PZL.46 Sum (sheatfish) was a light bomber developed by Państwowe Zakłady Lotnicze shortly before World War II, which, was directed to serial production in the spring of 1939.

2020年10月23日 · Beyond fighters, the company also delved into the world of light bombers as showcased by the promising - though ultimately derailed - PZL.46 "Sum" ("Swordfish"). Development of the new light bomber began in 1936 and the design was intended to succeed the fleet of aging PZL.23 "Karas" platforms in same role for the Polish Air Force.

Stanisław Prauss zaprojektował w Państwowych Zakładach Lotniczych samolot PZL-46 "Sum", o prędkości max rzędu 400 km/h. Miał to być następca samolotu PZL-23 "Karaś".

PZL.46 Sum was a projected light bomber of the Polish Air Force before World War II, that remained a prototype. The PZL.46 Sum (wels catfish) was designed by Stanisław Prauss in the PZL works as a successor to standard Polish light bomber and …

2010年10月19日 · Only 70 per cent of Polish aircraft were mobilized. Their bombers were more modern than their fighter planes, the latter which was considerably older than their German counterparts. The PZL P.11 fighter designed in the early 1930s could reach only a maximum of 365 km/hour (roughly 220 miles per hour), considerably less than German bombers.

Le PZL.46 Sum était un bombardier léger monomoteur polonais produit par PZL avant la Seconde Guerre mondiale. Seuls deux prototypes furent construits. Le PZL.46 fut conçu par Stanisław Prauss comme successeur au bombardier léger et avion de reconnaissance, PZL.23.

PZL.46 Sum was a light bomber of the Polish Air Force before World War II, which, was directed to serial production in the spring of 1939. These planes were in production, but the Polish industry did not manage to produce them before the outbreak of the war.

The first prototype flew in October 1938. Two built.

Installed: 1 x PZL-Bristol Pegasus XXB 9-cylinder, 918 hp, air-cooled radial piston engine driving a three-bladed front mounted propeller unit. Maximum speed: 264 km/h (425 km/h | 229 knots) Maximum: 25,262 feet (7,700 m | 5 km) Area: 808 km (1,300 km | 2,408 nautical miles) Rate of climb: 1,200 ft/min (366 m/min)

The PZL.46 Sum (wels catfish) was designed by Stanisław Prauss in the PZL works as a successor to the standard Polish light bomber and reconnaissance plane, the PZL.23 Karaś, also of Prauss' design.