Power & Performance
Those special qualities that separate one aircraft design from another. Performance specifications presented assume optimal operating conditions for the North American XB-28 (Dragon) High-Altitude, Medium Fast Bomber Prototype.
2 x Pratt & Whitney R-2800-7 turbosupercharged, air-cooled, 18-cylinder radial piston engines developing 2,000 horsepower each driving four-bladed propeller units.
Propulsion
373 mph
600 kph | 324 kts
Max Speed
34,793 ft
10,605 m | 7 miles
Service Ceiling
2,041 miles
3,285 km | 1,774 nm
Operational Range
1,111 ft/min
339 m/min
Rate-of-Climb