040 to match the back of the lathe chuck to make the chuck & back plate more concentric with the lathe spindle and reach chuck's TIR. For use adapting flat back chucks to any taper spindle. Semi-finished D cam-lock studs type. Cast iron camlock adapter plates with through hole.
How to process back plate to guarantee Chuck's T. The semi-machined back plate has to be processed into fully-machined which is showed in the above fig before they can be mounted.
All back plates have 0.04 allowance, please measure the size of Chuck's D1 before process your back plates. The size of back plates's D1 should be a little bit smaller than the. Size of Chuck's D1.Because the gap between back plate and chuck is smaller, chuck's TIR is better. No gap is the best. You would not need to drill any mounting holes but you will need to turn the shoulder down. 040 to match the back of the lathe chuck to make the chuck & back plate more concentric with the lathe spindle. When turning the shoulder of the backing plate, ONLY TURN THE SHOULDER OF THE BACKING PLATE WHEN ATTACHED TO THE LATHE SPINDLE.
If you use a chuck to clamp the backing plate and then turn it, the backing plate will not be true to the lathe spindle and will have more runout than specified when the chuck and back plate are put together. 8 3 jaw Behind-Mount Self Centering Scroll Lathe Chucks Reversible Jaws. 8 3 jaw Front Mounting Self Centering Scroll Lathe Chucks Reversible Jaws. 8 3 jaw Self Centering Scroll Lathe Chucks Solid Jaws.
8 4 jaw Self Centering Scroll Lathe Chucks Solid Jaws. We have more LATHE CHUCKS available. If you need to speak to a sales person feel free to call. We are open Monday through friday 8:30 to 5:00 est. The item "SHARS 8 SEMI-MACHINED BACK PLATE D1-5 FOR ALL PLAIN BACK LATHE CHUCK NEW" is in sale since Thursday, January 29, 2015.
This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Workholding & Toolholding\Workholding\Chucks". The seller is "discount_machine" and is located in Saint Charles, Illinois. This item can be shipped worldwide.