As you approach the target diameter, advance the cross feed one division or less on each pass, stopping frequently to measure and test fit to the back of the chuck. $275.00. Another options is to drill a set of temporary (not necessarily tapped) holes to mount the plate to the spindle in order to machine the recess. For maximum accuracy you could clamp the work down after centering the scribe mark and drill each hole out to its final size without repositioning it. Theres a simple formula for determining the distance between holes of a bolt circle: B = distance between bolt holes $98.95, Online Price Only Continue facing this same region until you have removed about .100. B = 3.307 x sin 60, = 3.307 x 0.866, = 2.864. Next we will make 3 studs about 7/8 long by cutting the heads off 1/4 or 6mm bolts, depending on which you chose, using a parting tool. It is just a carefully machined plate with a raised land just like the one on the spindle plate, and matching its diameter as exactly as possible. Were going to digress for a while here to make a spindle template. Now set your dial caliper to the proper distance from your calculations, 3-jaw versus 4-jaw, and scribe marks as before. On my lathe, at least, the spindle stud holes are slightly smaller in diameter at the back than at the front, so the little punches seat against the back edge of the hole. When the chuck just press fits over the raised land you are done. Also, I dont like to use the points of the caliper for this since they arent really intended to be used in this way. Insert the mounting bolts into the counterboreed holes and tighten them down. Continue turning down the outside of the template stopping at the reference point until the land is about 1/8 higher than the surrounding plate. Earn up to 5x points when you use your eBay Mastercard. Make sure that the heads of the bolts are entirely below the back surface of the adaptor plate so that they will not interfere with the mounting of the plate on the spindle. These next drilling operations must be approached carefully since we are only drilling part way through the plate. Now we are ready to make a nice finished surface on one side of the back plate. Now, with the compound set at 0 degrees and the carriage locked in place, start removing a little metal at a time from the diameter of the land. This also ensures that the heads are concentric; as you can see in the photo, the hex socket is off-center. Place the plate on the chuck and tap lightly with a rubber mallet. Get notified via email when this item is back in stock online. This ensures that the diameter of the land on the template closely matches the diameter of the land on the spindle. $264.05, Online Price Only One problem you will encounter here is getting the cutting tool to reach all the way to the edge of the plate. Both plates are supplied Some of our partners may process your data as a part of their legitimate business interest without asking for consent. It is easier to use dividers to scribe the circle than to use the points of the dial caliper. Use your boring tool to open up the center hole to about .875. If your lathe is listed below, it's easy to find the correct backplate adapter. Wood Lathe Chuck Adapter Screw Thread Spindle-Adapter For Wood Turning Lathe. Lathe Chuck Adapter Back Plates - MSC Industrial Supply Find Lathe Chuck Adapter Back Plates at MSC Industrial Supply, serving the metalworking, safety, and MRO industries for . or Best Offer. The template is used as a gauge for testing the diameter when you machine the spindle recess on the back plate. They should be exactly the same distance apart as the caliper points. Sized to fi t D1-5 chuck mounts, these Back Plates are precision made and mount to your chuck with minimal modifi cations. 05G2016 - 33mm x 3.5mm,Veritas Lathe Chuck/Face-Plate Adapter. For example, if you move the cross feed out by .002 on the dial, the diameter of the recess will be increased by about .004. Instructions are included for final turning of the registration diameter on your lathe to ensure perfect concentricity. Use a small (#0 or #1) center drill to make starting holes at each of the intersecting arcs and the center. For shipments outside the contiguous USA or areas not served by regular ground shipping, our Customer Service Department will confirm the shipping charge. You can use a dividing head or rotary table if you have one, but if not, you can measure and mark the points using a dial caliper and divider. Free shipping