Hedtmann:
The safety washer with a lfe-cycle as long as the Great Wall of China! 

        The Hedtmann Safety Washer was specially developed for 
        safe rail fixing in rermanent-way equipment.
 

   Comparative tests

Comparative tests 
carried out by the
German Federal Railways 
(Note BZA Minden Isrg 
test series 121/122/202)
showed that from the 
technical aspect 
preference is to be given
to the Hedtmann Safety Washer
over other types of 
spring or lock washers

The Hedtmann Safety Washer
has been tried and tested 
over many years in many 
parts of Europe

Hedtmann Safety washers are used by railway companies in the
 following countries:

Germany
Switzerland
Sweden
Finland
Denmark
Austria
   Available from stock

Hedtmann Safety Washer
for use in permanent-way 
equipment WN 1981 - Patent No 3249447

Material
No. 1.5023 Safety wire
38 Si 7 - DIN 17221
ISO 684-14-1992

Hedtmann products can be 
recycled and re-introduced 
into the valuable resource 
cycle.

Hedtmann:
solutions which pay off!