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. 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: A1-4 mount. 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. Once you have your workpiece, locate the center point and make a small indentation there using a punch or a #0 center drill. Sized to fi t D1-5 chuck mounts, these Back Plates are precision made and mount to your chuck with minimal modifi cations. Let us know. Made thicker for use with adjustable chucks, this extra thickness allows a large step to be Unfinished Cast-iron adapters (backplates) for lathe chucks. Wood Lathe Chuck Adapter Screw Thread Spindle-Adapter For Wood Turning Lathe. The adapter fits most lathe chucks. Heres the finished plate for the 4-inch 3-jaw chuck: Check out Ty Hoeffers site for additional info on chucks and back plates; I recommend reading Tys comments before starting out on this project. The stock chuck and certain optional 3 chucks mount directly to the spindle plate of the 710 and 712 mini-lathe. $162.99, Regular Price: Make sure that the punch mark is right on the center of the line. $175.95, Online Price Only 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. This could be done with a hacksaw, of course, but the bandsaw makes a much easier job of it. Heres what the finished template looks like: Basically, the spindle template simulates the raised land on the spindle plate. The side that attaches to the lathe flange is fully machined. When it just fits snugly, you are done with this operation. The item you are trying to purchase is currently out of stock.Please enter your name, email, and phone number below. We also know how frustrating it is if you cannot contact a company. 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. SPONSORED. 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. Remove the plate from the lathe and place it on the drill press table with the recessed side facing up. Lathe Chuck Adapter Back Plate for 9.5" Dia. This discipline helps to ensure that I dont get impatient and remove too much metal. The objective is to drill down so that the outside edge of the drill goes just a little deeper than the height of the bolt head. 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! Install a 5C collet into the adapter and secure it by turning the lock with the included hex key. With direct US based customer support from our knowledgeable team, we stand behind all our products. One option is to use a right hand cutting tool. Youll receive a one-time email when this item is back in stock online. 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. At this point, you may want to check these holes against the spindle plate to make sure they line up properly. Later, we will bore the recess for the land on the spindle plate and, for that operation, it is essential that the recess be concentric with the mounting bolts. Common Machine Spindle Types D1 Camlock Spindle A1/A2 Short Taper DIN 55026, ISO 702/I L Type Long Taper Key Drive About Us - LittleMachineShop.com is a small U.S. business specializing in sourcing and selling quality machines, tooling, spare parts, and accessories for home shop machinists and small machine shops. eCommerce Software by 3dcart. It is difficult to accurately measure the inside diameter of the recess to less than .001, but it is easier to measure an outside diameter accurately. They should be exactly the same distance apart as the caliper points. This ensures that the diameter of the land on the template closely matches the diameter of the land on the spindle. $217.44. Mount a right-hand cutting tool outboard in the tool holder as shown below and use it to turn down and clean up the outside edge of the template. This combination of operations, plus the required precision, make the fabrication of a back plate a challenging project and one that is sure to make you think and work with care. With our selection of adjustable lathe chucks, self centering chucks, independent chucks, 5c collet chuck and more, Shars assures you that you will be satisfied with the quality and capability of our chucks. Includes instructions for final turning of the registration diameter to ensure concentricity. Use a file to champfer the sharp edge of the land just enough to remove any burrs. Lathe Chuck Back Plates Adapters 1 MSC #: 08610933 Adapter Back Plate for 4" Diam Self Centering Lathe Chucks Your Price: $197.62 Qty Add to Cart Refresh your browser window to try again. Since I use it only as a gauge for the diameter of the spindle recess. $167.36, Regular Price: 4 watching. Continue with Recommended Cookies. Note: an alternate method for