Fan Blade, Blade and Vane Peening
Satellite (index) table peening machines - such as the MPR2TR7 - can be used to shot peen components in one chamber, at the same time as loading and unloading further parts in other chambers.
A multi axis robot is employed for external shot peening, and a lance is used for internal area (bore) peening. Automated systems will give you the benefits of efficient handling of multiple components.