Scores sind relative 0–100-Werte in diesem Atlas. Zum Blättern, keine Ingenieurspezifikation.
Zuletzt geprueft Quellen und CreditsMediennachweisMethodik
Kurze Antworten
Welche lokale Behörde oder welcher Korridor zählt für diesen Typ?
Starte mit der lokalen Linse: Typzulassung, Betreiberlizenzen und Hubs — keine globale Checkliste.
Is this a buying guide?
No. Tool-Lifes /vehicles is an educational atlas. It explains history, systems and culture without affiliate rankings.
Are the scores official?
No. The six scores are relative editorial 0–100 marks across the 48 types on this site.
Where do the photos come from?
Lead images resolve from Wikimedia Commons via Wikipedia titles on the English masters, with licences recorded on the credits page.
Why metric units?
Metric is the default. Regional notes (US customary, local brand culture) appear in culture and market chapters.
How is this different from a wiki article?
Each type gets seven fixed-depth chapters, comparable scores and cross-type labs — structured for browsing, not a single freeform page.
Bei Rack railway koppeln Antrieb, Struktur, Regelung und Sicherheit in derselben Betriebsgrenze.
Die Messwerte fassen strukturelle Reserve, Wartbarkeit und Human Factors relativ zusammen.
Systeme
Struktur
Rack railway: Toothed rack between running rails meshes with locomotive pinions for positive traction on grades to ~25%. Riggenbach, Abt, and Strub profiles define tooth geometry and switch complexity.
Antrieb
Rack railway: Most rack lines use adhesion on gentler sections and engage rack motors on climb segments via pneumatic or hydraulic lift of pinion wheels.
Energie
Rack railway: Historic steam rack locos carry angled boilers; modern lines use multi-motor electrics with regenerative braking on descents.
Regelung
Rack railway: Special switches guide pinions into and out of rack sections without tooth impact—alignment tolerances are tight.
Schnittstelle
Rack railway: Adhesion brakes supplement rack-specific calipers or claw brakes that bite the rack rail on overspeed.
Sicherheit
Rack railway: Short consists on tourist peaks use strong couplers and spring buffers for stop-start on steep platforms.
Relative Meter
Hotspots
Rack railway: Rack tooth wear
Rack railway: Peaked or chipped teeth cause pinion bounce and noise before catastrophic skip.
Rack railway: Pinion lift mechanism
Rack railway: Failed engagement leaves loco spinning on adhesion-only sections above design grade.
Rack railway: Rack switch points
Rack railway: Misaligned switches strip pinion teeth at transition speed.
Rack railway: Overhead wire tension
Rack railway: Steep grades change effective catenary sag and pantograph contact force.
Rack railway: Brake shoe glazing
Rack railway: Long descents fade adhesion brakes if regen or rack brakes underperform.
Werkstoffe
Rack railway: Mn steel rack teeth
Rack railway: Hardened rack segments bolt to base rail for field replacement.
Rack railway: Forged pinion segments
Rack railway: Modular pinion wheels allow tooth section swaps without full axle removal.
Rack railway: Phosphor bronze slide shoes
Rack railway: Pantograph or collector shoes on historic lines reduce wire wear.
Rack railway: Composite brake blocks
Rack railway: Low-dust formulations meet tunnel air quality on alpine lines.
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Gesamt 58