Pfaffenhain cutaways.PDF another masterpiece by Han Fey

pfaffenhain 

 Han Fey did it again. Spending weeks and weeks digging trough cutaway
locks, taking them apart, examining, photographing and … writing about it.

The result is yet another masterpiece from his hand: Pfaffenhain Cutaway locks.

This document describes in detail the many different systems in use by
the German company Pfaffenhain. And the special features (like the odd
V-shaped keys) they incorporate in their beautiful high security locks.

 
anti bump pins 

A few months ago we visited their factory in Germany and where
impressed by what we saw. We also tested their locks to see if their current
solution against bumping works. They use specially shaped pins that do
not require any modification of the house or the core. Read all about
it at this URL:

http://toool.nl/Pfaffenhain_Cutaway_cylinders.pdf (2 Mb)

 

drawing of pfaffenhain anti bump pins

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