My concern would be that Loctite requires a gap between the cutter and the holder. Is there a guarantee that concentricity would be maintained?
BTW: Heat will release even the red Loctite. See https://www.henkel-adhesives.com/ca/en/insights/all-insights/blog/how-to-remove-red-threadlocker.html for details. > -----Original Message----- > From: Roland Jollivet [mailto:[email protected]] > Sent: Wednesday, July 31, 2019 3:35 PM > To: Enhanced Machine Controller (EMC) > Subject: [Emc-users] OT: loctiting cutters > > Hi All > > Was wondering what you guys think about loctiting cutters in place, as a > principle. > > First, here is a typical 2.2kW spindle > <http://ugracnc.com/store/cnc-spindles/atc-spindles/ken-water-cooled-atc- > spindle-2-2kw-220v-iso20-30000rpm-detail> > . It has a max torque of 1.75N.m (ISO20 taper) > > Now what if I MADE a tool holder that looks.. like this > <https://www.aliexpress.com/item/32893543034.html> shrink fit holder, but > instead of shrink-fitting say, a 6mm jobber drill, I just loctited the bit > in place. That's all. > > Below is the property of the Red loctite. I can't see how any drill bit or > cutter would come loose given approx 20mm of engagement. (slip fit) > While it is unorthodox, it's quite in keeping with today's glued-together > world.. > Does anyone see an obvious reason why it's not in practice? > > Roland > > PS, I don't ever want to remove it.. > > Type Typical color code Torque to break free(3?8-16 size bolt) > Torque to continue turning Temperature range > High strength > ? Red > 230 in-lb (25 N?m) 225 in-lb (25 > N?m) ?54 to 149 °C > > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users
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