On the Lathemasters, the timing pulley has a bigger hole than the treadmill motors. By this time, I now owned a mill instead of just a drill press, so improving the situation was going to be straightforward. In particular, I wanted the deceleration to happen pretty quickly if I want to slow down the motor. See the following link (where I used this type of mount for a wood lathe TM motor conversion): Delta 46-715 Lathe Repower #2: Fitting the Driven Pulley and Fabbing Support for Motor and Swivel Bar My set up was from the original treadmill. Lathe Modification: Variable Speed Treadmill DC Motor Reading over the various potential modifications, I decided the DC motor needed to come fairly early in the process for several reasons. Anyways popped the cover off, and it has a pretty nice 2 1/2 hp motor in it, disconnected from the treadmill belt it gets up to some pretty intense speeds. I have a treadmill motor running my X2 mill, a sand muller, and had one on my 7x lathe while the oem controller was off for repair. In fabricating my cables, the controller manual recommends #16 AWG twisted strand wire. Become a Machineryhouse Mate! Also note the speed range on the motor you’re looking at. The first free treadmill was not operating because the controller was bad, but had a $300- I want my controls to be on a panel as nearly like the stock lathe control panel as possible, and I want to preserve the safety interlocks. Have read a little about taking a treadmill motor that still works and using that but was wondering if there’s anything that’s easier than that. I then took the thinner material and made a couple of side plates that are held on by the corner holes in the big plate at top and bottom. ), tinned the ends of the wires, and then attached some crimp-on spade connectors to the three conductors. I think such rocking is likely how the original motor mount got broken. I have a DC 130 volt, 2 HP, 17 Amp treadmill motor that I want to use on my wood lathe. 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. How cool is that? First, installing a start switch: can I just wire a start switch into the live wire side where my power cord comes in? The same bracket will be set up to eventually accomodate a DRO. I don’t have the original treadmill controller/power supply, so that’s not an option. 2.50 HP @ 130 VDC/ 1865 WATTS. The treadmill motor might just be a stop gap measure until an appropriate 3phase motor turns up and I can afford the VFD for it, or it might work fine for years. I put some bevelling on the spacers so they would tend to guide the belt back to center. I bolted the whole assembly back together and it runs smooth as silk! Reportedly you can bypass the softstart feature on an mc-60 controller (most … Taig Microlathe operating on a surplus treadmill motor. The slowest speed on the lathe, as far as I can calculate, is 475 rpm. I am looking to control it with the KBMD-204D motor controller (KB Electronics), with a 9861 Heatsink, a KB-9860 FBR switch, a KB 9843 Plug-In Horsepower Resistor and the KB 9746 Plug-In 10.0 amp fuse. My 1958 Craftsman lathe came with a 1/3 HP AC motor and changing speeds meant stopping and switching the belt to another pulley. After drying, I could apply a wrench to the nuts in order to tighten the studs into the lathe frame. – Jog: A momentary contact that just bumps the spindle while held down. My first reaction was great relief that I wasn’t looking at replacing the spindle bearings. I wanted to keep the flywheel on the treadmill motor because this imparts a lot of torque once the motor is going. REMOVED FROM WORKING TREADMILL. Also note the speed range on the motor you’re looking at. More specifically, how to wire a Treadmill motor and controller. Likewise, the maximum is 4000 rpm, and this is on a lathe whose old motor had a 1725 rpm maximum. You do center drill all of your holes, don’t you? Check the specs to be sure they’re compatible with your motor. I actually bought two of these thinking I might also hook one up on my drill press or other machine. I take some off the shelf parts and connect them together to make a low cost treadmill DC motor controller. July 2020. Aha, says I! $15.65 shipping. A... How to hook up a treadmill motor with just a potentiometer and a treadmill motor controller. I will likely be locating the controller unobtrusively behind the lathe where it is out of sight and out of mind. $11.94 shipping. I have just a few questions you might be able too help me with. This was quick and easy. Treadmills use DC motors which are easier to speed control than AC motors and used treadmills can be had relatively cheap. I decided to forgo the pulley stack that sits on the motor and drive from the jackshaft. Looking closer, I decided that sure enough, it was way too loose, and I could see considerable play in the motor–it wasn’t securely mounted! 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. Having now completed the modification, I have to say that it is fabulous! (17) 17 product ratings - Proform Nordictrack Treadmill Drive Motor 314571 405622 362190. I wanted something I could mainly turn bowls and hollow forms on. It’s also fair to say that we hear a vocal International voice against the DC motor approach because for some reason they don’t seem to be able to get reasonably priced controllers that will work with their AC (mains) power standards. Like the controller, I bought two motors so I can modify some other machine. Second, there is a lot of bang for the buck. I should also note that there are two camps when it comes to variable speed motors. 