The stock chuck and certain optional 3 chucks mount directly to the spindle plate of the 710 and 712 mini-lathe. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. The easiest way to determine the spindle type and size is to remove the chuck and/or adapter plate from the spindle nose and measure it. Next, scribe a circle 1.654 in radius for the chuck bolt circle. Most drill presses have a depth-stop feature that you can set to limit the depth of the hole being drilled. In the event you need to return something, we also ask for the courtesy of a contact to see if we can eliminate any possible issues. Mill out the cone-shaped depression left by the 1/2 drill until you have a flat surface for the bolt head to bear on. All-steel construction with a 5/8" diameter, 4 1/2" long shaft, these are a boon for anyone wishing to finish work off the lathe. We will deal with them later. 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. In fact, if you experience chatter with your boring tool, you may want to use a tool like this for the final cuts on the recess to ensure a smooth finish on the walls of the recess. Some time ago I added a vertical guide plate to my bandsaw to facilitate cutting plate stock. You want this cut to serve as a guideline for boring the recess, so stop at a diameter of about 2.100. If you have a large enough countersink, use it to put a nice finished edge on the bolt holes. As a double check, position the caliper points between the points where the two arcs intersect the circle. We and our partners use cookies to Store and/or access information on a device. Set your dial caliper to 2.250 and scribe an arc from that point to an intersecting point the circle. A simpler version that I made before I had my mill is also shown. On his web site, Ty Hoeffer describes how to make a spindle template. Please try again. For these final cuts we will advance the cutting tool towards the headstock, removing just a few thousandths to enlarge the diameter with each cut. 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. $92.95, Online Price Only Now were ready to turn down the outside edge, leaving a raised area to mate with the recess in the back of the chuck. 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. 8.46" D1-8 Fully Machined Lathe Chuck Back Plate for 10" Independent Chuck. Shop today! If you are mounting a 3-jaw chuck, the back plate must be machined as precisely as possible so that the chuck is centered on the lathe axis and square to the ways. At this point, you may want to check these holes against the spindle plate to make sure they line up properly. Shop today! 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. When Im working to a critical dimension like this I like to write the target dimension and each successive measurement in my shop workbook. Online Price Only $167.36. Making the spindle template starts out much like making the back plate itself. 5/8 would be better, but 1/2 is more likely to be on hand in your shop. The great convenience of these adapters lies with their ability to let you quickly transfer work between your lathe and our Veritas Carver's Vise, without ever having to remove your lathe chuck or face plate. One problem you will encounter here is getting the cutting tool to reach all the way to the edge of the plate. Save time by using the guide below to quickly and accurately measure your machine. 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. The drill press was used only for drilling the mounting holes. $98.95, Online Price Only Free shipping. L0 L-0 back. This procedure is optional for a 4-jaw chuck where alignment of the chuck on the spindle is not as critical, but is recommended if you want minimum runout for a 3-jaw chuck. Press the back plate into position on the spindle and tap the front of the plate lightly with a dead-blow or rubber mallet. Select PayPal Credit at checkout to have the option to pay over time. $157.95, Regular Price: Lathe chuck & face plate not included. Get notified via email when this item is back in stock online. A1-4 mount. Cast iron lathe chuck back plate adapter fits lathes with 2-1/4"-8 spindle nose thread. Thread one of the studs into each of the tapped holes in the back plate and test mount it on the spindle using nuts. There are 0 customer reviews and 2 customer ratings. Lathe Chuck Adapter Back Plates 483 Results Buy it Now Caste Iron 4" Inches (100 mm) Back Plate for Rotary Table Lathe Chuck Adapter 192 50 Buy it Now 180mm D1-6 Catch Plate Suit Harrison Colchester DSG Lathe 100 Buy it Now 80 Mm 3 Jaw Self Centering Chuck With Back Plate 158 54 Buy it Now Shars Tool stocks a comprehensive line of lathe chucks back plate for your application. Shop products from small business brands sold in Amazons store. 