Sep 21, 2019 at 8:52pm. Are Natural Gas Generators Loud? (I googled it.) By this time, I now owned a mill instead of just a drill press, so improving the situation was going to be straightforward. v belts dont require lots of tension to function properly. What Size Solar Generator do I Need? Make sure that all of the wires are properly connected. $523.00 Option 2; Upgrade to a the new 2 hp brush less motor with controller. A wood lathe is a, How to Make Pool Cues With a Lathe? The only other tool youll need is a drill and tap set. This conversion is absolutely awesome and highly recommended and should have been done by us a long time ago. Its fair to say the latter is closer to industry practice. At this stage everything runs smoothly and quietly, so I am quite happy with the pulley arrangement. Mobile Workshop Sink With Easy DIY Parts Washer. Youre probably wondering, can you really convert your lathe to variable speed? He is great. With old consumer grade metal lathes, drill presses, drill mills and milling machines, they were powered by an 110v AC motor that ran one speed, usually 1725. (I hate math, but these two examples figure out to be this at 475 RPM: Bobbin = 23 feet per minute . The control board has a seven connections you will need to make, three terminal connections that a 10,000 OHM rotary potentiometer is connected to. Also note the speed range on the motor youre looking at. Hello, I have a Sieg C4B lathe. Can a Portable Generator Get Wet? Where I work in Iowa, we've got an "845"Hp motor on a large air compressor. Recycled. Because no matter who you are, you deserve to experience the very best. I dialed it up to 30 or 40 rpm at the minimum. I should also note that there are two camps when it comes to variable speed motors. Particularly the very best of something you will use often, like a screwdriver. Until I build said DRO, I will just leave the controller without a bracket lying on the bench behind the lathe. For an AC motor, you want something approaching 1HP on one of these lathes, and for DC 1.2 would be ideal. 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 . Then I used a single pole single throw switch as the On-Off switch for the whole assembly. The first factor is the cost of the lathe. In particular, I wanted the deceleration to happen pretty quickly if I want to slow down the motor. 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. Finding a transformer and caps suitable was difficult during the thing. If I were doing it over again, I would look for a small 3-phase AC motor and use a variable frequency drive for better speed control and low end torque. DC motors are also easy to find on eBay. For 500 watt Brushless DC drive, 120V 60Hz. Hopefully good for at least another 2 years of operation, this time under CNC power. For my controller, there are all kinds of warning that you need to stop the motor before reversing. I would be more concerned about getting a motor that will physically adapt to the machine, then look for a suitable controller for the motor. Fabricate a pulley assembly to allow the motor to drive the lathe geartrain. The answer is yes! This walks through my entire setup and show all the parts and modifications necessary to put a treadmill motor on a metal lathe.20K potentiometer https://amzn.to/3Srib1a120K potentiometer came from eBayThis is the SCR I am using https://amzn.to/3IQAVTL If you are not in a hurry one can be had from eBay for about 2/3 the cost but could take several months to ship.This is the rectifier I am using https://amzn.to/3GjVCao So, I started looking at it and eventually noticed that the toothed timing belt seemed a little too loose. The maximum current on the motor rating plate will give you full power. ), Reply 4 years ago. Regards Ian spro Posts: 8016 Experimenting with different speeds can also help you find the sweet spot for each task, resulting in fewer mistakes and a better overall finish. owner informed me that the motor running the treadmill was a $300 motor. Cost approx. Maybe that has something to do with it. While not the cheapest option but probably not priced terrible by the time you chase everything down. https://www.youtube.com/watch?v=wAkiature=youtu.be, http://www.usedvictoria.com/classifi-lath_28553158, http://www.usedvictoria.com/classifi58910_28226874. I purchased a Motor speed controller to change the voltage to make the motor run faster and slower as necessary. When I got them home I started taking them apart. The DC-2 is a full industrial strength controller, and if you Google you will find them advertised as being incorporated into various kinds of manufacturing equipment. Provides speed, on/off, and direction control. If chatter sets in, change speeds and it goes away. Below we will outline some potential risks involved with converting your lathe to variable speeds, as well as how to avoid them. There are plenty of DC controllers available on eBay. That turned out to be a non issue. BLDC motors are more efficient and can typically be controlled more precisely than other motors. Lathe Modification: Tumbler Reverse & Hi-Low Gears, Better Servo Motor Tuning [ Mach3 and CNC applications ], Lathe Tailstock Camlock for a Mini-Lathe [Easy Time Saver], Get Goldilocks Feeds and Speeds for Best Speed and Longest. 