die Sicherheitsfaktoren für Zahnfussbiegung und Flankenpressung

04:28 Jan 13, 2013
German to English translations [PRO]
Tech/Engineering - Mechanics / Mech Engineering / Getriebe/gears
German term or phrase: die Sicherheitsfaktoren für Zahnfussbiegung und Flankenpressung
Entsprechend nehmen die Sicherheitsfaktoren für Zahnfussbiegung und Flankenpressung nur wenig ab.

DE > EN Report of gearbox failure for machine operator.
This section looks at the effects on the operational reliability of the gearbox


Any advice is as ever much appreciated.
deutschenglisch
United Kingdom
Local time: 19:22


Summary of answers provided
5 -2the safety factors for tooth root bending and surface pressure
Salih1946
2the safety tolerances for tooth root bending stress levels and tooth flank stress levels
Clive Phillips
2safety factors for admissible tooth resistance flexibilty and tooth pressure
freekfluweel
Summary of reference entries provided
en Francais
freekfluweel

Discussion entries: 2





  

Answers


6 hrs   confidence: Answerer confidence 2/5Answerer confidence 2/5
safety factors for admissible tooth resistance flexibilty and tooth pressure


Explanation:
or FOS = factor(s) of safety

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Note added at 6 uren (2013-01-13 10:38:59 GMT)
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tooth FLANK pressure

freekfluweel
Netherlands
Local time: 20:22
Native speaker of: Native in DutchDutch
PRO pts in category: 55
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9 hrs   confidence: Answerer confidence 5/5 peer agreement (net): -2
the safety factors for tooth root bending and surface pressure


Explanation:
Imho

Salih1946
United States
Local time: 14:22
Works in field
Native speaker of: Native in TurkishTurkish

Peer comments on this answer (and responses from the answerer)
disagree  Kim Metzger: Flankenpressung is not surface pressure.
8 mins

neutral  freekfluweel: Could you please back your answer up with some research/refs for once? Imo and imho are starting to wear out!
2 hrs

disagree  Cetacea: Flankenpressung is not surface pressure.
4 hrs
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10 hrs   confidence: Answerer confidence 2/5Answerer confidence 2/5
the safety tolerances for tooth root bending stress levels and tooth flank stress levels


Explanation:
Am not an expert!

Clive Phillips
United Kingdom
Local time: 19:22
Works in field
Native speaker of: Native in EnglishEnglish
PRO pts in category: 4
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Reference comments


5 hrs
Reference: en Francais

Reference information:
* bei max. zul. Zahnfussbiegung
* limite de la résistance admissible à la flexion

http://www.nozag.ch/webautor-data/22/Norm-200905-d-f.pdf

and used in German here:

http://www.techniker-forum.de/konstruktion-52/zahnradberechn...

http://www.kisssoft.ch/deutsch/downloads/pdf/08-09/kisssoft-...

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Note added at 5 uren (2013-01-13 10:27:02 GMT)
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Aus der Verformung von Zahn und Gegenzahn kann nach Dietz auch
die Lastverteilung (Flankenpressung) über der Zahnhöhe bestimmt
werden.

http://www.imw.tu-clausthal.de/fileadmin/Forschung/InstMitt/...

(tooth pressure)

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Note added at 6 uren (2013-01-13 10:33:17 GMT)
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--> So something like: the requirements for admissible tooth resistance flexibilty and tooth pressure.

But one needs a mechanical engineer that can provide the right tech-lingo!

freekfluweel
Netherlands
Native speaker of: Native in DutchDutch
PRO pts in category: 55
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