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. This discipline helps to ensure that I dont get impatient and remove too much metal. For lathes with 1-1/2" x 8" and 2-1/4" x 8" threaded spindles, these Blank Plates allow the chuck. This ensures two things; that it will fit your chuck, and that it is concentric on your lathe. Supplied with studs as shown. $156.00. $89.06, Regular Price: Use your boring tool to open up the center hole to about .875. If you have any questions, please feel to reach out to us and we would be happy to help. Oops! Let us know. Now scribe an arc at a point on the other side of the circle. You will need the spindle template described previously to complete this operation so if you have not already made one, this would be a good time to do so, before you start this procedure. One option is to use a right hand cutting tool. If you are having a problem placing your online order, have questions about your merchandise, or need assistance with something not listed please call us at 1-716-791-6197. Another good alternative would be to start with a piece of 4 round stock about 9/16 or 5/8 thick. 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. After each measurement, try to press fit the spindle template land into the recess. Bison D1-6 Type D Camlock Finished Adapter Plate for 8" SET-TRU Lathe Chuck. If your lathe is listed below, it's easy to find the correct backplate adapter. 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. Boring tool and holder (can get by without this), 1/2 2-flute end mill (for counterboring bolt holes), 3 or 4 1/4-20, 1/4-28 or 6x1mm studs about 7/8 long, or bolts that you can make them from, Tighten back plate nuts until just snug, then back off slightly (not loose), Position tip of dial test indicator (DTI) close to, but not touching, the center drill hole, Stop lathe when center hole is at highest point, Tap top of back plate lightly with brass hammer or similar tool, Repeat until centering is close enough to engage DTI, Rest DTI tip on smooth side of center drill hole, Use DTI reading to determine high point with spindle rotating, Repeat centering procedure until runout is less than .001; the closer the better. Check out our shop supply site for additional products www.cdt1.com. If you are fairly new to machining, you may want to leave this project till a later time when you have gained some experience or you may find it very frustrating. Wood Lathe Chuck Adapter Screw Thread Spindle-Adapter For Wood Turning Lathe. A good solution would be to purchase about a 2 length of 4 diameter 6061 Aluminum round stock (assuming that you have a bandsaw to cut it down to 5/8 thickness) You can buy it for about $8 per inch from Metalmart.com I used the 1/2 plate because I had a good supply of it on hand. For all 5" and 6" chucks. Sized to fi t D1-6 and D1-8 chuck mounts, these Back Plates are precision made and mount to your chuck with minimal modifi cations. Low profile and high grip from Mitee-Bite, Up to 1" diameter of end mill and drill bit, American made solid carbide cutting tools and premium CAT40 tool holders and CNC milling machine vise, Speed and feed on solid carbide end mill, drills, tap and more technical information and How-to, Regular Price: ($). Brief content visible, double tap to read full content. Find many great new & used options and get the best deals for 4pcs Lathe Chuck Wood Lathe Face Plate 3 Inch Threaded Backplate Adapter Chuck at the best online prices at eBay! NOS Bison Poland 8" Set-Tru 3 / 6 Jaw Lathe Chuck Back Plate Adapter D1-3 mount. Both plates are supplied 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: Clean the surface of the workpiece of any oil or dirt and prepare it with marking dye or a felt-tip marker to scribe the bolt circle. The 6mm studs are smaller in diameter than the 1/4 studs and this gives you an extra margin for error. Mount the plate back on the spindle and set up to turn the rough edges into a circle. 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. Instructions are included for final turning of the registration diameter on your lathe to ensure perfect concentricity. eCommerce Software by 3dcart. Buck Chuck Adapter Back Plate Lathe Chuck mount D1-4. For the chuck bolt holes, first machine the land that mates with the recess in the chuck, then insert the punches into the bolt holes on the back of the chuck. or Best Offer. $192.35, Online Price Only Note: on the diagram on Tys site, the radius is specified as 1.293. Specifics are included for both 3-jaw and 4-jaw chucks. Make a nice smooth finishing cut. Now comes the moment of truth. Here again, accuracy is critical. 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. For chucks with uncommon mounts, these Blank Plates allow you to make modifications to suit your needs. Be sure to remove any backlash between cuts and remember that each cut removes twice as much metal as the number of divisions on the dial. Shop today! The guide is nothing more than an aluminum cylinder accurately faced and drilled through with a hole just slightly larger than the body of the tap. 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. 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. This could be probably done on the lathe if you have or make a faceplate so that you can offset the back plate to drill the holes, or mount the back plate to the cross slide on an angle plate. Buck chuck Adapter back plate into position on the bolt head to bear on into a.! 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