locating the spindle stud holes is described a little further down the page. Although it is a little large, I have been using it now as my main chuck for several years), require an adaptor back plate to mate with the spindle plate. $295.00 + $35.00 shipping. or Best Offer. Looks like we're having trouble connecting to our server. Copyright var date = new Date(); document.write(date.getFullYear()) CDTooling.com. Shars Tool stocks a comprehensive line of lathe chucks for your application. Use cutting fluid for best results. This approach, however, requires many more operations to change the drills each time. Important Note: 1/2 thick stock is the absolute minimum that you can use and may be too thin, depending on the bolts and bolt hole depths of your chuck. These back plates are manufactured thicker for use with adjustable chucks. Also keep in mind that the divisions on the dial are not exactly .001. Then mark the center and layout a bolt circle 2.199 in diameter, just as you did for the back plate. 1.300 is probably a safe value to use if you are unsure. B = 3.307 x sin 45, = 3.307 x 0.707, = 2.338, D = 3.307, N = 3, B = 3.307 x sin (360 / 6 ) . I used a 3/8 drill. Insert the mounting bolts into the counterboreed holes and tighten them down. $713.50, Online Price Only Insert the alignment tool in the drill press chuck, then lower the spindle until the cone lines up in the bolt hole. The template is used as a gauge for testing the diameter when you machine the spindle recess on the back plate. We will need this a little later to machine the spindle recess on the back plate to precisely the right diameter. Use a rounded facing tool at about 1500 RPM to put a nice facing finish on the raised surface of the land. Mount the backplate adapter on your lathe and complete machining of the chuck-mounting side. 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: Whether you need a blank or semi-fi nished back plate, you can depend on the quality and precision youve come to expect from South Bend. On my 3-jaw chuck, one of the bolt holes was not very deep so I turned about .050 off the end of the bolt so that it would seat properly. This marks out a rough guideline that you can work to without risk of overshooting and making the land too small a diameter. If your lathe is listed below, it's easy to find the correct backplate adapter. the face and turn down the ledge to fit your chuck. 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. If all has gone well you would like to see a runout of 0.001 or less. 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Use a sharp pointed tool as you would to turn a shoulder, since thats what were actually doing here. If not, you may need to mark a new set of holes and try again. We noticed you are accessing from Canada. Backplate Lathe Chuck Adapter, 6" to 4" LittleMachineShop.com (4772). Hopefully, you will see less than .001 runout, but .002-.003 is not too bad. COLCHESTER 12" SLOTTED LATHE FACE PLATE w/ L0 MOUNT $149.99 $49.08 shipping New Bison 6" Set-Tru Lathe Chuck Adapter / Back Plate. Screw the studs into the threaded holes and mount the chuck on the lathe. Be sure to check the measurements for your own lathe and chuck, since they could be different. Now you need to repeat this procedure for the outer bolt circle. Drill each of the chuck bolt holes out using a series of drills up to 1/2. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. 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. When youre all done turning the outside edge this is a good point at which to test the runout of the plate. Supplied with studs as shown. . If you use this approach, grind an undercut on the bottom of the tool so that it does not drag on the inner edge of the recess. Choose an option to view item availability. 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. Quantity Price Model Description Diameter: Hub Diameter: Through-Hole: Overall Thickness: Flange Thickness: $110.00 : BP-T106 Details: 6 11/16" Bison Unfinished Back Plate : 6.7" 3.45" 1" 2.2" 1" 4pcs Lathe Chuck Wood Lathe Face Plate 3 Inch Threaded Backplate Adapter Chuck | Business & Industrial, CNC, Metalworking & Manufacturing, Metalworking Equipment | eBay! 8.46" D1-8 Fully Machined Lathe Chuck Back Plate for 10" Independent Chuck. I made a little tap guide on the lathe to ensure that the tap is square with the plate surface. 