Technology and Operations  
This forum is for discussing technological & operational matters pertaining to U-boats. 
Re: maximum depth- VIIC boats?
Posted by: Rainer Bruns ()
Date: November 13, 2002 02:15PM

Hi Sniper,
Please correct your numbers to the foll:
VIIc VIIc/41
design depth = 100m 120m
test depth = 165m 200m
calc. crush d.= 250m 300m
Please note, that above crush depth is theoretical and A. Niestle, one source for above figures, correctly pointed out postwar research putting the crush depth of the VIIc at at least 280m.
On purpose I did not give any numbers for type VIIc/42, since none were completed and all pending orders cancelled Nov.'43 to free up yard space for the XXI and XXIII building programs.
The pressure vsl plating of the VIIc/41 was max. 20.5mm. Your source must have rounded up this figure. Rgds, RB

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Subject Written By Posted
Pressure hull construction - VIIC boats ROBERT M. 11/09/2002 02:00AM
Re: Pressure hull construction - VIIC boats Rainer Bruns 11/09/2002 02:40AM
Re: Pressure hull construction - VIIC boats ROBERT M. 11/09/2002 05:01AM
Re: Pressure hull construction - VIIC boats Rainer Bruns 11/09/2002 02:44PM
Re: Pressure hull construction - VIIC boats Ramón Prieto 09/25/2013 11:32AM
Re: Pressure hull construction - VIIC boats Scott 11/10/2002 01:39AM
Re: Pressure hull construction - VIIC boats FUBAR 11/10/2002 01:47AM
Re: Pressure hull construction - VIIC boats ROBERT M. 11/10/2002 03:02AM
Re: Pressure hull construction - VIIC boats joe brandt 11/10/2002 02:09PM
Re: Pressure hull construction - VIIC boats ROBERT M. 11/10/2002 03:19PM
Re: Pressure hull construction - VIIC boats Sander Kingsepp 11/12/2002 11:54AM
Re: Pressure hull construction - VIIC boats Scott 11/10/2002 06:38PM
Re: Pressure hull construction - VIIC boats ROBERT M. 11/10/2002 08:24PM
Re: Pressure hull construction - VIIC boats joe brandt 11/10/2002 10:00PM
Re: Pressure hull construction - VIIC boats ROBERT M. 11/11/2002 01:47AM
Re: Pressure hull construction - VIIC boats Scott 11/11/2002 01:57AM
Re: Pressure hull construction - VIIC boats Scott 11/11/2002 07:12PM
Re: Pressure hull construction - VIIC boats Sniper 11/12/2002 02:46PM
Re: Pressure hull construction - VIIC boats ROBERT M. 11/13/2002 03:21AM
Re: maximum depth- VIIC boats? Rodney 11/12/2002 05:14PM
Re: maximum depth- VIIC boats? Rainer Bruns 11/12/2002 08:47PM
Re: maximum depth- VIIC boats? Sniper 11/12/2002 10:58PM
Re: maximum depth- VIIC boats? Rainer Bruns 11/13/2002 02:15PM
pressure dock alper 08/26/2004 07:14PM
pressure dock alper 08/26/2004 07:15PM
Re: Pressure hull construction - VIIC boats Scott 11/12/2002 10:08PM


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