K-10 Transport
Role Civil transport
National origin Japan
Manufacturer Kawanishi Aircraft
Designer Eiji Sekiguchi
First flight late summer 1926
Primary user Nippon Koku KK
Number built 2

The Kawanishi K-10 Transport was a 1920s Japanese passenger and mail transport. Two were built, one briefly serving a route between cities in Japan, Korea and China.

Design and development

The K-10 was designed by Eiji Sekiguchi to carry passengers and mail on the challenging, over-water Osaka- Seoul - Dalian (Derien) route.[1] In the 1920s these cities were Japanese possessions.

It was a single bay biplane with a fabric-covered wooden structure. The wings were rectangular in plan out to rounded tips and braced together with a pair of parallel interplane struts on each side. The wing centre-section and fuselage were joined by two N--form cabane struts.[1]

Originally the K-10 was powered by a 400 hp (300 kW) V12 Lorraine 12D engine driving a four-bladed propeller. Its two passengers sat side-by-side in an open cockpit ahead of the pilot. This engine was soon replaced by a 260–305 hp (194–227 kW), six cylinder Maybach Mb.IVa, its rectangular radiator beneath it and with a two-bladed propeller. Room was found for four passenger seats in an enclosed cabin between the wings. The fuselage was flat-sided, with rounded decking, and the tail was conventional, with a blunted rectangular fin and narrow, rectangular rudder.[1]

It had fixed, conventional landing gear with wheels on a single axle. Both faired drag struts and slender legs, fitted with conspicuous, square shock absorbers, were mounted on the lower fuselage.[1]

Operational history

The first of two K-10s was completed in August 1926 and made its first flight soon after. In September it joined the sole Kawanishi K-7B carrying mail on the Osaka - Seoul - Dalian (Derien) route, completing six of these tours before retirement.[1]

Soon after, on 2 October 1926, it appeared at the Kansai Aviation Day display, carrying passengers to enhance Japanese aviation awareness.[1]

Operators

Specifications (Maybach engine)

Data from Japanese Aircraft 1910-1941[1]

General characteristics

Performance

References

  1. ^ a b c d e f g Mikesh, Robert C.; Abe, Shorzoe (1990). Japanese Aircraft 1910-1941. London: Putnam Publishing. p. 132-3. ISBN 1-55750-563-2.