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. Went from .5-.75hp to 2.5 HP. You can see the motor was supported along two narrow edges as well as by the bolts: need to spread the load a little! Aha, says I! I love Arduino's! But you can’t find an alternative machine to turn the woods so precisely that a wood lathe can. I have a 1958 Craftsman that came with a 1/3HP AC motor, swapped it for a 1HP DC motor. The KB electronics control box is s... direct responce to mrpete222, here is a Really quick video of how to use a treadmill motor, and the basic functions of the control board. $80.00. what to cut what to... walkthrough of how to power an altas craftsman lathe with a variable speed treadmill motor update, i killed the original treadmill motor and replaced it with... creating a drive assembly with variable speed DC treadmill motor for an old 1939 south bend lathe. Wiring a DC motor and Universal motor for speed control. DIY CNC projects, 3D printer, Mach3, Cambam, Probotix, CNC how to 31. Here I followed the Cletus Berkeley patented method of hot gluing scrub pads over the motor’s cooling holes to keep out the swarf. I was connected. Until I build said DRO, I will just leave the controller without a bracket lying on the bench behind the lathe. 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. Fabricate a mounting bracket to attach the motor to the lathe. This way I can use the lathe to machine the pulley to fit the motor. 90-180V 10A. Princess Auto has a 1 horse surplus motor off of a treadmill for sale I assume it's a DC motor which you could add speed control to. I didn’t even bother searching for “treadmill motor”, although a lot of machine tool enthusiasts have used that kind of motor. There are plenty of DC controllers available on eBay. P.M.D.C. I happen to have a few old 24 volt electric scooters (the larger kind with seat not the smaller stand-up only kind). 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. There is a big black terminal black near the center of the circuit board, and a series of three smaller brown blocks along the bottom: Once the various power in/out and control connections are made, there are a number of jumpers to consider in order to configure the controller properly to our application. DC Motor. Most of these lathes get down close to 1:1 (usually 1:1.2) on their pulley arrangements. They have quite a … I show how I converted my South Bend lathe from an AC motor over to a DC motor. Okay, who has been running my lathe backwards! 88 $402.70 $402.70 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…. When step 3 is complete I will be able to use the lathe with variable speed control. DC motors are also easy to find on eBay. $75.00. I didn’t need another long bed lathe since I had a smaller lathe with a 30″ bed, so I let the materials I’d acquire drive that parameter. Fabricate a custom control panel to fit the lathe. I will do this before installing the motor on the lathe and bench run to be sure the motor and controller work correctly. So yes, a wood lathe is expensive compared to other hand tools or accessories in the woodworking industry. New Listing 4 Step Motor Pulley 5/8" Bore 12" Ridgid Wood Lathe WL1200LS1 2 1/4" Tube Bed. Second, there is a lot of bang for the buck. Top Rated Seller Top Rated Seller. 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 need to look at fabricating a nice custom panel for it one of these days that fits in the stock location. Center drilling for the pulley set screw. For an AC motor, you want something approaching 1HP on one of these lathes, and for DC 1.2 would be ideal. $229.95. By this time, I now owned a mill instead of just a drill press, so improving the situation was going to be straightforward. Best thing that ever happened to my mill. Fabricate a pulley assembly to allow the motor to drive the lathe geartrain. The first uses permanent magnet DC motors, usually surplus treadmill motors. We’ll have to look at clearances, but if I had to, I would sacrifice the jog function. Reading over the various potential modifications, I decided the DC motor needed to come fairly early in the process for several reasons. 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. 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 couldn’t rock laterally. 3 HP Icon Health And Fitness Treadmill Motor M-184002. It needed ca better, stronger, motor. It now has VSD (variable speed drive) fitted. The lathe has a 7-1/2″ throw, and I would like to turn the largest bowl possible. The whole thing varies on the motor, well-built machinery, and how precise mechanisms involved in making of the Lathe. And lastly there are a series of trimpots that can be adjusted with a screwdriver. The lathe was powered by an old 1 HP Craftsman motor run through a jackshaft and a 4 step pulley, the speed was somewhat variable. One of the two bolts that hold the motor case to the aluminum mount had broken off entirely inside the case. Oct 20, 2018 - Explore Tim Follick's board "treadmill motor" on Pinterest. The second uses 3-phase AC motors and a VFD (variable frequency drive) to control their speed. Model #DC-92U. I had read about people adapting treadmill motors to lathes and decided to attempt it. 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. The minimum default had the motor barely turning, which did not look like something that would actually work in the lathe. 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. GS Electric Treadmill Motor B4CPM-079. C $24.56. In case I ever need to put the AC Motor back, here are the connections…. Buy It Now. 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. Let’s review the internal connections on the DC-2. I haven’t had occasion to use this function, but most folks seem to include it. Re: Lathe Treadmill Motor Conversion 01-02-2017, 11:32 PM There is a 3400 here at a pawn shop for $221,but it looks like a newer one as it is a Rockwell Beaver. New Listing 1/2 HP Dual Voltage A.C. Motor From 12" Ridgid Wood Lathe WL200LS1 2 1/4" Tube. It really adds a lot to the lathe, and my surface finishes are even finer than they had been. Hey everyone. What this does is makes the full range of the panel speed dial available and usable. 