OPERATING MANUAL
Pneumatic rotary drive units type ST | DT
Wesa-Armaturen GmbH
Phone
+49 (0)7181-404-0
Mailto
info@wesa-armaturen.de
Page
7
Spanninger Str. 5
Fax
+49 (0)7181-404-33
Http
www.wesa-armaturen.de
Operating manual
D-73650 Winterbach
Drive units ST | DT
Date of issue 10-2019
Figure 7
This figure shows the left piston and its
front view with details of the numbered
seats for the spring inserts
Figure 8
This figure shows the right piston and its
front view with details of the numbered
seats for the spring inserts
Figure 9
This figure shows the internal part of a head
as installed on the housing of the servo
drive unit with part A at the top and part B
at the bottom.
Warning: if the heads are installed the
wrong way round, the drive unit will not
work.
