In reply to nutme:
In genaral there are not many Dolomites-like ferratas in Tyrol. I mean ferratas which are the basic routes between huts. Rather, they are either kind of climb them in the morning and after go to the next hut or all day long and skip hut next day.
Check Stubaier Höhenweg, shortening to focus on the ferratas. Almost each huts have a via ferrata nearby, within 15 min.
Franz-Senn Hütte: Höllenrachen-Klettersteig, E, 20 m; and Edelweiss Klettersteig C/D, 60 m, a ház mellett
Dresdnerhütte: Fernausteig D, 200 m; or Fernau Express E?, 200 m
Nürbergerhütte: Nürbergerhüttesteig C/D, 90 m
Innsbruckerhütte: Ilmspitze-steig C/D 300 m, and Übungklettersteig D 30 m (it is half day at least)
The Karnischer Höhenweg has a few via ferratas section as well if you.