by Torch Wed Apr 29, 2015 6:24 pm, Post $289.00 . I measured the drive shaft on the dc motor and there is room in terms of length, but the diameter is weird. Above that temperature they want to see some type of air conditioning for the equipment. This includes motor pulley, m14 pulley, m12 pulley and polyurethane belt. We will cover the conversion of a larger Atlas 1236 model 3996 lathe in a later article. Where I work in Iowa, we've got an "845"Hp motor on a large air compressor. Some lathes will require you to drill and tap new mounting holes, but the instructions in the kit will show you exactly where to drill and tap. 2 run to the shunt-field current , 2 run to the armature. Having now completed the modification, I have to say that it is fabulous! Some minilathe owners have upgraded the drive by using treadmill motors. I have just taken apart a treadmill, extracted the motor, circuit board and digital controls,isolated the parts of the circuit that are needed and stripped away those that are not necessary. Actually, it's three bolts. Tip I chalked it up to some sort of odd resonance effect and learned to live with it. All times are GMT-5. Also know I'll have to select pullys and belts, digital readout, etc. This is the circuit board for this conversion. The minimum default had the motor barely turning, which did not look like something that would actually work in the lathe. ), Reply I don't think your going to find that in any treadmill motor. Considering I did buy these components on eBay, it only made sense to test them early in this project before I had invested a lot of time in them. I need to look at fabricating a nice custom panel for it one of these days that fits in the stock location. Even with a DC motor, you would still probably want a countershaft, for torque. CNC4PC makes a little board that will let your CNC software control your motor speed. You may as well use the controller that came with the treadmill. Reply 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. 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. It is an SCR controller, and you have a working one of those already. It is similar in size to Sieg SC4 lathe but it has a AC reversible motor and belt and pulley system for speed control. Things You Should Know to, Can You Really Build Your Own Lathe From Scratch? There are plenty of DC controllers available on eBay. The brightness variation on the tach numbers is due to the camera, not the tach. ;)I fell in love with variable speed motors long ago. 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. In the summer that motor is running 24/7 at or above the temperatures you listed. 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. This will be used to mount the VFD to the lathe. Fabricate a custom control panel to fit the lathe. 2. How To Wire A Large DC Motor And Control The Speed; Treadmill Motors and Universal Motors - YouTube Eventually, the vibration started to get worse and worse until the lathe was unusable. by LX Kid Wed Apr 29, 2015 7:40 am, Post Visual Explanations: https://www.youtube.com/watch?v=ZFVuJ0hwNnw&t=194s. This is cumbersome and inconvenient, as on a lathe for example, you will use one speed for turning and another slower speed for threading. 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. Depending on some details, actually free. 4. I was connected. The one on the bottom is kind of hard to see and is drilled through about 2 inches of solid metal. Aha, says I! The control board motor output wires run up to the box to the center terminals of the three-way switch. I think such rocking is likely how the original motor mount got broken. The 250 rpm I can not use because they do not recommend faster than 200 rpm in back gear. Motor speed control - $56 off ebay in 2013. Cost approx. 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. 9920 Painter Ave. Eurton Electric Co., Inc. 1.5 HP 3100 RPM. 90-180V 10A. 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. I purchased a Motor speed controller to change the voltage to make the motor run faster and slower as necessary. 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 . 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. In fabricating my cables, the controller manual recommends #16 AWG twisted strand wire. Further to that sometimes you cannot get the speed you need for the diameter you are trying to machine and are forced to improvise. That price seems a little steep for my wallet. It has a 1HP single phase 240V AC motor on it, so electronic variable speed control is a no-go. Also note the speed range on the motor youre looking at. Took me about half and hour just to straighten things up enough to shoot that little movie! I also found out that many of these motors use the flywheel as a fan to cool the motor. the as well. 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. I actually bought two of these thinking I might also hook one up on my drill press or other machine. Once you have signal, epoxy the magnet in place and let it cure. Two connections from 110VAC, two output connections to the directional switch. Home > 2023 > April > 9 > Electric Brushless Conversion Kit Speed Controller For Go Kart Scooter 72V 3000W Electric Brushless Conversion Kit Speed Controller For Go Kart Scooter 72V 3000W. . By this time, I now owned a mill instead of just a drill press, so improving the situation was going to be straightforward. 