Siemens-Halske Sh 14




















Sh 14

Siemens Halske Sh 14.jpg
Preserved Sh 14
Type

Radial engine
Manufacturer

Siemens-Halske
First run

1928

The Siemens-Halske Sh 14 was a seven-cylinder air-cooled radial engine for aircraft produced in Germany in the 1920s and 1930s. First run in 1928, it was rated at 93 kW (125 hp).



Applications



  • Albatros L 82

  • Ambrosini SAI.3

  • Ambrosini SAI.10

  • BFW M.23

  • BFW M.29

  • BFW M.35

  • Blohm & Voss Ha 135


  • Bücker Bü 133 C Jungmeister

  • Doblhoff WNF 342

  • Flettner Fl 185

  • Flettner Fl 265

  • Flettner Fl 282

  • Focke-Wulf C.20

  • Focke-Wulf C.30 Heuschrecke

  • Focke-Wulf Fw 44

  • Focke-Wulf Fw 61

  • Heinkel He 72

  • LWD Szpak

  • LWD Zuch

  • Nuri Demirağ Nu D.38

  • Prudden XM-1

  • Prudden TM-1

  • RWD-17W

  • Rogozarski SIM-VIII

  • Rogozarski SIM-XI

  • SIM-II

  • VL Viima



Specifications (Sh 14A)




General characteristics




  • Type: seven-cylinder air-cooled radial engine


  • Bore: 108mm (4.25 in)


  • Stroke: 120mm (4.72 in)


  • Displacement: 7.69 L (469.6 cu in)


  • Length: 975mm (38.39 in)


  • Diameter: 936mm (36.85 in)


  • Width: mm (in)


  • Height: 936mm (36.85 in)


  • Dry weight: 135 kg (297.6 lb)


Components




  • Valvetrain: 1 inlet and 1 exhaust valve per cylinder


  • Fuel type: 80 octane


  • Cooling system: air


Performance




  • Power output: 160 hp at 2,200 RPM


  • Compression ratio: 6.0:1


  • Power-to-weight ratio: 3.8 kW/kg (2.32 lb/hp) at cruise



See also



  • Continental R-670

  • Jacobs R-755

  • Warner Scarab



References







  • Becker, E. Siemens Jahrbuch 1928: Flugzeugmotoren der Siemens & Halske AG, reproduced on bungartz.nl

  • http://www.oldengine.org/members/diesel/Duxford/germaer1.htm









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