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. At the same time, I wanted it to be easier to get the motor on and off the la. To be honest, the included magnet sucks, we replaced it with the magnet shown in the list above and it fixed our problem immediately. Its actually pretty easy to do. Next I wanted to make end pieces of to go on either side of the pulley to keep the belt in place and position the pulley on the shaft just right. For now I just want to put a few miles on it to be sure it works well. Reverse: A switch to reverse the contacts so the motor runs in reverse. You do center drill all of your holes, dont you? Quick question on motor mount: are the 2 small bolts enough and does it seem sturdy under load? 3Ph motors have marginally-OK variable torque characteristics as speed if varied, and are about as quiet as a single phase AC . Thanks. The tachometer kit comes with the tach, sensor and magnets. The motor slipped the 3M system belt; the 5M system belt stopped the motor. DC Permanent Magnet with PWM controller (Great for torque at all speeds).2 wires to the motor (Usually). 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. The minimum default had the motor barely turning, which did not look like something that would actually work in the lathe. 1/2-2HP. You will need to fabricate a motor mount or use the treadmill mount on your bench. jimi. The thread "Mini lathe reduction gear" peaked my interest when Ralph suggested a motor replacement with a Consew variable speed brushless DC motor. 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. Get the best deals on Treadmill DC Motors and upgrade your home workout gear with the largest online selection at eBay.com. Im going to need to make a better motor mount so this doesnt happen again. Here is the assembly as removed from the treadmill, Leeson 1.62hp motor, plenty of power. If it is not working properly, check the connections and make sure that the new motor is compatible with your lathe. I have an Optimum TU2506V, (V: read VFD) which has this setup and find it excellent. First, make sure that you disconnect the power to the lathe before beginning any work. The NOVA 1624 has the best capacity of any mid range lathe with 16" inboard and an outboard capacity of 29" which is just a swivel away. A quick update on my DC motor project. My first reaction was great relief that I wasnt looking at replacing the spindle bearings. Tip I found a guy who was giving away not one, but two treadmills, and he only lived about 10 minutes from my house.High-Ho Pickup Truck, Away! So I scored a free treadmill recently. I don't know what kind of electrical specs I could add that aren't in the Amazon link to the part. Spindle bearings - $96. Fast & Free shipping on many . Simple to retro-fit, the DVR 1624 Upgrade Motor gives you all the power and control of the DVR. What do you think about it? This is a permanent magnet continuous duty motor.eBay: $35.00. 2. One thing to remember on treadmill motors is that the hp rating is no where close to actual hp output. I will do this before installing the motor on the lathe and bench run to be sure the motor and controller work correctly. I will do this before installing the motor on the lathe and bench run to be sure the motor and controller work correctly. 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 . It has a 1HP single phase 240V AC motor on it, so electronic variable speed control is a no-go. I even got one of those red safety covers for this switch so I wouldn't flip it accidentally. She was told the control boards were toasted, and chose to replace the TM instead of fix it. Things You Should Know to, Can You Really Build Your Own Lathe From Scratch? 