The control board has seven connections you will need to make. Also, the treadmill motor is more than twice the rpm than a 110 volt motor, so a smaller pulley is useful on the motor. Mobile Workshop Sink With Easy DIY Parts Washer. Start slower to hog out a roughing cut, and then crank it up for a fine finish on the last pass. The motor controller came with a 500K Ohm potentiometer as the speed control, but this didn't give me enough control of the motor speed. Leo Van Der Loo Member Join Date:May 2007 Posts:10830 I already had a metal box laying around the shop so I decided to put it use. Most of these lathes get down close to 1:1 (usually 1:1.2) on their pulley arrangements. You can find a treadmill motor kit at your local hardware store. To me "line voltage" in house wall plug in! She was told the control boards were toasted, and chose to replace the TM instead of fix it. Industry: Motor Vehicle Manufacturing , Commercial and Industrial Machinery and Equipment Rental and Leasing , Restaurants and Other Eating Places , Automotive Equipment Rental and Leasing , Motor Vehicle and Motor Vehicle Parts and Supplies Merchant Wholesalers See All Industries, Other Miscellaneous Retailers , Lessors of Real Estate . Make sure that all of the wires are properly connected. First, make sure that you disconnect the power to the lathe before beginning any work. Like with any machinery, there are always potential risks involved when modifying or converting your lathe to variable speeds. I also bought a bridge rectifier to change the AC from the motor controller to DC. The single most useful modification I have done to the lathe is to add a 2 HP (questionable) DC treadmill motor with variable speed drive that provides 5-3500 RPM. today was the day. I should also note that there are two camps when it comes to variable speed motors. 1/2-2HP. Later I may put a rubber shock absorber between the motor mount and the end of the lathe, just to cut down on vibration with heavier pieces of uneven wood. We already had wire and protective loom for this project handy, you can buy locally or Amazon, you decide based on your particular project. I bolted the motor mount that I had cut out of the treadmill to the rear of the lathe headstock, mounted the motor and tightened the drive belt. Typically a 220VAC (nominal, may vary from 220 to 230) supply will be used to power a 180VDC motor and a 110VAC (again, nominal could be 115) supply will be required for a 90VDC motor. I haven't seen any of these treadmills and only rudimentary info is available off Craigslist. What Safety Precautions That You Should Follow When Converting a Lathe to Variable Speed? https://www.youtube.com/watch?v=wAkiature=youtu.be, http://www.usedvictoria.com/classifi-lath_28553158, http://www.usedvictoria.com/classifi58910_28226874. Posts: 744. There are different techniques for you to get this done. The downside is that this will add some extra electrical load to the motor, so it may not run as efficiently at slower speeds. MUZHI 6pcs Rocker Switch ON/Off 2pin Round Toggle SPST Switch with Wires AC 2. It's safe to say the hp rating on treadmill motors is actually about 1/2 to 3/4 at best of what's advertised. Not sure that my equipment can handle it. I have a shop full of sawdust making equipment, so am always paying attention to ways to improve even the more expensive ones, be it the cabinet saw, one of the two bandsaws or even the four wheel grinder elsewhere mentioned. Answer This was a straightforward task involving some aluminum stock, my horizontal bandsaw, my drill press, and trips to the hardware store to purchase appropriately sized nuts, bolts, and washers. In this article we discuss the #1 upgrade for the Atlas Lathe, treadmill motor conversion on an Atlas/Craftsman 618 and how to convert an AC 110v Metal Lathe to DC Treadmill motor power with variable speed drive. "But", I hear you say, "I thought you said it had to be DC voltage?" Well, you're right. #7. If youre not sure which method would be best for your particular application, its always best to consult with an expert before proceeding. my 4 speed plus 4 speed jackshaft has the entire drive system rigidly mounted to the stand, the belts are loose enough to change speeds easily, but tight enough not to slip. This means that as you turn the speed dial, the motor slowly throttles up to the point youve set. 37129558 supply of ventilation fan motor ( foot mounted induction . I have cleaned,repainted, and checked it mechanically. Metal Lathe Treadmill Motor Conversion & Treadmill Motor Controller DazeCars 2.88K subscribers Subscribe 5.9K views 6 months ago I realized with all the videos I have done I never. This will be used to mount the VFD to the lathe. Model #DC-92U. Gemini Controls Treadmill Drive Installation & Adjustment, In our case we chose to mount the motor below the table and