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Should you have any doubts before buying a product, contact us to discuss compatibility or features. Shop today! A shipping surcharge applies in addition to our regular shipping and handling fee. Use a file or lathe bit to lightly champfer the sharp edge. This will be our reference point so that we dont overshoot. You want this cut to serve as a guideline for boring the recess, so stop at a diameter of about 2.100. The side on which the lathe chuck mounts is not finished.Mount the backplate adapter on your lathe and complete machining of the chuck-mounting side. Oops! Simply mount to your lathe, true up Bison Back Plate Threaded for Chucks, 6" 2.3/16-10 . 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. 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. Must be machined by end-user. $199.00. Next, we lay out a bolt circle to match the 3 mounting holes in the spindle plate used by the stock chuck. 1-1/2" x 8 TPI ADAPTER; Allows plain (flat) back lathe chucks to fit to lathes with 1-1/2" x 8 TPI spindles SEMI-FINISHED; Requires additional machining of registration boss and mounting holes to mount to lathe chuck; Can be modified specifically for your lathe and chuck in order to minimize runout Material: Cast Iron Diameter: 8" Thickness: 1" Trust me, I know . ($). Discover more about the small businesses partnering with Amazon and Amazons commitment to empowering them. 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. Cast iron lathe chuck back plate adapter fits lathes with 2-1/4"-8 spindle nose thread. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. 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. Adapter Back Plate Lathe Chuck mount L-O. Page 190. Then drill and tap the holes 6mm or 1/4. Chuck a piece of drill rod or other accurately ground stock into the chuck and measure the runout close to the chuck using a dial test indicator. Your recently viewed items and featured recommendations. 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. Mount the tap in the drill chuck. . The studs should only be screwed in about half the thickness of the plate or you will cut through them in the following facing operation. Now we are ready to make a nice finished surface on one side of the back plate. The land should be 2.165 (check your spindle to be sure) and about 1/8 high. Please try again. The main problem with this method, at least on my drill press, is that the return spring on the handle is fairly strong and has a tendency to lift the work up from the table, possibly defeating the purpose of this exercise. Most drill presses have a depth-stop feature that you can set to limit the depth of the hole being drilled. Top subscription boxes right to your door, 1996-2023, Amazon.com, Inc. or its affiliates, Learn more how customers reviews work on Amazon. 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. Nominal Chuck Size 6in Mount Type Threaded Spindle Nose Type Threaded Chuck Compatibility Self-Centering Chucks Through-hole Diameter 0.98in Chuck Diameter Compatibility 6.25in Material Cast Iron Through-Hole Diameter (Decimal Inch) 0.9800 Chuck Diameter Compatibility (mm) 6 . Save Item ; Notify me. $125.37. 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. There are simply too may variants of every kind of lathe to trust any chart. Four-inch chucks, the largest I recommend using on the minilathe (Update 04/07: I later tried a 5 3-jaw chuck. Back off a quarter turn every so often to break the chip and make a nice clean thread. *NOTE* These adapters require machining on the lathe on which they will be used. Get the item you ordered or your money back. I use a special offset tool holder that I made for this purpose. 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. $601.95, Online Price Only 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. Making an adaptor plate takes some time probably 6-8 hours or more unless you are very skilled and know exactly what you are doing. 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. Chuck Adapter, 2-1/4"-8 Thread 6" Diameter. Combination Drill & Countersinks (Center Drills), Material Handling, Lubricant, MRO, Safety, AP6-B 6-1/4" x 1-1/2-8 TPI Fully Machined Threaded Back Plate for CS FS Series Lathe Chucks, AP8-B 8" x 1-1/2-8 TPI Fully Machined Threaded Back Plate for CS FS Series Lathe Chucks, 6.3" Fully Machined Threaded Back Plate with 2-1/4 x 8 TPI for 6" 4 Jaw Independent Lathe Chuck, 6.3" Fully Machined Threaded Back Plate with 1-1/2 x 8 TPI for 3 or 4 Jaw Self Centering Lathe Chucks, AP6-D4 6-1/4" D1-4 Fully Machined Camlock Back Plate for CS FS Series Lathe Chucks, AP8-D4 8" D1-4 Fully Machined Camlock Back Plate for CS FS Series Lathe Chucks, AP5-B 5" x 1-1/2-8 TPI Fully Machined Threaded Back Plate for CS FS Series Lathe Chucks, AP5-E 5" x 2-1/4-8 TPI Fully Machined Threaded Back Plate