SHARS 8 D1-6 Fully Machined Back Plate For 3 or 4 Jaw Self Centering Chucks New. For back plate you would not need to drill any mounting holes but you will need to turn the shoulder D1 down. 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. Bolt Circle Diameter: 7.087. Mounting holes to mount the back plate to the chuck are drilled and tapped, and the registration (shoulder) needs to be slightly turn down to match the.
Recess on the back of the lathe chuck. If your chuck has 3-M10 and D2=7.087, this back plate will fit your chuck. Made from high grade cast iron.
Fits most 8 self centering plain back chuck (please verify the bolt circle diameter and shoulder diameter on the back of the lathe chuck). How to process back plate to guarantee Chuck's T.
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.6 pcs of studs for mounting into the cam lock on lathe spindle. 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. 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.
This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Workholding & Toolholding\Workholding\Other Workholding". The seller is "discount_machine" and is located in this country: US. This item can be shipped worldwide.