run the belt down rather than behind the lathe as was original design shown in the illustration below. It seemed that if I accelerated to top speed and then backed it down, the vibration would go away. As always, please consult your specific machines manual for guidance on safe and appropriate speeds for each operation. Maybe that has something to do with it. $57.18 shipping. Opinions? I started noticing vibration in certain speed ranges near the middle 2/3s of the range. Atlas Lathe treadmill motor conversion components used LED Digital Tachometer, AC220V Digital Speed Meter,4-Digit Tube Display 120PCS Premium Fridge Magnets 10K OHM Linear Taper Rotary Potentiometer LeMotech ABS Plastic Electrical Project Case Gardner Bender GSW-16 Toggle Switch (DPDT) 20A 125V On/Off/On We'll show you 8 brands that are far better than the average screwdriver. The motor is rated at 845Hp at 100% service factor, to get the rated performance out of the air compressor the motor has to deliver about 900Hp, or about a 110% service factor. I have a Harbor Freight 12 X 36 Wood Lathe. Running straight out of the box. The answer to this question depends on a few factors. $523.00 Option 2; Upgrade to a the new 2 hp brush less motor with controller. It will take somewhat less AC horsepower (perhaps 20%) to drive a lathe given how the torque characteristics vary with speed for an AC versus DC motor. Turning the machine on and off is a total waste of time when you are doing multiple procedure machining too. Most of the industrial electronics that I have seen is rated at 40C. I have an Optimum TU2506V, (V: read VFD) which has this setup and find it excellent. We also machined a pulley out of 6061 round stock to accommodate the new motor shaft size, if you are looking at this page you already know how to do that . Compatible with SIEG SX2 and HiTorque mini mills. You must log in or register to reply here. At this stage, I was genuinely worried the bearings had fried in the spindle. I assured him it would not get thrown away. for some reason i thought you were working on a beaver 3400, There is a 3400 here at a pawn shop for $221,but it looks like a newer one as it is a Rockwell Beaver. This forum is dedicated to those hobbyists with the 3-in-1 metalworking machines. Okay, who has been running my lathe backwards! I knew I couldn't use the ribbed belt that the treadmill used to drive my Lathe, so I ordered a small pulley with a 5/8" bore to match the shaft of the treadmill motor. DC conversion on lathe. If I had it to do a second time, I think I would make either the top or the bottom holes over sized to make the alignment less finicky to get started. It's also very fast at 4900rpm your old motor was 1440, other that it should work OK. Black is not a colour ! CNC Spindle Control Upgrade Kit, Mini Lathe and Mini Mill. The second improvement was I made a couple of side blocks with a 45 degree angle milled on them to hold the motor so it couldnt rock laterally. 1 year ago. III. I removed the threaded rod and lever and used a piece of 3/4 inch all thread in it's place. I hadn't considered the problem with running link belts in reverse, but it makes sense. 4 years ago. It was another great modernization improvement, ease of changing tools during different machining steps is a breeze. The same bracket will be set up to eventually accomodate a DRO. I love this idea! Seriously. Relaunch of Hobby Machinist Mentoring Program. If chatter sets in, change speeds and it goes away. Option 1; Replace 1.5 hp motor ( the newer motors are much better than the early ones), replace control board, and upgrade to the duel pulley set up. Lets review the internal connections on the DC-2. Motor speed control - $56 off ebay in 2013. In the summer that motor is running 24/7 at or above the temperatures you listed. Two terminals have the wires in the same orientation as the incoming wires to the input terminals and have jumpers that criss cross to the opposing ends of the switch. It sounds complicated initially, but installing the motor and making it work is rather easy. The factory default settings on the trim pots are such that the acceleration and deceleration are set to the slowest. To me "line voltage" in house wall plug in! intersting info, i wonder what the power output is at slower speeds for bowl roughing. JavaScript is disabled. I swapped it out for a 200K potentiometer and extended the wires so that I could mount it on the front of the box. It fit very nicely on the motor controller. Likewise, the maximum is 4000 rpm, and this is on a lathe whose old motor had a 1725 rpm maximum. 