{"product_id":"junkers-jumo-004-engine-manuals-collection","title":"Junkers Jumo 004 — Engine Manuals Collection","description":"\u003ch2\u003eJunkers Jumo 004 — Engine Manuals Collection\u003c\/h2\u003e\u003cp\u003eA curated collection of \u003cstrong\u003e5 primary-source factory documents\u003c\/strong\u003e covering the \u003cstrong\u003eJunkers Jumo 004\u003c\/strong\u003e — the world’s first mass-produced operational turbojet engine — variants A and B. All documents are in \u003cstrong\u003eGerman language\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eDesigned by Dr. Anselm Franz at Junkers Flugzeug- und Motorenwerke AG, the Jumo 004 powered the Messerschmitt Me 262 — the world’s first operational jet fighter — and the Arado Ar 234, the first operational jet bomber. Approximately 6,000 to 8,000 units were produced between 1942 and 1946, with post-war production continuing in Czechoslovakia and the Soviet Union.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eVariant A — 1 Manual\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eJumo 004 A Technical Drawing\u003c\/strong\u003e\u003cbr\u003eJumo 004 A-0 Turbojet Aero Engine Technical Drawing Sheet (German Language)\u003c\/li\u003e\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eVariant B — 3 Manuals\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eJumo 004 Operating Instructions\u003c\/strong\u003e\u003cbr\u003eJumo 004 B-1 Turbojet Aero Engine Operating Instructions — Bedienung (German Language)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJumo 004 B Illustrated Parts Catalog\u003c\/strong\u003e\u003cbr\u003eJumo 109-004 B-1 Special Turbojet Aero Engine Spare Parts List — Ersatzteilliste Sondertriebwerk (German Language)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJumo 004 B Brochures \u0026amp; Training\u003c\/strong\u003e — 2 documents:\u003cbr\u003e– Jumo 004 B Turbojet Aero Engine Training Diagrams Booklet — Kleintafeln, Lehrmittel-Abteilung (German Language)\u003cbr\u003e– Jumo 004 Turbojet Aero Engine Multi-View Technical Drawing (German Language)\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eNo-Variant Manuals — 1 Manual\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eJumo 004 Engine Subsystems\u003c\/strong\u003e\u003cbr\u003eRiedel RBA\/S 10 Gasoline Starter Motor Technical Documentation — Technische Unterlagen (German Language)\u003cbr\u003e\u003cem\u003eThe Riedel was a 10 hp 2-stroke motorcycle engine built into the intake cone, used to spin up the turbine for starting — one of the most ingenious engineering solutions of WWII aviation.\u003c\/em\u003e\n\u003c\/li\u003e\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eHistorical Background\u003c\/h2\u003e\u003cp\u003eThe Jumo 004 was the \u003cstrong\u003eworld’s first mass-produced operational turbojet engine\u003c\/strong\u003e, entering combat service in 1944. Its key variants:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eJumo 004A\u003c\/strong\u003e — Initial heavy test model using scarce nickel and chromium alloys\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJumo 004B\u003c\/strong\u003e — Primary mass-production model with lighter alloys and air-cooled turbine blades\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJumo 004C\/D\/E\u003c\/strong\u003e — Late-war and post-war experimental versions with afterburners and water-methanol injection\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePost-war, captured engines and production lines were adopted by the \u003cstrong\u003eSoviet Union\u003c\/strong\u003e (as the RD-10) and \u003cstrong\u003eCzechoslovakia\u003c\/strong\u003e (as the Avia M-04), forming the foundation of early Eastern European jet programs.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Turbojet — axial-flow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompressor:\u003c\/strong\u003e 8-stage axial-flow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCombustion:\u003c\/strong\u003e 6 straight-through annular combustion chambers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTurbine:\u003c\/strong\u003e 1-stage axial-flow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 3.1:1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrust:\u003c\/strong\u003e ~1,980 lbs static thrust at 8,700 RPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 745–757 kg (1,640–1,669 lbs)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel:\u003c\/strong\u003e J2 synthetic fuel (coal-derived), diesel, or standard aviation gasoline\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNotable Engineering Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFirst operational axial-flow compressor jet engine in mass production\u003c\/li\u003e\n\u003cli\u003eVariable area exhaust nozzle with bullet-shaped centre cone\u003c\/li\u003e\n\u003cli\u003eHollow air-cooled turbine blades — pioneering solution to material shortages\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRiedel APU\u003c\/strong\u003e — a 10 hp 2-stroke motorcycle engine hidden in the intake cone to spin up the turbine for starting\u003c\/li\u003e\n\u003cli\u003eOperational lifespan of only 10–25 hours due to wartime material constraints\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003cp\u003e\u003cem\u003eLiving Collections with Free Lifetime Updates — Please review our Disclaimer and Export Notice before purchasing.\u003c\/em\u003e\u003c\/p\u003e","brand":"Online Aviation Library","offers":[{"title":"Default Title","offer_id":53409913569627,"sku":null,"price":50.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4788\/3867\/files\/jumo-004-promotional-banner.png?v=1781894880","url":"https:\/\/onlineaviationlibrary.com\/products\/junkers-jumo-004-engine-manuals-collection","provider":"Online Aviation Library","version":"1.0","type":"link"}