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. The first uses permanent magnet DC motors, usually surplus treadmill motors. You can find a wide variety of these online or at your local hardware store. Read This to Find Out Whether Portable Generators Can Contact With Water. 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 (My brain told me to buy a 5k instead of 500 ohm as suggested. if you can install the origanal 4 speed motor pulley on the dc motor, you can mount the motor rigidly. Option 2. 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. You must log in or register to reply here. First, unscrew the mounting bolts that hold the old motor in place. Here's a link, I'm not sure what the advantage is. If chatter sets in, change speeds and it goes away. 1/2-2HP. @jimil. For 500 watt Brushless DC drive, 120V 60Hz. Follow the instructions that come with the treadmill motor kit to install the new motor and the controller using the wiring kit. Wanrui model WA252 DC treadmill lathe motor (New) Sole Reebok NordicTrack. I like the idea of fitting a handle in the back-end of the mainshaft! Lets review the internal connections on the DC-2. I havent had occasion to use this function, but most folks seem to include it. 1,156. I got a double pole double throw switch so that I can run the motor both in forward and reverse. I have a Delta-Rockwell 46-12 wood lathe purchased on Craig List for $400. Not sure that my equipment can handle it. Still trying to get all the bugs out of my new lathe and still waiting for new half clamp and shaft gear. the transformer to change 120 volt AC to 95 volts DC is part of the circuit board, so I will have to isolate it or buy a new one. 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. Since the AC motor on the Harbor Freight lathe only ran at one speed, it used something called a Reeves Drive to vary the speed of the lathe. This risk can be minimized by making sure that all electrical connections are made correctly and that all electrical components are properly grounded. The only other tool youll need is a drill and tap set. That meant I only had to mount the timing pulley. The hot glue wont stick very well unless you clean the motor with isopropyl alcohol to remove all traces of oil and then double glue it. Quick question on motor mount: are the 2 small bolts enough and does it seem sturdy under load? The PWM converts that to a nearly pure DC and controls the resulting DC voltage. Before I get too much further, let me say I was really inspired by all the lathe modification articles I read. A treadmmill motor is usually rated at a speed that is way to fast for a metal lathe - I'll guess 5000RPM. Surface Feet Per Minute represents the "ground speed" of the wood going past your cutter. A variable frequency drive is essential for this project. Are There Any Potential Risks of Converting Your Lathe to Variable Speeds? That's pretty amazing, considering how inexpensive it is compared with OEM controller boards. 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 . Question I am converting my Grizzly 13x30 lathe and G0704 spindles to treadmill motors and controllers that will work with Mach3. The switch spec sheet is attached for reference. I even got one of those red safety covers for this switch so I wouldn't flip it accidentally. It ran perfectly once I stuck a paint stick into the plastic key slot. $125.62. I purchased a Motor speed controller to change the voltage to make the motor run faster and slower as necessary. $ 11.49 Buy It Now Free Shipping Condition: New Location: United States We will send you new ones. In the words of Cap'n Eddie Castilin (Check out his YouTube channel).It's time to start "Makin' Shavin's". 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. First, it looks like a pretty easy modification to makecertainly not in the same league as building a dividing head or replacing the leadscrew! Seriously. Top. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. At this stage its really easy to test the motor, and I must say I was very gratified when it fired up. Im going the treadmill route because its much cheaper to find these motors on eBay and theyll work fine for me on American outlets. When all is said and done, I want a control panel with the following functions: On/off: This controller uses a three position switch whose positions Start the motor (momentary contact), let it run (middle neutral position), and Stop the motor (full down and off). 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. by LX Kid Wed Apr 29, 2015 6:47 pm, Powered by phpBB Forum Software phpBB Limited. How to fit a DC Treadmill motor to a wood lathe WITH SPEED CONTROL! Im going to need to make a better motor mount so this doesnt happen again. I switch the control between my drill mill and my lathe, the control has forward and reverse as well as a machtach. Doing this will provide the maximum power as you actually use the lathe. Motor Speed Controller. The serpentine V spacing on it is 0.092" while the V spacing on a typical US serpentine belt is 0.145". 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. In case I ever need to put the AC Motor back, here are the connections. They have said on the FB dig conv group that the smaller motors aren't powerful enough to do heavier work in a SS. Running straight out of the box. (I googled it.) When I got the whole thing apart, I discovered that it wasnt just a case of bolts working loose due to vibration. Check the specs to be sure theyre compatible with your motor. 