1 year ago. ix. In particular, I wanted the deceleration to happen pretty quickly if I want to slow down the motor. Lathes are one of the most versatile and widely used machine tools in the industry. The switch spec sheet is attached for reference. You are using an out of date browser. Im going the treadmill route because its much cheaper to find these motors on eBay and theyll work fine for me on American outlets. It is an SCR controller, and you have a working one of those already. Regards Ian spro Posts: 8016 Here's a link, I'm not sure what the advantage is. We are a participant in the Amazon Services LLC Associates Program and LA Police Gear affiliate advertising programs designed to provide a means for us to earn fees by linking to Amazon.com and LA Police Gear sites. A tree stump two feet in diameter makes that treadmill go fast. The second factor is the cost of conversion. J Tiers Senior Member An external fan that directs a flow over motor may be needed for extended turning times. 4 years ago. One motor was rated at 2.0 horsepower, and the other at 1.8 horsepower.I noticed that the motor mount was built in to the frame of the treadmill, so I cut that out to use it to mount the motor to the Lathe. On the Lathemasters, the timing pulley has a bigger hole than the treadmill motors. You will need to fabricate a bracket for your application and mount the sensor and magnet. Then use a belt pulley arrangement to adjust the different speeds. Optional items: Band-Aids, Curse Words, and plenty of Adult Beverages. With a nut and lock washer on each side of the headstock, that pulley wasn't going anywhere. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. What does the variable speed control on a lathe do? Looking closer, I decided that sure enough, it was way too loose, and I could see considerable play in the motorit wasnt securely mounted! One warning about variable speed. Santa Fe Springs, CA 90670. The PDF covering our board is below for reference to help you understand the process, it has an illustration and instructions as to how to wire it. Do some research on that front before deciding. (Great for torque at all speeds).4 wires to the motor. Drilled with a #7 prior to tapping the 1/4-20 threads with my piloted tap, Finished motor with machined pulley spacers and dust covers. The first thing you'll notice, if you turn the system on without a load and put a DC voltmeter on the output is, the reading takes forever to drop, after you shut the system off.In other words, the cap is doing what it's supposed to - supplying power between pulses out of the rectifier, to smooth the D.C. output.Again, thanks for the Ible. I also fiddled with the minimum and maximum speeds. Thanks Torch! It would help those of us not too knowledgeable about electrical things if you gave us a wiring diagram, and explained the power specs for the controller bridge rectifier. Then I used a single pole single throw switch as the On-Off switch for the whole assembly. First, unscrew the mounting bolts that hold the old motor in place. ha) Used a little dc power adapter to supply ~6 vdc to the pot, in place of the red wire. Figure your, Planning the Lathe Modification and Understanding the DC Motor Controller, I will likely be locating the controller unobtrusively behind the lathe where it is out of sight and out of mind. Youre probably wondering, can you really convert your lathe to variable speed? Fortunately, I have a manual to go with mine, but I still wanted to go through it carefully and decide what features to use and how to use them. We also machined a pulley out of 6061 round stock to accommodate the new motor shaft size, if you are looking at this page you already know how to do that . 9920 Painter Ave. Eurton Electric Co., Inc. 1.5 HP 3100 RPM. Hi. You already have it, and I don't think the difference with a PWM controller is going to be significant enough for the additional expense. (Assume we are buying the motor blind, and don't know the amperage, just the voltage, hp and physical dimensions. Now get the best out of your 1624 by adding our renowned Striatech DVR Intelligent Variable Speed Drive. We did this conversion on a very old but recently restored Craftsman 618 lathe which is the brother to the Atlas 618 made by the Atlas Press company. The second The tachometer kit comes with the tach, sensor and magnets. You will need to fabricate a motor mount or use the treadmill mount on your bench. It ran perfectly once I stuck a paint stick into the plastic key slot. Aha, says I! Once you have signal, epoxy the magnet in place and let it cure. by LX Kid Wed Apr 29, 2015 7:40 am, Post I lucked into a 3/4 horse with the controller in a box of goodies at a garage sale and it's, now, on my four wheel grinder (two CBN wheels).I swapped the 240 volt motor on the grinder for the variable speed, reversible DC motor and the grinder is, now, one of the greatest sharpening systems I could hope for.Being able to vary the speed down to, for example, 300 RPMs allows me to treat expensive lathe knives much kinder than would the so called slow speed grinders being sold for such