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. why does it do that to me? Having now completed the modification, I have to say that it is fabulous! Eventually, the vibration started to get worse and worse until the lathe was unusable. I switch the control between my drill mill and my lathe, the control has forward and reverse as well as a machtach. You must log in or register to reply here. I fianlly got it all working and here is the scoop. I swapped it out for a 200K potentiometer and extended the wires so that I could mount it on the front of the box. Visual Explanations: https://www.youtube.com/watch?v=ZFVuJ0hwNnw&t=194s. Most of these machines were capable of between 7 and 10 different speeds, nowhere near enough to be used correctly. Not many would spend the time to explain such things in the depth that you present. I wanted to keep the flywheel on the treadmill motor because this imparts a lot of torque once the motor is going. Three terminal connections of which a 10,000 OHM rotary potentiometer is connected to. You do that to a motor and sooner or later something is going to give. by Torch Wed Apr 29, 2015 6:24 pm, Post Here I followed the Cletus Berkeley patented method of hot gluing scrub pads over the motors cooling holes to keep out the swarf. Not sure Ill ever take advantage of it. This drive consists of two split pulleys. The first thing I did, which I should have done when I first tackled this mod, was to convert from bolting into the lathe frame to using studs. If youre not sure which method would be best for your particular application, its always best to consult with an expert before proceeding. For the motor drive, we chose to use link belt rather than regular v-belt, it is far superior. The downside is that this will add some extra electrical load to the motor, so it may not run as efficiently at slower speeds. $57.18 shipping. How to Convert a Lathe to Variable Speed? This is the circuit board for this conversion. 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. This one also has the nifty feature that it can control speed either with the knob on the unit, or with a control signal. DazeCars, Upgrading shop tools for variable speed, Little Demon V8 - helpful hints (hopefully), Single Phase To Three Phase Rewind - Lathe Uprate, Valve seat material for B&S lawn mower engine, Performing a vacuum test on model IC engine, retrieve your Reply I basically cut a 5 1/2 square piece of the thick material, drilled two holes for the motor mounting holes in the middle, and four holes to match the lathe on the corners. A bone lace bobbin with a diameter of 3/16 inch doesn't have much surface speed. The motor is only half the battle. It may not display this or other websites correctly. You may as well use the controller that came with the treadmill. How cool is that? Visual Explanations: https://www.youtube.com/watch?v=FSMGOP01ulw. I have cleaned,repainted, and checked it mechanically. Cost approx. 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New 2.5 HP 130VDC 10A 4500RPM CW rotation Treadmill Replacement Motor. I did a search on (variable, controller, controler) motor and bid on this one. I've had the motor and controller running on the bench for a few days while I pondered the belt and pulley requirements. We already had wire and protective loom for this project handy, you can buy locally or Amazon, you decide based on your particular project. Read This to Find Out Whether Natural Gas Generators Are Loud. The speed of the lathe is an important factor in determining the quality of the finished product. Well.. There are many benefits to using variable speed control. 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. I also appears to be 2-3X bigger in size/volume of any treadmill motor. Theres a lot to clear away to get at the motor mounts very easily. Yes, line voltage refers to the AC supply voltage. Still fishing for a treadmill motor that KB Electronics supports with a PWM controller. Well done, and cleverly executed. "But", I hear you say, "I thought you said it had to be DC voltage?" Well, you're right. Thanks for the tip. III. Can You Run a Portable Generator in a Shed? Installed in a headstock as I suggest it will increase max spindle RPM to over 9000. First, it looks like a pretty easy modification to makecertainly not in the same league as building a dividing head or replacing the leadscrew! Also note the speed range on the motor youre looking at. Compatible with SIEG SX2 and HiTorque mini mills. On the motor tag it says 3350 rpm, but when I put my tach on it, I can get 2925 in one direction and 2900 in the other. Cap'n Eddie was my go to guy when I was starting to figure out ways to cut down on my scrap wood pile. An external fan that directs a flow over motor may be needed for extended turning times. 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. Spindle components: p/n 314571 treadmill motor 2.8 hp 130vdc intermittent 2.6 hp 110vdc constant duty 1940 watts 18 amps. the Powerpro motor is pretty robust to get 250-10000 RPM. Center drilling for the pulley set screw. Torch Posts: 1669 Joined: Wed Mar 17, 2010 12:58 pm . We are a participant in the Amazon Services LLC Associates Program and Stepperonline.com affiliate advertising programs designed to provide a means for us to earn fees by linking to Amazon.com and Stepperonline.com sites. India. Now is the chance to measure the factory motor, both for its mountings and for the pulley and shaft dimensions that will need to be matched. I really think getting fine rpm control at the twist of a know will make it easier to get the most out of my Asian lathe. Speed Dial: A continuously variable potentiometer. Option 2. For some people, the convenience and flexibility of having a variable speed lathe are worth the extra cost. Further to that sometimes you cannot get the speed you need for the diameter you are trying to machine and are forced to improvise. Planning the Lathe Modification and Understanding the DC Motor Controller This modification requires the following steps: 1. Hi. 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. Great instructable thank you for putting it together. 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. MUZHI 6pcs Rocker Switch ON/Off 2pin Round Toggle SPST Switch with Wires AC 2. today was the day. New, unused, with manual.eBay: $50.00. I grounded to the case for safety and attached the other two conductors to the L1/L2 terminals of the black terminal block. Ill probably worry about the panel when it comes time for me to install the DRO and tachometer. Look around for an old treadmill. Also, the treadmill motor is more than twice the rpm than a 110 volt motor, so a smaller pulley is useful on the motor. Gradually increase the speed to get a feel for how it responds. If you just hook it up with a 2:1 belt system ( 2500 RPM at the spindle ) and then dial the speed down to ,say, 600 RPM at the spindle, you probably will not be able to have a satisfactory metal removal rate. The same bracket will be set up to eventually accomodate a, Interface DC Controller to DC Motor and Test, Here I followed the Cletus Berkeley patented method of hot gluing scrub pads over the motors cooling holes to keep out the, When I got the whole thing apart, I discovered that it wasnt just a case of bolts working loose due to vibration. I put some bevelling on the spacers so they would tend to guide the belt back to center. 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. Variable Speed Lathe Motors. It is connected to the motor through a 4 way switch (green wires in the lower left of the circuit board). I love this idea! CNC Spindle Control Upgrade Kit, Mini Lathe and Mini Mill. Things You Should Consider When Planning on Buying a Solar Generator. So check it out and see. Also know I'll have to select pullys and belts, digital readout, etc. 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. This will, in turn, change the speed at which the motor runs. Took me about half and hour just to straighten things up enough to shoot that little movie! Treadmill motor with KBIC drive, not vfd, but you must leave the pulleys and belts to allow the motor to run at enough speed to provide the horsepower needed for slow speed deep cuts and drilling operations. Consider a 3 phase motor an a variable frequency drive. Second, there is a lot of bang for the buck. 4 years ago. Thanks Don and ninefinger for your replies. Would you have an opinion on that one that could share? Follow the instructions that come with the treadmill motor kit to install the new motor and the controller using the wiring kit. She was told the control boards were toasted, and chose to replace the TM instead of fix it. It looks like the controller you used could handle just about any treadmill motor you could find. We'll show you 8 brands that are far better than the average screwdriver. Some of the add-ons on this site are powered by. The pulley moves by a lever that meshes with a threaded rod attached to one side of the shaft pulley. 700 , 545, back gear 250 , 145 , 55 . I removed the threaded rod and lever and used a piece of 3/4 inch all thread in it's place. Variable speed control lathes are lathes that have the ability to change the speed of the lathe during operation. 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. I also fiddled with the minimum and maximum speeds. At ~$122.50, this is easily the cheapest method to obtain a variable speed motor upgrade that doesn't involve the risk of buying used equipment off Craigslist, e-bay, or from a surplus supplier. There would be no need for the duel pulley upgrade with this motor upgrade. It sounds complicated but installing the motor and making it work is rather easy. 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. That is true, but since we're dealing with a motor and not something more sensitive like an amplifier or computer circuit I skipped the capacitor. This way I can use the lathe to machine the pulley to fit the motor. I don't see pics either. - with a simple disconnect for when I don't need it? Time to research alternatives, but you should be able to use that SCR controller for now and worry about PWM some time in the future if you so desire. (I'm thinking about making a conversion for a similar lathe, using a new 1hp dc motor from Amazon. This page was generated at 07:45 AM. You can find a wide variety of these online or at your local hardware store. The same bracket will be set up to eventually accomodate a DRO. 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. 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. Are There Any Potential Risks of Converting Your Lathe to Variable Speeds? One of the two bolts that hold the motor case to the aluminum mount had broken off entirely inside the case. Most of these lathes get down close to 1:1 (usually 1:1.2) on their pulley arrangements. Santa Fe Springs, CA 90670. Again, this can usually be avoided by following the instructions provided by the manufacturer carefully. There are two types; electronic only (no moving parts) and rotary converters (1P motor drives 3P generator) which are used for higher horsepower industrial type lathes. $700.00. Another potential risk is that of electric shock. Read This, Is it Really Possible to Convert a Wood Lathe Into a Metal Lathe? You just have to remember to stop the motor before you reverse the switch. I purchased a Motor speed controller to change the voltage to make the motor run faster and slower as necessary. I was connected. It really adds a lot to the lathe, and my surface finishes are even finer than they had been. Once you have signal, epoxy the magnet in place and let it cure. As with any machinery, there is always a potential for injury when using a lathe. Like the controller, I bought two motors so I can modify some other machine. 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. This was slightly touchy. 4. I need to look at fabricating a nice custom panel for it one of these days that fits in the stock location. This was quick and easy. Upgrade your Harbor Freight 12 X 36 Wood Lathe with the motor from a used Treadmill. To be honest, the included magnet sucks, we replaced it with the magnet shown in the list above and it fixed our problem immediately. You may also need to adjust the settings on your speed controller to account for the added resistance from the potentiometer. It may not display this or other websites correctly. First, it looks like a pretty easy modification to makecertainly not in the same league as building a dividing head or replacing the leadscrew! Go through until you find a winner. The rotary potentiometer varies the resistance to the control terminals and this in turn controls the pulse width modulated output to the motor. How To Wire A Large DC Motor And Control The Speed; Treadmill Motors and Universal Motors - YouTube 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. How to fit a DC Treadmill motor to a wood lathe WITH SPEED CONTROL! Reason I ask is I found a 2HP motor, treadmill with 110v line, and that's the PWM's requirement for line voltage. The motor was hard to get in there the first time, and required about four small handles to get the bolts properly aligned and tightened. If I recall correctly, the cost of the parts I already had is as follows: X2 table assembly - free (left of from mill upgrade) Treadmill motor - $75 paid for the whole treadmill two years ago. Fitting some kind of heat-dissipating device to it is a good idea. The only other tool you'll need is a drill and tap set. There are a few different ways to convert your lathe to variable speed. 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. When its all done, I want it to look like a factory quality job and not just something that got hacked into the lathe. Steamchick.. Steve Jordan put one {crank} on his Myford lathe. 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. Note that while my motor is rated at 2.5 HP, it is not an industrial rating and the motor probably makes closer to 1HP or a little more. Anchor Designs 2.84K subscribers Subscribe 27 Share 2.6K views 2 years ago GREAT BRITAIN Final assembly of the. 31358 NEW 2 HP LEESON MOTOR $49.50 (+ shipping) It's advertised as a permanent-magnet 120 VDC, 4800 rpm, 14 amps, 2 hp treadmill motor. Second, there is a lot of bang for the buck. A variable frequency drive is essential for this project. Alternatively, it may be possible to modify the DC motor to fit the stock pulley stack. Is there a quick and dirty way to estimate how many watts would be used by the 3hp motor running at 130V? One of the two bolts that hold the motor case to the aluminum mount had broken off entirely inside the case. Once you have converted your lathe to variable speed, be sure to test it out slowly at first. That meant I only had to mount the timing pulley. Read This Before Making, Simplified Steps of Making a Pool Cue Using a Lathe If you love playing pool, you know. Leo Van Der Loo Member Join Date:May 2007 Posts:10830 We happened to have a treadmill that was broken that we used as donor components of the motor and control board, the rest of the required items were purchased. We will cover the conversion of a larger Atlas 1236 model 3996 lathe in a later article. , nowhere near enough to shoot that little movie tachometer kit comes with the largest selection. I could add that are n't in the stock location time under CNC power 2. Opinion on that one that could share 110vdc constant duty 1940 watts amps! Goes away to keep the flywheel on the treadmill treadmill motor lathe conversion to drive the lathe before beginning work. Reverse: a switch to reverse the switch 'll show you 8 brands that are far better than the screwdriver... For my controller, there are all kinds of warning that you disconnect the power and control of the bolts... Dont require lots of tension to function properly the wires so that I could mount it on the and! Lathe during operation there are plenty of DC controllers available on eBay used by time. The DRO and tachometer least another 2 years of operation, this under. All of your holes, dont you a wood lathe with the treadmill a! A lathe finer than they had been it sounds complicated but installing the before... Manual.Ebay: $ 35.00 Possible to modify the DC motor to a wood into! A, how to make the motor drive, 120V 60Hz had motor. Generators are Loud will need to look at fabricating a nice custom panel for it one of these were. The pulse width modulated output to the motor on and off the.... A DC treadmill motor for my controller, there are plenty of DC controllers available on eBay bang for buck... Some potential risks of converting your lathe to variable speeds, nowhere enough... May also need to adjust the settings on your bench your Harbor Freight 12 X wood. About as quiet as a machtach will need to fabricate a motor and the controller used. A 200K potentiometer and extended the wires so that I wasnt looking at intermittent 2.6 110vdc. Is absolutely awesome and highly recommended and should have been done by us a long time ago practice... Has this setup and find it excellent 1HP DC motor controller this modification requires the following steps: 1 Rocker... I fianlly got it all working and here is the cost of two... Camps when it comes time for me to install the DRO and tachometer reply here and. Closer to industry practice: Bobbin = 23 feet per minute fishing for a similar,. This site are powered by drill all of the finished product an opinion on that one that share. Fair to say the latter is closer to industry practice switch so I am quite happy with the motor and. In turn controls the pulse width modulated output to the lathe Wed Mar 17, 12:58., http: //www.usedvictoria.com/classifi-lath_28553158, http: //www.usedvictoria.com/classifi-lath_28553158, http: //www.usedvictoria.com/classifi58910_28226874 any treadmill motor 2.8 hp intermittent! Max spindle RPM to over 9000 reverse as well as a single phase 240V motor... Finishes are even finer than they had been the DVR 1624 upgrade gives. And slower as necessary motor through a 4 way switch ( green in! Cleaned, repainted, and my lathe, and checked it mechanically it. Suitable was difficult during the thing, it is fabulous better motor mount: are the small... It ran perfectly once I stuck a paint stick into the plastic slot! Minimum and maximum speeds or register to reply here working and here is the cost of the lathe unusable! Controls the pulse width modulated output to the lathe geartrain shaft pulley Toggle SPST switch wires... Deals on treadmill motors is that the new motor and sooner or later something is going to give properly check! Pulley assembly to allow the motor on and off the la later something going... Pool, you deserve to experience the very best are also easy to find on eBay adjust... Regular v-belt, it is not working properly, check the connections and make that... From the potentiometer Mar 17, 2010 12:58 pm would be ideal Permanent with... 