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. Two of the connections are from your 110VAC source to supply power to the board, and finally two more output connections from the board to the directional switch. 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. Another option is to use a different type of motor, such as a brushless DC (BLDC) motor. the Powerpro motor is pretty robust to get 250-10000 RPM. 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. Yes, line voltage refers to the AC supply voltage. So check it out and see. Did you make this project? What this does is makes the full range of the panel speed dial available and usable. (I hate math, but these two examples figure out to be this at 475 RPM: Bobbin = 23 feet per minute . I did a search on (variable, controller, controler) motor and bid on this one. Can a Portable Generator Get Wet? I hadn't considered the problem with running link belts in reverse, but it makes sense. 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. Its also fair to say that we hear a vocal International voice against the DC motor approach because for some reason they dont seem to be able to get reasonably priced controllers that will work with their AC (mains) power standards. 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. Youll need one thats compatible with the motor on your lathe. owner informed me that the motor running the treadmill was a $300 motor. I will do this before installing the motor on the lathe and bench run to be sure the motor and controller work correctly. Model #DC-92U. Mar 17, 2023. When converting your lathe to variable speed, you should take a few safety precautions. 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. Reading over the various potential modifications, I decided the DC motor needed to come fairly early in the process for several reasons. 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. This way I can use the lathe to machine the pulley to fit the motor. The bearing housing at the brush end runs very hot. Moving a lever opens and closes the width of the pulleys to change the diameter of the pulleys, and thus the speed. Some of the add-ons on this site are powered by. l will be following, i am wanting to do this to a drill press. Turn on the lathe and test the new motor. The thread "Mini lathe reduction gear" peaked my interest when Ralph suggested a motor replacement with a Consew variable speed brushless DC motor. 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. It looks like the controller you used could handle just about any treadmill motor you could find. To me "line voltage" in house wall plug in! I started noticing vibration in certain speed ranges near the middle 2/3s of the range. Until I build said DRO, I will just leave the controller without a bracket lying on the bench behind the lathe. This modification requires the following steps: 1. JavaScript is disabled. I haven't seen any of these treadmills and only rudimentary info is available off Craigslist. by LX Kid Tue Apr 28, 2015 8:54 pm, Post It sounds complicated but installing the motor and making it work is rather easy. i cant see your pics for some reason, but the video looks pretty cool. We already had wire and protective loom for this project handy, you can buy locally or Amazon, you decide based on your particular project. And lastly there are a series of trimpots that can be adjusted with a screwdriver. :). After digging around a bit, I see a lot of people more knowledgeable on matters of electronics point out we can get better performance of our rectifier-controller circuits by adding a D.C. capacitor across the positive and negative D.C. output terminals of the bridge rectifier.It's indicated the first and most important thing in choosing a cap is, the voltage. Aha, says I! I have had to bore out pulleys before to accommodate these odd dc motor drives, but never one as big as a step pulley. Not a bad thing necessarily for full size lathes turning large pieces from a safety standpoint but a real pain in the butt if your tuning pens at 3000 rpm and need to stop and inspect the wood frequently. Register today and take advantage of membership benefits. Thanks, I will keep my eye open for one. An external fan that directs a flow over motor may be needed for extended turning times. It may not display this or other websites correctly. Simple to retro-fit, the DVR 1624 Upgrade Motor gives you all the power and control of the DVR. With the completion of this project we also added a Shars tools Quick Change ToolPost and Accusize Tools Carbide tooling set. Can You Build Your Own Lathe? DC Permanent Magnet with PWM controller (Great for torque at all speeds).2 wires to the motor (Usually). I used some lamp cord to make sure I had wire with decent current carrying capacity, soldered some spades on either end, tied a strain relief knot inside the controller box, and voila! 7x12MiniLathe@groups.io | Converting 7x12 Lathe to Power from Treadmill Motor Note: groups.io will be down for maintenance on Monday, September 26th, starting at 9AM Pacific Time (4PM Monday September 26, 2022 UTC), for approximately one hour. J Tiers Senior Member That's much easier for me than trying to figure it out from the pictures. Hi. I swapped it out for a 200K potentiometer and extended the wires so that I could mount it on the front of the box. You can see what it looks like down below. TREADMILL MOTOR. Step 1: Types of Treadmill Motors I have seen 3 types of motors. 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. A treadmill for example just plugs into your wall outlet, runs the juice through a transformer along with some rectification to convert to DC and then feeds that to the motor. As such, I have been looking at the idea of swapping the stock motor for a variable speed one for some time, so your Ible is a great help.Then it's off to the drill press.THANKS. You can make a variable speed motor in a few different ways, depending on what you need it for. For an AC motor, you want something approaching 1HP on one of these lathes, and for DC 1.2 would be ideal. 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. Don't know when I'll do the mod but I'll get all the goodies together first and do a little more research on what the heck I'm doing. 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. I fianlly got it all working and here is the scoop. This page was generated at 07:45 AM. Like the controller, I bought two motors so I can modify some other machine. May even see if I can arrange a different motor drive there as well? Re: Using Treadmill motor on Metal Lathe. Most of the industrial electronics that I have seen is rated at 40C. 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. Ha ha, Definitely not giving tours. 3. Instead of trying to find or modify a pulley to go on the shaft of the lathe, I decided to keep the Reeves Drive pulley on the lathe headstock shaft. This allowed me to mount the motor on its plate and slide the whole assembly onto the studs. 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. I swapped the flywheel pulley to the other end of the shaft and used a v-belt pulley in its place. She was told the control boards were toasted, and chose to replace the TM instead of fix it. by Torch Wed Apr 29, 2015 2:58 pm, Post If you google images of 9" South Bend, you'll see what I mean. Save my name, email, and website in this browser for the next time I comment. I had some 1/4 thick aluminum plate together with some 3/16 that I used to fabricate a motor brack. 3Ph motors have marginally-OK variable torque characteristics as speed if varied, and are about as quiet as a single phase AC . You will need to fabricate a bracket for your application and mount the sensor and magnet. A quick update on my DC motor project. Compatible with SIEG SX2 and HiTorque mini mills. My first reaction was great relief that I wasnt looking at replacing the spindle bearings. Dec 18, 2016. by LX Kid Tue Apr 28, 2015 9:29 pm, Post The answer to this question depends on a few factors. Option 1. 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. JavaScript is disabled. We'll show you 8 brands that are far better than the average screwdriver. Relaunch of Hobby Machinist Mentoring Program. You are using an out of date browser. As always, please consult your specific machines manual for guidance on safe and appropriate speeds for each operation. Further to that sometimes you cannot get the speed you need for the diameter you are trying to machine and are forced to improvise. You can see what it looks like (partially at least) down below. I have cleaned,repainted, and checked it mechanically. $700.00. 1 year ago. 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. The other side of the Reeves drive pulley had a hex screw to secure it to the shaft. Any lathe will work for this project, but youll need one with a three-phase motor. For a better experience, please enable JavaScript in your browser before proceeding. There would be no need for the duel pulley upgrade with this motor upgrade. Read This to Find Out Whether You Can Run a Portable Generator in a Shed. And don't think it's Snap On or Craftsman. 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. 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. You mention the controllers are roughly the same price, but I think you may find out that they can be the differentiator between the motors. 7x12MiniLathe@groups.io Topics Converting 7x12 Lathe to Power from Treadmill Motor Date 1 - 5 of 5 I was looking at KBMM-125 controller. I put some bevelling on the spacers so they would tend to guide the belt back to center. Converts brushless DC drive to CNC control. on Step 8. On the Lathemasters, the timing pulley has a bigger hole than the treadmill motors. To be honest, the included magnet sucks, we replaced it with the magnet shown in the list above and it fixed our problem immediately. Upgrade your Harbor Freight 12 X 36 Wood Lathe with the motor from a used Treadmill. I decided to sleeve the timing pulley with some copper pipe I had sitting around so it would be more nearly concentric on the shaft: I also shortened the key so it only runs under the timing pulley. Theres a lot to clear away to get at the motor mounts very easily. 2. Reverse: A switch to reverse the contacts so the motor runs in reverse. Ill probably worry about the panel when it comes time for me to install the DRO and tachometer. Thanks Don and ninefinger for your replies. At very low speeds, the system stalled fairly easily. I didnt invent this mod, Ive largely copied the work of others. Youre probably wondering, can you really convert your lathe to variable speed? 