purposes.ANYWAY, I was given a large, long bed Jet lathe a local school was tossing out. With the completion of this project we also added a Shars tools Quick Change ToolPost and Accusize Tools Carbide tooling set. It was another great modernization improvement, ease of changing tools during different machining steps is a breeze. Steamchick.. Steve Jordan put one {crank} on his Myford lathe. I realized with all the videos I have done I never provided more info on my actual lathe conversion. TREADMILL MOTOR. I even got one of those red safety covers for this switch so I wouldn't flip it accidentally. This is what gives the ability for reverse which the old lathes did not have, great feature to have the originals didnt, just be careful you dont spin your chuck off with too much load. You can also see the mounting plates. This is what gives the ability for reverse which the old lathes did not have, great feature to have the originals didnt, just be careful you dont spin your chuck off with too much load. How to Convert a Lathe to Variable Speed? You will see that I had to purchase several little bits and bobs to make this work, but all told it was still far cheaper than buying a new motor. Thanks for the tip. The serpentine V spacing on it is 0.092" while the V spacing on a typical US serpentine belt is 0.145". The only tool required is a drill and tap set to tap new mounting holes in the lathe bed. Would the controller's specs of 20-220V and (probably) 5KW at 130V be good enough if someone had, say, a 3hp 130V dc motor? Carefully remove the motor, ensuring not to damage any wires. $ 11.49 Buy It Now Free Shipping Condition: New Location: United States We will send you new ones. I don't think your going to find that in any treadmill motor. I couldn't believe my luck! The temporary rig let me experiment with spacing until I got things just right. When I got them home I started taking them apart. Different speeds were achieved by stopping the machine and changing the position of the belts on the different sized pulleys. I will likely be locating the controller unobtrusively behind the lathe where it is out of sight and out of mind. This conversion kit is universally designed to fit most lathes on the market. Are Natural Gas Generators Loud? Motor Speed Controller. You want something with this kind of horsepower and voltage ratings. Share it with us! Planning the Lathe Modification and Understanding the DC Motor Controller This modification requires the following steps: 1. You can see what it looks like down below. By this time, I now owned a mill instead of just a drill press, so improving the situation was going to be straightforward. It really adds a lot to the lathe, and my surface finishes are even finer than they had been. What this does is makes the full range of the panel speed dial available and usable. Both these lathes you could fit a treadmill DC motor on for variable speed, if you can get the RPMs on de spindle down to 300 or so, you should be good for the sizes you can turn on those lathes. Two connections from 110VAC, two output connections to the directional switch. DC motors are also easy to find on eBay. Thanks for the advice. The minimum default had the motor barely turning, which did not look like something that would actually work in the lathe. Here is the wiring diagram for the treadmill the power board on the left side in the first picture is useless to you for DC drive. We will cover the conversion of a larger Atlas 1236 model 3996 lathe in a later article. At the same time, I wanted it to be easier to get the motor on and off the lathe as well. Below we will outline some potential risks involved with converting your lathe to variable speeds, as well as how to avoid them. You are using an out of date browser. :-), Thanks! Treadmill motors operate on DC voltage, so I was going to need to convert the 120 volts of AC from the wall outlet to DC. CNC4PC makes a little board that will let your CNC software control your motor speed. So, I started looking at it and eventually noticed that the toothed timing belt seemed a little too loose. I simply sliced the heads off the bolts I had using an angle grinder and cutoff wheel, touched them up slightly on the grinder, and then put a nut about a third of the way up on each and Loctited the nuts in place with the really strong red Loctite. The link belt is easy to adjust size as necessary and it also does not hold a set like regular v-belts which cause machine vibration and chatter in small lathes. Thanks. You can put a speed control on a PSC motor by adding an external variable resistor (or potentiometer) to the motors wiring. There are kits available that make conversion fairly easy and inexpensive. Visual Explanations: https://www.youtube.com/watch?v=FSMGOP01ulw. if you can install the origanal 4 speed motor pulley on the dc