The KT and KT2 are similar tabbing modules. The main difference is in the added tabbing head on the KT2 allowing it to apply either 1 or 2 tabs.
Both units are known as crash tabbers in which the edge of the piece to be tabbed is fed into the machine first. That edge contacts the tab which has fed down in front of the piece, pulling the tab from its backing paper. The tab and the piece then crash into a sweep and roller system that folds the tab neatly and tightly to the piece.
Advantages of Crash Tabbers: