Drawings aircraft Wing Ding-II + manual for building For digital download only, the item physically won't be sent! You accept that with the purchase! This example of the Whing Ding II ultralight aircraft by Aerospace Engineer R.W.Hovey was built around Christmas 1977 by Max Kroone, Graham Percy and Steven Samagalski. A brilliantly conceived microlight design which totally predates the now hugely popular ultralight aircraft category. general characteristics • Crew: one • Length: 14 feet (4.3 m) • Wingspan: 17 feet (5.2 m) • Height: 5 feet 6 inches (1.68 m) • Wing area: 98 square meters (9.1 m 2) • Weight: 122 lbs (55 kg) • Gross weight: 300 pounds (136 kg) • Fuel tank capacity: 0.5 US gallons (1.9 L; 0.42 imp gal) • Powerplant: 1 × McCulloch MAC-101 chain saw motor, 12.5 hp (9.3 kw) • Screws: 2-blade hand carved wooden propeller performance • Maximum speed: 50 miles / h (80 km / h; 43 kN) • Cruising Speed: 40 miles / h (35 kN, 64 km / h) • Stall speed: 26 miles / h (23 kN, 42 km / h) • Range: 20 miles (17 NMI; 32 km) • Ceiling: 4,000 m (1,219 m) • G constraints: + 3 / -3 • Rate of climb: 100 ft / min (0.51 m / s) |