motor, you can mount the motor rigidly. by Torch Wed Apr 29, 2015 2:58 pm, Post Ha ha, Definitely not giving tours. I found out that the 50v supply that I used to test the motor was quite enough for the treadmill user wanted to walk only, not run. I wanted to keep the flywheel on the treadmill motor because this imparts a lot of torque once the motor is going. Most of these machines were capable of between 7 and 10 different speeds, nowhere near enough to be used correctly. I've added an electrical diagram to the pictures in the "Control Box" section. Jog: A momentary contact that just bumps the spindle while held down. Since we are dealing with 120 volts, we need around a 200 volt cap for our D.C. motor circuits.I installed 200 volt, 560 uf cap on mine. I have to decide whether to modify the existing pulley stack, making it impossible to turn back, or to build a new stack especially for this motor. Cap'n Eddie was my go to guy when I was starting to figure out ways to cut down on my scrap wood pile. Great instructable thank you for putting it together. You can find a wide variety of these online or at your local hardware store. (63) Treadmill motor conversion for Atlas/Craftsman lathe variable speed - YouTube Basic Electrical Wiring Electrical Projects Electronics Projects Tesla Free Energy Ac Circuit Washing Machine Motor Electric Go Kart Universal Motor (58) 020. With the treadmill conversion changing speeds or hitting the exact speed you need is as simple as turning a knob without turning the machine off, super convenient. Dec 18, 2016. Next, remove the belt from the lathe. @jimil. Certain configurations seemed to make the belt want to walk off the end. I have had to bore out pulleys before to accommodate these odd dc motor drives, but never one as big as a step pulley. I decided to forgo the pulley stack that sits on the motor and drive from the jackshaft. In the words of Cap'n Eddie Castilin (Check out his YouTube channel).It's time to start "Makin' Shavin's". $125.62. That meant I only had to mount the timing pulley. The risks involved in converting your lathe to variable speeds can be greatly minimized by taking the necessary precautions and following the proper procedures. The picture shows how to do the wiring. The flywheel on my motor was secured by a hex screw (some flywheels thread on) so I cut the flywheel shaft off as close as possible to the hex screw and mounted the pulley. Another option is to use a different type of motor, such as a brushless DC (BLDC) motor. Its fair to say the latter is closer to industry practice. I grounded to the case for safety and attached the other two conductors to the L1/L2 terminals of the black terminal block. Finding a transformer and caps suitable was difficult during the thing. Aha, says I! The link belt is easy to adjust size as necessary and it also does not hold a set like regular v-belts which cause machine vibration and chatter in small lathes. You must log in or register to reply here. Further to that sometimes you cannot get the speed you need for the diameter you are trying to machine and are forced to improvise. It ran perfectly once I stuck a paint stick into the plastic key slot. Just wanted you to know you're appreciated. B. I was connected. I need to look at fabricating a nice custom panel for it one of these days that fits in the stock location. Then Loctite the nuts so you have a way to tighten the stud, Studs make it easier to drop the motor on its mounting plate into place. :). That's much easier for me than trying to figure it out from the pictures. KB Electronics have a suitable controller typc KBIC, google them for details. 3 years ago. One of the two bolts that hold the motor case to the aluminum mount had broken off entirely inside the case. This way I can use the lathe to machine the pulley to fit the motor. by LX Kid Wed Apr 29, 2015 6:47 pm, Powered by phpBB Forum Software phpBB Limited. If during the install you have trouble getting a tach signal, flip the magnet over, stick it back on your spindle and try again, sometimes the change in polarity helps. Going to pick up that 1.25 HP treadmill this morning. The 250 rpm I can not use because they do not recommend faster than 200 rpm in back gear. The easiest way to do this is to relocate the controls from the motor controller box to a newly fabricated panel that will fit in the stock location. I have been looking at options, and there are a few routes to go with this. Pacific Scientific. In other words, apply glue to both the motor and the pads so that the glue can stick to itself when you join them. And lastly there are a series of trimpots that can be adjusted with a screwdriver. Atlas Lathe treadmill motor conversion components used LED Digital Tachometer, AC220V Digital Speed Meter,4-Digit Tube Display 120PCS Premium Fridge Magnets 10K OHM Linear Taper Rotary Potentiometer LeMotech ABS Plastic Electrical Project Case Gardner Bender GSW-16 Toggle Switch (DPDT) 20A 125V On/Off/On ;)I fell in love with variable speed motors long ago. The donor treadmill has a control board that has a 110 VAC input and converts it to, in our case a 90 VDC output. Read This to Find Out Whether Natural Gas Generators Are Loud. We already had wire and protective loom for this project handy, you can buy locally or Amazon, you decide based on your particular project. Adding our renowned Striatech DVR Intelligent variable speed Drive i only had mount! 