How to use goose-neck holder for swiss tool automatic lathe (Gang type tool post) Advantages of goose-neck holder

When using goose-neck holder 1. Machining precision improves by additional finishing process. 2. Chips do not come into the guide bush. 3. Better chip control due to large chip evacuation space.

Pattern 1 Pattern 2 EE

RoughingRoughing Roughing-FinishingRoughing-Finishing

Available for roughing and finishing with one Available for roughing and finishing with one Goose-neck holder.Goose-neck holder.

FinishingFinishing

Available for machining after roughing without Available for machining after roughing without returning bar material into guide bush, returning bar material into guide bush, preventing damages and improving precision.preventing damages and improving precision.

Case 4Case 4 Bar material deviation fromBar material deviation from the guide bush disables the guide bush disables machining.machining.

For better chip control

Optimum cutting edge Optimum cutting edgeWith conventional With conventional
position and large position and largethreading toolholders, threading toolholders,
space for efficient chip space for efficient chipchip biting into guide chip biting into guide
evacuation.evacuation.bush can cause damages bush can cause damages
ThreadingThreadingon threads.on threads.

Advantages of Toolholder installation - When using a goose-neck holder Goose-neck Holder Tool post

1. Maximum number of toolholders can be attached. 2. No interference with next tool post.