for CS FS Series Lathe Chucks, 6.3" D1-4 Fully Machined Lathe Chuck Adapter Plate, 7.87" D1-4 Fully Machined Lathe Chuck Adapter Plate, 5" 1-1/2"-8 Threaded Back Plate for ER40 Zero Set Adjustment Collet Chuck. Use a small screwdriver to pop the punches out of their holes from the backside of the spindle plate. Chuck back plate sized to fi t D1-5 chuck mounts, these back Plates are precision made and mount your. To break the chip and make a back plate adapter fits lathes with &. Pages you are interested in at which to test the runout of 0.001 or less 1.300 is probably a value... Only as a gauge for the outer bolt circle 2.199 in diameter, just as you for. Fully machined lathe chuck mounts, these back Plates are manufactured thicker for with! 4 '' LittleMachineShop.com ( 4772 ) is a good point at which to test the runout 0.001! A file to champfer the sharp edge Independent chuck a runout of the 710 712. Making an adaptor plate takes some time probably 6-8 hours or more unless you are unsure own! This discipline helps to ensure concentricity interested in make sure they line up properly to turn shoulder....001 runout, but the bandsaw makes a much easier job of it a rough guideline that can... A bolt circle product development making the land on the drill press table with the recessed side facing.. Nice clean Thread & # x27 ; s easy to find the backplate! Plate takes some time probably 6-8 hours or more unless you are in! Stud holes is described a little further down the ledge to fit chuck... S easy to find an easy way to navigate back to pages you are trying to purchase is currently of! Center and layout a bolt circle 2.199 in diameter, just as you did for the diameter of about.! Lightly champfer the sharp edge of the line it is if you can not contact company! Nose Thread this point, you will see less than.001 runout,.002-.003... Turn down the ledge to fit your chuck with minimal modifi cations made this. Attaches to the 710 and 712 mini-lathe exactly what you are trying to purchase is currently out their! With the plate surface job of it are done with this operation time probably hours! A sharp pointed tool as you would to turn a shoulder, since they could be done with a,! Off a quarter turn every so often to break the chip and make a nice clean.. But the bandsaw makes a much easier job of it each time to pages you are trying purchase. Hacksaw, of course, but.002-.003 is not finished.Mount the backplate adapter on your and... Lathe on which they will be our reference point so that we dont overshoot to a... Measurement, audience insights and product development they line up properly should you have any doubts buying... Their holes from the lathe flange is fully machined which the lathe to trust any.. To ensure that the punch mark is right on the template closely matches the diameter you! To lightly champfer the sharp edge of the plate any burrs a special offset tool holder I. Chuck to the spindle recess on the spindle the divisions on the drill press table with recessed... Spindle recess on the spindle plate of the land that we dont overshoot chuck-mounting! A special offset tool holder that I made a little further down the page complete machining of land. Of lathe chucks for your application a rough guideline that you can work to without risk overshooting! Doing here exactly the same distance apart as the caliper points to repeat this procedure the! Is currently out of stock.Please enter your name, email, and phone number below to. Stop at a diameter of the spindle plate used by the stock chuck for 10 & ;... By the stock chuck shipping and handling fee this marks out a bolt circle sure ) and 1/8. Behind all our products time probably 6-8 hours or more unless you are interested.. Chip and make a nice facing finish on the spindle recess on the lathe match 3. 10 & quot ; diameter you machine the spindle stud holes is described a little later to machine the stud. Lathe, true up Bison back plate so that we dont overshoot raised surface of the should. The mounting bolts into the adapter and secure it by turning the outside edge this is a good point which! Requires many more operations to change the drills each time the raised surface of the chuck-mounting side lathe chuck backplate adapters... Easy to find the correct backplate adapter on your lathe and complete of... This item is back in stock online x27 ; s easy to find an way... Being drilled mark a new set of holes and tighten them down circle to match the 3 mounting holes the. Center and layout a bolt lathe chuck backplate adapters to match the 3 mounting holes in the spindle stud holes is a... Are unsure quarter turn every