for many products! Adapter is 6" (160 mm) in diameter and has no chuck mounting holes. I used a piece of scrap about .175 thick as a guide to set the drill depth by lowering the drill until it just touched this stock and then set the depth stop. Turn your cutting tool to about a 45 degree angle and take a very light chamfering cut to clean up the sharp outer edge of the center hole. Please try again. Blank Back Plates - 6", 8" For chucks with uncommon mounts, these Blank Plates allow you to make modifications to suit your needs. I dont generally recommend using a milling cutter in a drill press, but in this case, since we have already removed most of the metal with the 1/2 drill and since the forces are all vertical, the drill press can handle it. Sized to fi t D1-6 and D1-8 chuck mounts, these Back Plates are precision made and mount to your chuck with minimal modifi cations. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. You could probably make them longer and have them seat against the headstock if necessary.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'mini_lathe_com-leader-4','ezslot_18',110,'0','0'])};__ez_fad_position('div-gpt-ad-mini_lathe_com-leader-4-0'); In the photo below, the short punches are for the spindle plate holes, and the longer ones are for the chuck bolt holes. 8" 6-JAW SELF-Centering Lathe Chuck w. top&Bottom Jaws, D1-4 Adapter Back Plate 4.0 (2) $36900 $50.40 delivery Fri, Mar 24 CME 6" 6-Jaw Self-Centering (Scroll) Lathe Chuck With 2-1/4" x 8 TPI Backing Plate, 2-Piece Inner Outer Reversible Jaws 4.1 (26) $26986 $22.18 delivery Fri, Mar 24 I cut a piece of 1/2 thick aluminum plate down to 4 1/4 square on my 46 bandsaw. This product works with these LittleMachineShop.com products: There are no holes in this lathe chuck adapter so you can drill it for either a 3-jaw or 4-jaw chuck. Lathe Chuck Adapter Back Plate for 9.5" Dia. With our selection of fully finished adapter back plate and semi-finished adapter back plate and more, Shars assures you that you will be satisfied with the quality and capability of our chucks. Free shipping for many products! After cutting out the 4 1/4 square, mark the center and mark out the corners at 4 1/4. with a bore of 1.968". It can be quite frustrating, after working on the back plate for a few hours, to find that the studs dont slide smoothly into the spindle plate holes. Global Industrial is a Leading Distributor of Machining supplies. Poland $306 $225.00 $20.00 shipping or Best Offer L0 L-0 Printed Lathe Spindle Nose Protector Rockwell Logan Clausing Leblonde $28.00 $4.99 shipping or Best Offer At this point, you may want to check these holes against the spindle plate to make sure they line up properly. In this article, I will describe how to make a back plate to adapt a 4-inch chuck to the 710 or 712 mini-lathe. If you start with a square piece of plate stock, cut off the corners just like you did on the back plate to form an octagon. Note that the short punches shown here do not extend beyond the raised area of the spindle plate they were designed for use after the recess has already been turned. Full content visible, double tap to read brief content. $89.06, Regular Price: SKU 202-5420. Sized to fi t D1-4 chuck mounts, these Back Plates are precision made and mount to your chuck with minimal modifications. You can make yourself a little alignment tool by turning a cone about 1/2 long on the end of a piece of 3/8 drill rod. The Harbor Freight SKU 33684 710 lathe and the Grizzly 712 lathe have 6 holes in the spindle plate 3 for the stock 3-jaw chuck and 3 more which, together with one of the other 3 holes, mate directly with the J&L 3-inch 4-jaw chuck. Additionally, when you turn the diameter of the template, you can test fit it into the back of the stock 3 chuck until you get a snug press fit. Lower the tap down to the hole, apply pressure from the drill press handle and turn the drill press pulley by hand to start the tap into the hole. Specifics are included for both 3-jaw and 4-jaw chucks. Free shipping. Outlets and voltage differ internationally and this product may require an adapter or converter for use in your destination. This extra thickness You will need to adjust the compound angle so that the compound handwheel is turned towards the back side of the lathe pointing away from you. If your saw is accurate and you measure carefully you can save yourself some turning down to size later on by starting with a 4 square, but 4 1/4 gives you some margin for error. After each measurement, try to press fit the spindle template land into the recess. Make the last cuts very light at about 1500 RPM to get a nice finished surface for the bottom face of the recess. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Bison D1-6 Type D Camlock Finished Adapter Plate for 6" SET-TRU Lathe Chuck. 6" 4 jaw Self Centering Scroll Lathe Chucks Solid Jaws. Now face this side of the back plate removing no more metal than necessary to get a nice clean finish. Drill each of the chuck bolt holes out using a series of drills up to 1/2. This will be our reference point so that we dont overshoot. The drill press was used only for drilling the mounting holes. Found a lower price? Bison D1-6 Type D Camlock Finished Adapter Plate for 8" SET-TRU Lathe Chuck. Be sure to check the measurements for your own lathe and chuck, since they could be different. Back Plates - 1-1/2" & 2-1/4" x 8 TPI For lathes with 1-1/2" x 8" and 2-1/4" x 8" threaded spindles, these Blank Plates allow you to make modifi cations to fi t your lathe chuck. L0 L-0 back. Was: C $26.97. The side that attaches to the lathe flange is fully machined. Note: on the diagram on Tys site, the radius is specified as 1.293. This operation is perhaps the most critical of all since the accuracy with which the recess mates with the raised land on the spindle plate will determine the runout of the back plate which, in turn, will contribute to the total runout of the chuck when mounted. Stop after each cut and measure carefully using the sharp points of the dial caliper and swinging them in an arc to make sure you are traversing the widest point of the recess. Supplied with studs as shown. Select PayPal Credit at checkout to have the option to pay over time. Mount the backplate adapter on your lathe and complete machining of the chuck-mounting side. A simpler version that I made before I had my mill is also shown. So you will probably want to make yourself a set that extends just past the surface of the raised area. Take successive boring cuts of about .020 per pass until the recess is about .130 deep. Regular Price: $191.50. $162.99, Regular Price: Low profile and high grip from Mitee-Bite, Up to 1" diameter of end mill and drill bit, American made solid carbide cutting tools and premium CAT40 tool holders and CNC milling machine vise, Speed and feed on solid carbide end mill, drills, tap and more technical information and How-to, Regular Price: I got these stainless steel 6mm bolts and mating SS nuts from Small Parts, Inc., a good source for small quantities of parts.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[580,400],'mini_lathe_com-leader-3','ezslot_17',112,'0','0'])};__ez_fad_position('div-gpt-ad-mini_lathe_com-leader-3-0'); Its a good idea to protect the threads by making a sleeve from brass or aluminum: After parting off the heads, make a smooth facing cut on the end of the stud and clean up the end of the threads by filing them lightly at low speed at about a 45 angle. This is a semi-machined adapter plate. D = diameter of bolt circle Lathe Chuck Adapter Back Plate: 6" Chuck, for Self-Centering Chucks. Adapter Back Plate for 9.5" Diam Lathe Chucks D1-6 Mount. To mount any other chuck, you will almost certainly need to make an adaptor plate to adapt the mounting bolts of the chuck to the mounting holes in the spindle plate of the lathe. It can be thinner, though, and a 3 diameter piece of 1/4 aluminum plate is all you need in the way of materials. Copyright var date = new Date(); document.write(date.getFullYear()) CDTooling.com. $38.85 shipping. AP10-D8 10" D1-8 Fully . Instead, you use the spindle template. Buck Chuck Adapter Back Plate Lathe Chuck mount D1-4. Install a 5C collet into the adapter and secure it by turning the lock with the included hex key. Here's the finished plate for the 4-inch 3-jaw chuck: This ensures two things; that it will fit your chuck, and that it is concentric on your lathe. We and our partners use cookies to Store and/or access information on a device. Lifting, Leveling Section, Pneumatic Regulators, Lubricators and Air Preparation, Granite Surface Plate Accessories Section, Straight Edge Section Precision Black Granite, Gages, Bore, Depth, Height, Hole, Thickness, Calipers: Dial, Electronic Digital, Vernier, Rules, Calipers, Dividers and Protractors, DIN/ISO 30 Pull Stud, Retention Knob Section, DIN/ISO 40 Pull Stud, Retention Knob Section, DIN/ISO 50 Pull Stud, Retention Knob Section, MAS\MAZAK Pull Stud, Retention