B - Operations – Transporting – 23 – B
Patent
B - Operations, Transporting
23
B
B23B 39/02 (2006.01) B23B 31/00 (2006.01) B23B 31/26 (2006.01) B23B 51/12 (2006.01)
Patent
CA 2124431
SPINDLE EXTENSION WITH SELF-CONTAINED PULL-STUD DRAW BAR ASSEMBLY ABSTRACT OF THE DISCLOSURE A spindle extension, especially for drilling and milling operations is desirable to complete many modern die molds or to protect the host machine spindle from undesirable wear. The inventive spindle extension contains its own pull stud draw bar assembly that works in tandem with the host machine power draw bar that is easily activated to provide quick and secure tool changes. Surrogate and long-reach embodiment are disclosed.
Harroun Enterprises
Smart & Biggar
LandOfFree
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