On 9 September 2011 08:29, Kirk Wallace <kwall...@wallacecompany.com> wrote:
> Have you seen the Tormach holders?: > http://www.tormach.com/Product_TTS2.html They made a prototype drawbar for TTS, but I don't know if it made it to production: http://www.youtube.com/watch?v=-kxw9d6kI7A > There should be a couple of people on this list that have made stud > puller type draw bars, but I have lost the links. ... Found one -- Andy > has a video here: > http://www.youtube.com/watch?v=pxrzJ_KfcQ0 A bit more information here: http://www.cnczone.com/forums/vertical_mill_lathe_project_log/109301-harrison_universal_miller_conversion.html This spreadsheet should help with working out the spring stack length and which sizes to use. http://www.bodgesoc.org/DIN2093DiscSprings.xls If you read off the required load on the left, then project across to the line representing a particular spring, then down to the X axis you can read off the available further deflection to flat of a 100mm stack of those springs. x2 means a doubled-up stack, ie two pointing up, then 2 pointing down, then 2 pointing up rather than a simple up-down-up-down stack. -- atp "Torque wrenches are for the obedience of fools and the guidance of wise men" ------------------------------------------------------------------------------ Why Cloud-Based Security and Archiving Make Sense Osterman Research conducted this study that outlines how and why cloud computing security and archiving is rapidly being adopted across the IT space for its ease of implementation, lower cost, and increased reliability. Learn more. http://www.accelacomm.com/jaw/sfnl/114/51425301/ _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