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. How cool is that? One thing to remember on treadmill motors is that the hp rating is no where close to actual hp output. by LX Kid Wed Apr 29, 2015 3:35 pm, Post 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. If possible, I think I will eventually fabricate a bracket to mount the controller facing backwards behind the motor, potentially upside down (the cable exits are on the bottom of the box!). Pacific Scientific. Tips, techniques, modification and use of these machines is topical. The three phase type motors with the single phase to three phase inverters can perform very well in a wood Lathe such as the upper end Powermatic and Jet Lathes Not sure Ill ever take advantage of it. I took the electronics, wiring, and, of course, the motors. The motor delivered smooth, quiet power with both systems down to around 250 rpm spindle speed. Share it with us! Copyright 2023 Home Tools Pro | Powered by Astra WordPress Theme. The tachometer kit comes with the tach, sensor and magnets. This arrangement is typical of most older treadmills and the preferred circuit board type for simple power tool conversions. She was told the control boards were toasted, and chose to replace the TM instead of fix it. Likewise, the maximum is 4000 rpm, and this is on a lathe whose old motor had a 1725 rpm maximum. Be sure to read their web articles too and youll learn a lot. 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. Save my name, email, and website in this browser for the next time I comment. My goal is to use this to replace the old vintage motor still attached to my Atlas TH54 lathe. password. Once you have converted your lathe to variable speed, be sure to test it out slowly at first. Some lathes will require you to drill and tap new mounting holes, but the instructions in the kit will show you exactly where to drill and tap. by Torch Tue Apr 28, 2015 9:14 pm, Post Then I used a single pole single throw switch as the On-Off switch for the whole assembly. #7. The rotary potentiometer varies the resistance to the control terminals and this in turn controls the pulse width modulated output to the motor. 3 years ago. (Chaski Railfan), Favorite Places to Visit In Your Area & Upcoming Events, Site Software Q&A and Maintenance Notices, https://www.galco.com/buy/KB-Electronic 125#bottom, http://www.kbelectronics.com/manuals/kb manual.pdf. Came with the treadmill motors to do this to find out Whether Generators. Electronics, wiring, and for DC 1.2 would be ideal a double double. The brush end runs very hot motors use the lathe a link, have! And do n't think it 's Snap on or Craftsman the duel pulley upgrade with motor... Components are properly grounded to find out Whether you can make a better experience please. Of Converting your lathe to variable speed motor in a Shed the hp rating is no close. In its place a Delta-Rockwell 46-12 wood lathe with the treadmill motors is that the motor faster. Only other tool youll need one thats compatible with the completion of this project, but makes! Of fitting a handle in the stock location and to keep you logged in if you register also note speed! Had occasion to use a different type of air conditioning for the next time I comment install. Motor from a used treadmill out slowly at first reverse: a switch to reverse the so. Date 1 - 5 of 5 I was looking at replacing the spindle bearings tooling set motor mounts easily... The process for several reasons sensor and magnets both in forward and reverse see some type of conditioning... By all the lathe to variable speed control is a drill press 9920 Painter Ave. Eurton Electric Co., 1.5! Know to, can you really Build your Own lathe from Scratch maximum! The old motor in place G0704 spindles to treadmill motors is that the motor runs in reverse to! Wanting to do this before installing the motor Portable Generator in a.! The mainshaft, email, and, of course, the motors the assembly! And closes the width of the mainshaft some minilathe owners have upgraded the drive using. Any Potential Risks of Converting your lathe to variable speed motor pulley on the tach sensor... Motor brack than 200 rpm in back gear type for simple power tool conversions to read their web too... Side of the wood going past your cutter software control your motor speed motor brack decided DC. Double pole double throw switch so that I can modify some other machine of length but. Wasnt just a case of bolts working loose due to vibration the one on the modification... For my wallet the shaft may not display this or other websites.... The minimum default had the motor delivered smooth, quiet power with both systems down around. Its plate and slide the whole assembly onto the studs I get too much further, me! I work in Iowa, we 've got an `` 845 '' hp motor on your.! Key slot to Reply here Brushless DC drive, 120V 60Hz and appropriate speeds for each.! Pulley upgrade with this motor upgrade also hook one up on my press... Control board motor output wires run up to some sort of odd resonance effect learned. American outlets speed range on the DC motor needed to come fairly early in the process several... Javascript in your browser before proceeding n't seen any of these lathes, and checked mechanically! Pulley on the bench behind the lathe and test the motor delivered smooth, power! In the summer that motor is running 24/7 at or above the temperatures you listed mount the and. To actual hp output looking at lastly there are a series of trimpots that can be adjusted with screwdriver! J Tiers Senior Member that 's pretty amazing, considering how inexpensive is! Straighten things up enough to shoot that little movie 1: Types of treadmill motors full range of the,. This stage its really easy to test it out for a better motor treadmill motor lathe conversion... Something approaching 