The Dornier Do 215 was one of the Luftwaffe's most capable high-speed twin-engine bomber and reconnaissance aircraft of the early war years — a refined export evolution of the Do 17Z, distinguished by its powerful Daimler-Benz DB 601 inline engines and the unmistakable slim fuselage that earned the type its enduring nickname, the "Flying Pencil". This structured collection brings together five original German-language technical documents covering the Do 215 B variant, providing an authoritative reference for historians, researchers, and aviation enthusiasts.

Definitive Collection with Free Lifetime Updates: This is a living collection that we continuously expand and refine. As we acquire additional Dornier Do 215 documentation, technical bulletins, or variant-specific materials, we update this collection and provide free lifetime updates to all purchasers. Your one-time purchase guarantees access to all future additions and improvements to this collection.

Historical Note

The Do 215 originated as an export variant of the Do 17Z, initially ordered by Sweden as the Do 215 A-1 before the German government embargoed the sale in 1939. The aircraft was subsequently absorbed into Luftwaffe service as the Do 215 B series, powered by two Daimler-Benz DB 601 Ba 12-cylinder liquid-cooled inverted-Vee engines producing 1,175 PS (1,159 hp) each — a significant upgrade over the radial-engined Do 17 that delivered markedly superior high-altitude performance.

Approximately 105 aircraft were produced across several sub-variants: the B-1 and B-2 served as long-range reconnaissance platforms equipped with Rb 50/30 cameras, while the B-5 "Kauz III" was converted into a specialized night fighter fitted with early FuG 202 Lichtenstein radar and the distinctive "Matratzen" antenna array. The Do 215 saw operational service on multiple fronts, including the Eastern Front, where many aircraft were retrofitted for long-range photographic surveillance missions deep into Soviet territory.

The Do 215 utilizes a shoulder-wing monoplane configuration with an extremely slim fuselage — the "Flying Pencil" — with an 18 m wingspan and 15.8 m length. The airfoil section transitions from NACA 2218 at the root to NACA 2209 at the tip, optimizing lift distribution for high-speed, high-altitude reconnaissance profiles. Crew reports for the Do 17/215 series consistently praised its low-altitude handling qualities, noting that its maneuverability made it difficult for interceptors to target. Wing loading ranged from 105.1 to 167 kg/m² depending on load configuration.

Manuals Included in This Collection

Variant B — 2 Manuals

• Do 215 B-1 Aircraft Handbook — Flugzeug-Handbuch (German Language)
• Do 215 B-1 Short Operating Instructions Manual — Kurzbetriebsanleitung (German Language)

No Variant — 2 Manuals

• Do 215 Aircraft Construction Description 1939 — Baubeschreibung 1939 (German Language)
• Do 215 Advertising Page — Werbeseite (German Language)

Dornier Design Standards — 1 Manual

• Dornier General Repair Instructions for Metal Aircraft — Allgemeine Reparaturanleitung (German Language)

Together these five documents span the aircraft's primary production variant, covering airframe handbook procedures, short-form operating instructions, original construction description, manufacturer advertising materials, and Dornier's foundational metal aircraft repair standards — the engineering baseline applied across the entire Dornier product line.

Engine Technical Notes: Daimler-Benz DB 601

The key differentiator of the Do 215 over its Do 17Z predecessor was the shift to Daimler-Benz liquid-cooled inline engines. Two DB 601 Ba V-12 inverted liquid-cooled engines, each rated at 1,175 PS (1,159 hp), powered the B series. Key engineering features include:

• Fuel Injection: Unlike many contemporaries relying on carburettors, the DB 601 used direct petrol injection, enabling sustained negative-G maneuvers without fuel starvation — a significant tactical advantage in combat.
• Supercharging: A hydraulic supercharger drive automatically adjusted delivery based on altitude, with critical delivery stages at approximately 5,000 ft and 11,500 ft.
• Lubrication: Dry-sump pressure-feed lubrication system with specific oil consumption rates documented in the DB 601A technical notes.
• Variants: The prototype V3 first used the DB 601A; production B-series models used the 601Aa or Ba.

Engineering Norms and Standards

The Do 215 was designed and built to RLM (Reichsluftfahrtministerium) airworthiness and military specifications, with Dornier's proprietary metal aircraft engineering standards governing construction, repair, and maintenance. The DB 601 Ba installation followed Daimler-Benz's liquid-cooled inline engine norms, with the inverted-Vee configuration allowing for a nose-mounted cannon installation and improved pilot visibility. Dynamic stability parameters — including cross-coupling derivatives and oscillatory motion characteristics — are documented in period technical studies and DTIC reports, providing a comprehensive picture of the aircraft's flight envelope.

Performance Data (Do 215 B-1)

• Maximum Speed: 470–485 km/h at 4,000–5,000 m
• Cruise Speed: 410 km/h
• Service Ceiling: 9,000–9,500 m (~31,000 ft)
• Rate of Climb: 6.0 m/s (approx. 1,180 ft/min); 5,000 m in 13 minutes
• Range: 1,553 km standard; up to 2,450 km ferry/reconnaissance
• Empty Weight: 5,780–6,800 kg; MTOW: 8,800–9,500 kg
• Wing Loading: 105.1–167 kg/m² depending on load

Format and Delivery

All manuals are delivered as high-resolution digital PDF files, available for instant download immediately after purchase. Files are compatible with all standard PDF readers on Windows, Mac, iOS, and Android. Documents are print-friendly and suitable for workshop or research use. Files are delivered as compressed archives (RAR/ZIP) — you will need a free extraction tool such as WinRAR or 7-Zip (Windows) or The Unarchiver (Mac) to access the PDFs.

Disclaimer

These documents are provided for historical reference and research purposes only. They do not constitute airworthiness guidance and should not be used as the sole basis for any maintenance, repair, or operational decision. All trade names and designations remain the property of their respective owners. Copyright © Sicuro Publishing.