Junkers W 34


The Junkers W 34 was a German-built, single-engine, passenger and transport aircraft. Developed in the 1920s, it was taken into service in 1926. The passenger version could take a pilot and five passengers. The aircraft was developed from the Junkers W 33. Further development led to the Junkers Ju 46.

Production and service

One Junkers W 34 be/b3e managed to break the then-current altitude record on 26 May 1929 when it reached. That aircraft carried the markings D-1119 and it was equipped with a Bristol Jupiter VII engine. The airplane was flown by Willi Neuenhofen.
The Junkers W 34 was manufactured in many different versions. The total production numbers for the civil market were around 1,000, a further 2,024 his and haus were built under license for the RLM and Luftwaffe. The unit price was between RM 65,000 and 70,400.
On 31 January 1944 the Luftwaffe still had 618 W 34his and 516 W 34hau's in service: the majority were used by flight schools; mainly as navigator and radio operator training.
The Junkers K.43, nicknamed the "Bush Bomber", was used extensively during the Chaco War fought between Bolivia and Paraguay. See external links.
The Colombian Air Force used the W 34 and K-43 in the Colombia-Peru War in 1932–3.
The Swedish Air Force operated three W 33/34 between 1933 and 1953 in the transport and air ambulance roles, initially with the military designation Trp 2 and Trp 2A, eventually changed to Tp 2 and Tp 2A. One of these is preserved today in civilian colors as SE-BYA.

Production

;W 34 hi: Junkers, Henschel, ATG, Dornier Wismar, HFB and Weser.
;
W 34 hau: Henschel, Arado Brandenburg, ATG, Dornier Wismar, HFB and MIAG Braunschweig.

Variants

;W 34 a: 331 kW Gnome et Rhône 9A Jupiter engine, speed: 190 km/h, wingspan: 17.75 m and length 11.10 m
;W 34 be: 375 kW Gnome et Rhône 9A Jupiter engine, speed: 230 km/h, wingspan: 17.75 m, length: 10.70 m
;W 34 be/b3e: 441 kW Bristol Jupiter VII engine and was used for attempts to try breaking the world altitude record
;W 34 ci: 405 kW Pratt & Whitney Hornet engine, speed: 245 km/h, equipped with cabin windows
;W 34 di: like the W 34 ci, the engine was license produced by BMW.
;W 34 f: 331 kW Gnome et Rhône 9A Jupiter engine, speed 190 km/h, wingspan 18.48 m, length 11.10 m, enclosed cockpit, ailerons were lengthened; the export version had a cargo door
;W 34 f: experimental aircraft with floats
;W 34 fa: passenger aircraft for export
;W 34 fä: export aircraft
;W 34 fo: export aircraft with a Pratt & Whitney R-1340 engine
;W 34 fy: Armstrong Siddeley Panther engine
;W 34 fao: 397 kW Siemens-Halske Sh 20 engine, only one was produced for tests with autopilot
;W 34 fei: 441 kW Siemens-Halske Sh 20U engine, only one was produced as a maritime test aircraft
;W 34 fg: Armstrong Siddeley Jaguar Major engine
;W 34 fue: Pratt & Whitney Hornet engine, later rebuilt as a maritime aircraft.
;W 34 fi: Pratt & Whitney or BMW built 405 kW Hornet; wingspan: 18.48 m, length 10.27 m, speed 260 km/h. The aircraft had an enclosed cockpit and low-pressure tires.
;W 34 gi: 405 kW BMW Hornet, only one machine was produced in 1933 for tests
;W 34 hi: 485 kW BMW 132A/E, the aircraft could take six passengers and was equipped with improved radio- and direction finders. This version was mostly used by Luftwaffe to train pilots and radio operators.
;W 34 hau: similar to hi, but it had a 526 kW Bramo 322 H engine. The type was mostly used by Luftwaffe to train its pilots and radio operators.
;K 43: Military W34, available in many of the above-mentioned versions.

Operators

; Spanish State