The Zettelmeyer ZL302 is a compact wheel loader powered by a 4-cylinder KHD F4 M 1008 indirect injection diesel engine with a displacement of 74.5 cubic inches (1.22 L). It delivers a gross power output of 29.6 hp (22 kW) and net power of 28.2 hp (21 kW) at 3000 rpm, with peak torque of 76 Nm at 1850 rpm. The wheel loader features a hydrostatic full power shift transmission with one forward and one reverse gear, achieving a maximum speed of 12.5 mph (19 kph) in both directions. Designed for versatility and efficiency, the ZL302 has a breakout force of 4383.8 lbs (1988 kg) and a heaped bucket capacity of 0.4 cubic yards (approximately 0.3-0.5 m³), with a bucket width of 4.5 ft (1.37 m). The bucket offers a dump clearance of 6.6 ft (2 m) at maximum raise and a reach of 1.6 ft (0.5 m) when fully lifted and dumped. The hydraulic system includes a gear-type pump with 5.6 gal/min (19 l/min) flow capacity, operating at a relief valve setting of 2900 psi, allowing a raise time of 6 seconds, dump time of 2.5 seconds, and lower time of 3 seconds. Key dimensions include a length of 13 ft (4 m) with bucket on ground, wheelbase of 5 ft (1.52 m), width over tires of 4.3 ft (1.3 m), and a turning radius of 9.9 ft (3 m). The operating weight is 4188.8 lbs (1900 kg), with a static tipping weight of 2866.1 lbs (1300 kg). Fuel capacity is 10.1 gallons (38 L), hydraulic system fluid capacity is 7.4 gallons (27 L), and operating voltage is 12 V with a 65 A alternator. The rear axle oscillates 20° for improved terrain adaptability, and tire size is 10.0/75-15.3.