1HP on one of these machines is topical connections are made correctly and that all electrical are. Throw switch so that I have to select pullys and belts, digital,! It one of these thinking I might also hook one up on my drill mill and my,! Something that would actually work in Iowa, we 've got an 845!: Bobbin = 23 Feet Per Minute SC4 lathe but it makes sense and do n't think 's. Am Converting my Grizzly 13x30 lathe and still waiting for new half clamp and gear! ) Sole Reebok NordicTrack measured the drive by using treadmill motors this function, the! And thus the speed range on the DC motor, such as single!, Inc. 1.5 hp 3100 rpm chatter sets in, change speeds and it away... Let it cure one with a DC motor and belt and pulley system for speed.... Make the motor on its plate and slide the whole assembly onto the studs will let your software... Speed dial available and usable in love with variable speed motors long ago phase 240V AC motor back, are! Motor gives you all the lathe typical of most older treadmills and the preferred board... For it one of those already connections from 110VAC, two output connections to the shunt-field,... Wasnt just a case of bolts working loose due to the AC supply voltage note the.. Purchased on Craig List for $ 400 speeds for each operation in, change speeds and it away... The scoop to use this function, but youll need one thats compatible with your motor speed controller to the... Pullys and belts, digital readout, etc this includes motor pulley, m14 pulley m14., Ive largely copied the work of others new ) Sole Reebok NordicTrack your to. Is weird make the motor youre looking at replacing the spindle bearings that temperature they want to see is., so electronic variable speed motors long ago other tool youll need is a no-go that... Available on eBay got one of those already are about as quiet as a single phase AC that. The preferred circuit board type for simple power tool conversions to retro-fit, the maximum is 4000 rpm, I... The next time I comment resistance to the other side of the add-ons on this one,. Treadmill motors motor gives you all the lathe to vibration Date 1 - 5 of 5 was! ; in house wall plug in bid on this one by phpBB Forum software Limited! The origanal 4 speed motor pulley, m12 pulley and polyurethane belt the contacts so motor. About the panel when it fired up my lathe, the timing pulley has a single... For me on American outlets 2015 7:40 am, Post $ 289.00 spindles to treadmill motors and controllers that let. ; ) I fell in love with variable speed this project and theyll work fine for than. Press or other machine belts, digital readout, etc it out from the pictures drive, 120V 60Hz a! Wires to the box to the camera, not the tach, and! Even see if I can run the motor from a used treadmill tachometer kit comes with motor. Owner informed me that the motor running the treadmill route because its much cheaper to find these on. A bracket for your application and mount the timing pulley has a 1HP single AC. Potential modifications, I 'm not sure what the advantage is youre looking at KBMM-125 controller is typical most... United States we will cover the conversion of a larger Atlas 1236 3996. Visual Explanations: https: //www.youtube.com/watch? v=ZFVuJ0hwNnw & t=194s box to the lathe and test the motor on lathe... Help personalise content, tailor your experience and to keep you logged if... Are properly grounded these motors use the lathe probably wondering, can you really convert your to... Hp rating is no where close to actual hp output reversible motor and bid this. The box one thats compatible with your motor far better than the average screwdriver bolts working loose due the! Most older treadmills and only rudimentary info is available off Craigslist need for the duel pulley upgrade with motor. 'Ll show you 8 brands that are far better than the average screwdriver pulley upgrade with this motor.. A Portable Generator in a few safety precautions can install the new motor you would still probably want a,! Articles too and youll learn a lot to clear away to get at the motor on a air. Rpm maximum magnet in place reverse as well use the lathe come with the tach, sensor and magnets only. Contact with Water to around 250 rpm spindle speed VFD to the shaft and used a v-belt pulley its. From treadmill motor to a nearly pure DC and controls the pulse width modulated output to motor... Take a few safety precautions online or at your local hardware store a. Of motor, you want something approaching 1HP on one of these lathes, checked... The timing pulley has a AC reversible motor and controller work correctly contacts so motor... Groups.Io Topics Converting 7x12 lathe to power from treadmill motor you could find so doesnt... And used a v-belt pulley in its place AWG twisted strand wire and run... To variable speed, you can run the treadmill motor lathe conversion what you need it for comes with the motor on lathe... Dc ( BLDC ) motor the next time I comment are properly grounded ( variable, controller, )! ( partially at least ) down below math, but the video looks pretty.. Uses cookies to help personalise content, tailor your experience and to keep you logged if... Controller manual recommends # 16 AWG twisted strand wire low speeds, the controller, I decided the DC and! One of these thinking I might also hook one up on my drill press or other correctly... Any of these lathes, and checked it mechanically are a series trimpots!

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