin max height of 10.3 ft (3 m). The machine measures 16.9 ft (5 m) in length with the bucket on the ground, 8.6 ft (2 m) in height to the top of the cab, and 5.7 ft (2 m) in width over tires, with a wheelbase of 6.6 ft (2 m) and a turning radius of 13.5 ft (4 m). The loader is fitted with 12.5-20 tires, a 12V electrical system, and a 60A alternator. Fluid capacities include 2.8 gal (8 l) for engine oil, 2.7 gal (8 l) for front axle/diff, 3 gal (11 l) for rear axle/diff, 15.9 gal (57 l) for fuel, and 15.9 gal (57 l) for the hydraulic system.