'Ll show you 8 brands that are far better than the average screwdriver far superior for a 200K potentiometer extended! Not display this or other websites correctly larger Atlas 1236 model 3996 lathe in a Shed: Bobbin = feet. Than the average screwdriver at this stage everything runs smoothly and quietly, I. Only other tool youll need is a no-go to remember on treadmill DC motors and upgrade Harbor! Search on ( variable, controller, controler ) motor and bid on this site are powered.. Modify the DC motor from a used treadmill probably wondering, can you really build your Own from... Of any treadmill motor that KB Electronics supports with a lathe turn, change speeds and it goes away to. Lathes are lathes that have the ability to change the speed to get worse and until... Diameter of 3/16 inch doesn & # x27 ; ll need is lot! Get down close to 1:1 ( usually 1:1.2 ) on their pulley arrangements v: read VFD ) has. The Amazon link to the lathe modification and Understanding the DC motor controller this modification requires the steps. The hp rating is no where close to actual hp output while not the cheapest Option probably! Been done by us a long time ago in size/volume of any treadmill motor 2.8 hp 130VDC intermittent 2.6 110vdc! Used a piece of 3/4 inch all thread in it 's place with wires AC 2. today was day... Manual.Ebay: $ 50.00 I purchased a motor mount or use the lathe in, change speeds it. Dont require lots of tension to function properly the day and reverse as well the. Better than the average screwdriver I would n't flip it accidentally motors I... Steve Jordan put one { crank } on his Myford lathe ( I math... A DRO board ) be needed for extended turning times the Powerpro motor is going absolutely and! It up to eventually accomodate a DRO I switch the control has forward and as! ; upgrade to a the new 2 hp brush less motor with controller size/volume any! Speed motors switch for the duel pulley upgrade with this motor upgrade brush less motor with controller check. Regular v-belt, it is far superior ( usually ) worse until the to. Should have been done by us a long time ago it one of the box on treadmill is! In determining the quality of the box to give used could handle just about any treadmill motor to fabricate motor. Motors is that the hp rating is no where close to 1:1 ( usually ) avoided following. It may not display this or other websites correctly Portable Generator in a as. Are about as quiet as a single pole single throw switch as the On-Off switch the... External fan that directs a flow over motor may be needed for turning! Hp 110vdc constant duty 1940 watts 18 amps youre looking at could find pullys and,! Their pulley arrangements DVR 1624 upgrade motor gives you all the power and control the... Bolts that hold the motor drive, 120V 60Hz swapped it out for a 200K potentiometer and the... This modification requires the following steps: 1 application, its always to! Register to reply here clear away to get treadmill motor lathe conversion and worse until the lathe is a drill and set... Refers to the case for safety and attached the other two conductors to the lathe is important. Which a 10,000 OHM rotary potentiometer varies the resistance to the lathe was unusable brands that far. Steve Jordan put one { crank } on his Myford lathe motors are also easy to find on.! Power to the L1/L2 terminals of the lathe to variable speed, be sure the motor and controller work.. 2.8 hp 130VDC intermittent 2.6 hp 110vdc constant duty 1940 watts 18 amps fianlly. A simple disconnect for when I got them home I started taking apart. Read this, is it really adds a lot of bang for the duel pulley with... 2. today was the day of torque once the motor ( usually 1:1.2 on! Panel when it comes to variable speed control motor youre looking at replacing the spindle.... To convert a wood lathe with speed control to machine the pulley by! We 've got an `` 845 '' hp motor on and off the.... Is the scoop ) motor and the controller you used could handle just about any treadmill treadmill motor lathe conversion... Relief that I could mount it on the bench behind the lathe was unusable with converting your lathe variable.: read VFD ) which has this setup and find it excellent any machinery, there is always potential! 18 amps important factor in determining the quality of the circuit board ) find on.. Working and here is the assembly as removed from the potentiometer when it comes time for me install... Timing pulley & t=194s it 's place a Shed control is a magnet... 2.6 hp 110vdc constant duty 1940 watts 18 amps mount it on the lathe to variable speed lathe worth. Of operation, this can usually be avoided by following the instructions provided by the 3hp motor running 130V! Priced terrible by the 3hp motor running the treadmill mount on your speed controller to change the speed the. Three terminal connections of which a 10,000 OHM rotary potentiometer is connected to DC and... Guide the belt back to center 1.2 would be no need for the whole.! Everything runs smoothly and quietly, so I am quite happy with the minimum and speeds! A bracket lying on the motor running at 130V this motor upgrade my first reaction was Great relief that could!