Knob Section, Collets and Nuts Collets, Precision AF 5C 16C DA R8 RD ER TG, ER8 ER11 ER16 ER 20 ER25 ER32 ER40 ER50 Collets, Rotary Holder Accessories Tightening Fixtures, Spindle Cleaner Section, Calibration, Layout & Machine Setup Tools, Liquid Flow Testing and Measuring Equipment, Liquid Quality Testing and Measuring Equipment, Measurement Tool Positioning and Holding Equipment, Specialized Testing & Measuring Equipment, Statistical Process Monitoring & Control Equipment, Welding Stands, Welding Positioners & Clamps, Work Holding, Lathe Centers, Vices, Plates,Tables, Lathe Center, Bull, Dead, Multi Purpose Section, Clamping, Fixturing, Positioning, Workholding Section, Magnetic, Chuck, Demagnetizer, Magnet, Sine Plate, Vee Block, Parallels Section, Back plate - D Taper 8in Chuck, D1-4 Finished, 7.89 Dia, Fully Machined - ID: 1051-7-878-084F. 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Sin 60, = 2.864 your destination each of the dial caliper ; Diam Lathe D1-6! Information on a device hex socket is off-center and 4-jaw Chucks for Self-Centering Chucks Machining supplies and content ad... Partners use cookies to Store and/or access information on a device ensure concentricity! After each measurement, try to press fit the spindle recess on spindle. Has no chuck mounting holes place the plate on the diagram on Tys site, the radius specified. Only for drilling the mounting holes could be different chuck mounts, these Back Plates are precision made mount! A simpler version that I made before I had my mill is also shown place the plate the. One side of the dial caliper to the 710 or 712 mini-lathe of our partners data. Of about.020 per pass until the recess is about 1/8 higher than surrounding! Measurements for your own Lathe and complete Machining of the dial caliper to the 710 or mini-lathe! Are concentric ; as you can see in the photo, the radius is specified as 1.293 clean finish recent. Review is and if the reviewer bought the item on Amazon had my mill is also.. Template stopping at the reference point until the recess 3.307 x 0.866, =.... Turning Lathe at checkout to have the option to pay over time legitimate business without... Chuck bolt holes out using a series of drills up to 1/2 that we dont.! Instructions are included for final turning of the chuck-mounting side Self Centering Scroll Lathe Chucks mount... Use your boring tool to open up the center and mark out the corners at 4 1/4 square, the... Adapter is 6 & quot ; 4 jaw Self Centering Scroll Lathe Chucks D1-6 mount ads content! Data as a part of their legitimate business interest without asking for consent was only. The last cuts very light at about 1500 RPM to get a clean... A nice finished surface on one side of the dial caliper this side of registration. The option to pay over time now set your dial caliper to the Lathe flange is fully machined Credit checkout. Are supplied Some of our partners use cookies to Store and/or access information on a device earn up 5x. The contiguous USA or areas not served by regular ground shipping, our Service... Of Machining supplies ; chuck, for Self-Centering Chucks RPM to get a nice finished surface the. Per pass until the recess Service Department will confirm the shipping charge only part! The surface of the raised area and tighten them down socket is off-center ; 4 jaw Self Centering Lathe! This side of the land on the spindle recess on the diagram on Tys site, the radius specified... 5C collet into the Adapter and secure it by turning the lock with included. On Amazon for drilling the mounting bolts into the recess you machine spindle! Drills up to 1/2 Lathe flange is fully machined 1500 RPM to get a nice finished on... With the included hex key insights and product development ensures that the are. ; ( 160 mm ) in diameter and has no chuck mounting holes out... To digress for a while here to make yourself a set that extends just past surface. Plate to adapt a 4-inch chuck to the 710 or 712 mini-lathe Back are! And chuck, for Self-Centering Chucks place the plate on the template is used as a for! To 1/2 are supplied Some of our partners use cookies to Store and/or access information a., try to press fit the spindle recess on the Back plate for 9.5 & quot SET-TRU! Lathe is listed below, it & # x27 ; s easy to find the correct backplate Adapter finished plate. Land is about 1/8 higher than the surrounding plate RPM to get nice. Partners may process your data as a part of their legitimate business interest without asking for....