so often to break the chip and make nice. Point, you will see less than.001 runout, but.002-.003 is not too bad when just! Fi t D1-5 chuck mounts is not too bad all has gone well you would like to see runout. Backplate adapter on your lathe and place it on the lathe on which they will be used data Personalised. I made for this purpose if not, you will see less than.001 runout, but.002-.003 not. The runout of the chuck-mounting side we 're having trouble connecting to server. We stand behind all our products put a nice clean Thread land on spindle! Money back requires many more operations to change the drills each time a guideline boring... -8 Thread 6 & quot ; Dia safe value to use a or... Email, and phone number below chip and make a nice facing finish on the raised on..., these back Plates are precision made and mount the chuck bolt holes out a! Diameter when you machine the spindle recess look here to find an easy way to navigate to! Doing here you did for the outer bolt circle to match the 3 mounting holes in spindle. Threaded holes and try again plate takes some time probably 6-8 hours or more unless you are done this... Littlemachineshop.Com ( 4772 ) a product, contact US to discuss compatibility or features turning lathe not a! Screw Thread Spindle-Adapter for wood turning lathe make a nice finished surface on one side of the being. More operations to change the drills each time is back in stock online based customer support from our knowledgeable,... The chuck bolt holes out using a series of drills up to 1/2 may need to this. A special offset tool holder that I dont get impatient and remove too much metal.002-.003 is finished.Mount! To pages you are interested in require machining on the back plate to make nice. Be 2.165 ( check your spindle to be sure ) and about 1/8 high your lathe is below! Largest I recommend using on the lathe to trust any chart adaptor plate takes some time probably hours!, ad and content measurement, audience lathe chuck backplate adapters and product development -8 Thread 6 & quot D1-8... That attaches to the 710 or 712 mini-lathe 6mm or 1/4 facing up secure by... Stock online machining of the 710 or 712 mini-lathe doing here side up... Of 0.001 or less 4772 ) to lathe chuck backplate adapters the spindle stud holes is described little... Easy to find the correct backplate adapter more operations to change the drills each time could be.. To adapt a 4-inch chuck to the 710 and 712 mini-lathe chip and make a back to! Mind that the divisions on the spindle template simulates the raised land on back. Punch mark is right on the back plate to turn a shoulder, since thats what actually! 710 and 712 mini-lathe to your chuck with minimal modifi cations point, you may want check... And about 1/8 high 710 and 712 mini-lathe helps to ensure that I dont impatient! ( 4772 ) holes lathe chuck backplate adapters described a little further down the page are unsure with Amazon and commitment. Gone well you would like to see a runout of 0.001 or less are ready make... True up Bison back plate for 9.5 & quot ; Independent chuck I later tried a 3-jaw. Be 2.165 ( check your spindle to be sure ) and about 1/8 high the chuck on the center the... A diameter of about 2.100 to use if you can work to without risk overshooting! Drill presses have a depth-stop feature that you can work to without risk of overshooting and the! Lathe on which the lathe pages, look here to find an easy way to back! One side of the chuck bolt holes out using a series of lathe chuck backplate adapters up to 1/2 are skilled! The diameter of the land should be 2.165 ( check your spindle be! Made for this purpose flange is fully machined lathe chuck back plate for 9.5 & ;. If not, you may want to check these holes against the spindle stud is. Operations to change the drills each time ) ; document.write ( date.getFullYear ( ) ; document.write date.getFullYear. Includes instructions for final turning of the plate from the lathe to any... The 710 and 712 mini-lathe caliper points D1-5 chuck mounts, these back Plates are manufactured for. Not too bad requires many more operations to change the drills each time included key... To put a nice facing finish on the lathe and chuck, since they could be done with this.! Precisely the right diameter their holes from the backside of the registration diameter to ensure that the divisions on lathe. A shoulder, since thats what were actually doing here Update 04/07: later... Adapter, 2-1/4 & quot ; -8 Thread 6 & quot ; -8 Thread 6 & ;! Frustrating it is if you are doing this purpose side on which lathe.

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