Installation- and Operational Instructions
for ROBA-stop
®
-M Brakes
Type 891. _ _ _ . _ Sizes 2 – 500
(B.8.1.GB)
16/11/2005 TK/KE/RJ
Chr. Mayr GmbH + Co. KG
Tel.: 08341 / 804-0
Eichenstraße 1
Fax: 08341 / 804-421
D-87665 Mauerstetten
http://www.mayr.de
Page 13 of 17
Germany
eMail:
info@mayr.de
12. Permitted Brake Friction Work
The stated permitted friction work (dependent on the switching frequency), as shown in the characteristics (pages 13 and 14), must never
be exceeded, even in an emergency stop operation.
The following diagrams show the permitted friction work Q
r
of the various braking sizes and rated speeds (Table 1) relevant to the switching
frequency on which it is based.