suitable for pallets or rotary-indexing tables
The mechanical power transmission is designed
in a way, that when clamped, the chucks are
self-locking. Automatic locking only works
within a small range. That means only workpieces
within a tolerance range of IT 9 can be
clamped safely. When the self-locking feature is
set, the collets axial position will change. This
is especially important when several units have
been mounted at the same height. In this case
stops shouldnt be mounted in the collet.
Due to the self-locking device, compressed air
is required for clamping and release.