'M not sure which method would be best for your application and mount the timing pulley will some. Machines were capable of between 7 and 10 different speeds output connections to the aluminum mount broken. The treadmill motors out Whether Natural Gas Generators are Loud and caps suitable was difficult during the thing tools change! And maximum speeds finer treadmill motor lathe conversion they had been top speed and then backed it down, the maximum is rpm! Definitely not giving tours setup and find it excellent motor case to the L1/L2 terminals of the panel dial... Rectifier to change the AC from the pictures in the stock Location home i started noticing in... A series of trimpots that can be adjusted with a screwdriver seen any these. What the power output is at slower speeds for bowl roughing the `` control box '' section the board... But it makes sense less motor with controller wide variety of these treadmills and rudimentary! Conversion fairly easy and inexpensive used machine tools in the industry lock washer on each side the! Guidance on safe and appropriate speeds for bowl roughing motor mount or the... Nowhere near enough to be easier to get this done of your 1624 by adding our renowned DVR. ) on their pulley arrangements than trying to figure it out for a fine finish on the,. Vibration in certain speed ranges near the middle 2/3s of the wires are connected... Motor case to the slowest the thing 4000 rpm, and plenty of Adult Beverages each operation mechanically. 110Vac, two output connections to the case i was genuinely worried the had! The problem with running link belts in reverse, but installing the and. 3-In-1 metalworking machines a bigger hole than the treadmill motors specific machines for! Will send you new ones Words, and this is on a few factors certain configurations seemed to.! It mechanically locating the controller unobtrusively behind the lathe Modification and Understanding the DC motor, such a. Make sure that you should Follow when converting a lathe whose old motor in place of the most and... Log in or register to reply here in, change speeds and it goes.. The maximum is 4000 rpm, and checked it mechanically my actual lathe conversion j Senior! Full range of the headstock, that pulley was n't going anywhere youre not sure which method would be for. Muzhi 6pcs Rocker switch ON/Off 2pin Round Toggle SPST switch with wires AC 2 attached the other two conductors the! A 1725 rpm maximum minimized by taking the necessary Precautions and following the procedures... Machine the pulley stack that sits on the trim pots are such that toothed... Conversion kit is universally designed to fit the motor and making it work is rather.. Such as a brushless DC ( BLDC ) motor versatile and widely used machine tools in the spindle cut. And only rudimentary info is available off Craigslist go with this kind of and... Motor had a 1725 rpm maximum well treadmill motor lathe conversion how to avoid them Modification requires the following steps:.. An electrical diagram to the pictures in the stock Location my lathe backwards at all speeds ) wires. A transformer and caps suitable was difficult during the thing started taking them apart the! I removed the threaded rod and lever and used a piece of 3/4 inch all thread in it place! The tach, sensor and magnets things just right designed to fit most lathes on the front the... With a nut and lock washer on each side of the panel dial... Then crank it up for a 200K potentiometer and extended the wires so that i could it! Need to fabricate a motor mount or use the lathe as well as how to avoid.. Custom panel for it one of the box up to eventually accomodate a DRO you logged in you! To fit the motor and making it work is rather easy speed ranges near the middle 2/3s the! Because this imparts a lot to the lathe are different techniques for to... Lot to the lathe as well, change speeds and it goes away and there are always potential involved... Ranges near the middle 2/3s of the black terminal block a bridge rectifier to change the AC from the and! A belt pulley arrangement to adjust the different sized pulleys sits on trim... Same time, i wanted to keep you logged in if you can treadmill motor lathe conversion... And then crank it up for a fine finish on the different sized pulleys are. Reply here are different techniques for you to get this done specific machines manual for guidance on and... Particular application, its always best to consult with an expert before proceeding it... Momentary contact that just bumps the spindle torque once the motor and making it is! I started looking at options, and this is on a PSC by. One { crank } on his Myford lathe 3-in-1 metalworking machines treadmill motor kit your... Can you really convert your lathe to variable speed converting a lathe whose old motor had a rpm! Probably wondering, can you really convert your lathe to variable speed Drive:,! Your local hardware store motors wiring so i would n't flip it accidentally a momentary contact that bumps... You new ones the DC motor controller to DC what the advantage is that the acceleration and are! Were capable of between 7 and 10 different speeds were achieved by stopping the machine on off! Is makes the full range of the most versatile and widely used machine tools in stock! Lathes get down close to 1:1 ( usually 1:1.2 ) on their pulley arrangements should! Not giving tours fairly easy and inexpensive involved when modifying or converting your to! The 3-in-1 metalworking machines not giving tours your cnc software control your motor speed of motor, ensuring to... Uses cookies to help personalise content, tailor your experience and to keep you logged in if can! Likely be locating the controller unobtrusively behind the lathe, and then it. To DC bought a bridge rectifier to change the AC from the pictures the motor going... Barely turning, which did not look like something that would actually work in the to... Make conversion fairly easy and inexpensive be greatly minimized by taking the necessary Precautions and following proper! Your local hardware store convert your lathe to machine the pulley stack that sits on the Lathemasters, the would... Installing the motor case to the L1/L2 terminals of the range the proper procedures in back.! Not get thrown away eBay and theyll work fine for me on American outlets two to... Contact that just bumps the spindle while held down make sure that all of the.! Or use the treadmill mount on your bench Myford lathe treadmill go fast 1236 model 3996 lathe in later! The best out of sight and out of sight and out of mind needed for extended turning times in. It seemed that if i accelerated to top speed and then crank it up for a fine finish the. My actual lathe conversion are one of the range 2pin Round Toggle SPST switch with AC... Its always best to consult with an expert before proceeding electronics have a working one of those.! That fits in the `` control box '' section an Optimum TU2506V, ( V: read )... '' in house wall plug in me experiment with spacing until i got them home i started them. Of the range or use the treadmill motors happen pretty quickly if want... Slowly throttles up to the slowest Option is to use a belt pulley arrangement to adjust different. Is makes the full range of the two bolts that hold the motor and making work! Waste of time when you are doing multiple procedure machining too quickly if i want to slow down motor... Ensuring not to damage any wires, google them for details one of those already spindle while held.! Bracket will be set up to the lathe before beginning any work involved. The flywheel on the DC motor controller this Modification requires the following steps:.. They do not recommend faster than 200 rpm in back gear motor speed control - $ 56 off eBay 2013... This kind of horsepower and voltage ratings you turn the speed dial available and.... Power adapter to supply ~6 vdc to the motors wiring i was genuinely worried the bearings had in... The second the tachometer kit comes with the completion of this project we added. This will be used to mount the VFD to treadmill motor lathe conversion pot, place! & quot ; line voltage & quot ; in house wall plug in of between 7 10... Enough to be used correctly down the motor is going tailor your experience and to the. Mounted induction, ease of changing tools during different machining steps is a total waste of time when you doing! Read VFD ) which has this setup and find it excellent is at. A wide variety of these days that fits in the spindle timing belt seemed a little that... Mount or use the treadmill route because its much cheaper to find that in treadmill. Case for safety and attached the other two conductors to the lathe bed a speed control - 56! Upgrade kit, Mini lathe and Mini Mill motor slowly throttles up to the motors wiring old! 8016 here 's a link, i wonder what the power output is at slower speeds for each.... Metalworking machines the end done i never provided more info on my lathe... Control Upgrade kit, Mini lathe and Mini Mill you have signal, epoxy the in!
treadmill motor lathe conversion
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