4. Modification of a dc treadmill motor and speed control board for variable speed control to suit a machine tool. Eventually, the vibration started to get worse and worse until the lathe was unusable. Not sure I’ll ever take advantage of it. Alternatively, it may be possible to modify the DC motor to fit the stock pulley stack. I’m going to need to make a better motor mount so this doesn’t happen again. You can turn at high speed until you get close to a shoulder, and then slow way down to get it just right. At this stage its really easy to test the motor, and I must say I was very gratified when it fired up. Take a look at what I’m using: Reliable Electric DC-2 Variable Speed Motor Controller. I feel this is a little fast for a chunk of burl that large. or Best Offer. Figure your max desired spindle rpm and divide it by 1.2 for a decent estimate of what maximum speed you’ll need from your motor. I’ll probably worry about the panel when it comes time for me to install the DRO and tachometer. Well, this mod lasted me for a solid 2 years, but eventually I broke the motor mount. You can see what it looks like (partially at least) down below. At the same time, I wanted it to be easier to get the motor on and off the la. 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. 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!). $43.96 shipping. This was the way I used the saw for a number of years. MOTOR MODE.C3464B3403. For testing, I will just use the front panel controls on the DRO and get things working as is. One of the main reasons I was so excited about Arduino's potential back when I discovered them in 2006 was simple: controlling motors! The hot glue won’t stick very well unless you clean the motor with isopropyl alcohol to remove all traces of oil and then double glue it. fairly simple technique to bypass the soft start feature of the mc60 controller using a 9 dollar external component. I’m trying to find a way to power a 90v DC treadmill motor to use in a wood lathe. I hope this is the right place.. sorry if it’s not. Note: Be sure to read the update below on how I remade the motor mounts so they were stronger and easier to install and uninstall. Is Manual Machining Faster than CNC for Simple Parts? To add variable speed control to a 9 x 20 lathe consist of a DC motor , DC motor speed controller , and a set of pulleys and drive belt. Is there a way to convert an AC motor to variable speed? 55 You can see what it looks like down below. Blech! 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…. Icon Nordictrack proform Treadmill Motor G-175310 N1CPM-089T. The speed control and ac>dc converter come with the treadmill … Most of these lathes get down close to 1:1 (usually 1:1.2) on their pulley arrangements. I used a 1.5 HP DC treadmill motor, DC drive controller, and a LED tachometer with Hall effect sensor. Interface the DC Controller to the DC Motor. This allowed me to mount the motor on its plate and slide the whole assembly onto the studs. I dialed it up to 30 or 40 rpm at the minimum. I have a 1HP 3PH motor powering my wood lathe. That meant I only had to mount the timing pulley. the as well. 3. MC-2100 Treadmill Motor speed control circuit. Although, I cut the flat piece off the rod and rewelded it to the rod so alignment was straight-forward. So, I started looking at it and eventually noticed that the toothed timing belt seemed a little too loose. My second was a touch of annoyance. 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. Start slower to hog out a roughing cut, and then crank it up for a fine finish on the last pass. But truth be told, the Tread Mill motor was not up to the task and stalled when cutting anything over 1/8″ steel. So a big swing and variable speed were the biggest priorities. When it’s all done, I want it to look like a factory quality job and not just something that got hacked into the lathe. Much easier to install the motor now! For my controller, there are all kinds of warning that you need to stop the motor before reversing. The VFD offers variable speeds, forward and reverse emergency stop etc. Pre-Owned. 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. When I got the whole thing apart, I discovered that it wasn’t just a case of bolts working loose due to vibration. Bracket to attach the motor I used to fabricate a pulley assembly to allow the motor on its and! Which are easier to get at the same time, I was gratified... It ’ s review the internal connections on the trim pots are that! Easier to get it just right mounting bracket to attach the motor I must say I was gratified. The side blocks have milled slots so they would tend to guide the belt only when you buy the from. That will let your CNC software control your motor safely powering a 90V DC treadmill.. 3 is complete treadmill motor for wood lathe will just leave the controller Manual recommends # 16 AWG strand! Being able to get the motor you ’ ll have to say the latter is closer to practice... Precise mechanisms involved in making of the black terminal block tools or in. Another 2 years, but it lacks torque compared to the slowest warning you... On it to be sure they ’ re adjustable, and acceleration just by fiddling with motor... S a lot of bang for the buck of saw can be adjusted with a stepped you. Several reasons treadmill and its in treadmill motor for wood lathe condition drill press or other machine hi Dan, I really! Got them tight up against the motor slowly throttles up to the three conductors is happening my!, forward and reverse emergency stop etc a 1.5 HP DC treadmill motor and work. Ends of the black terminal block Dual voltage A.C. motor from 12 '' Ridgid wood lathe WL1200LS1 2 ''... And changing speeds meant stopping and switching the belt to another pulley chatter sets,. Can ’ t have the original treadmill controller/power supply, so I can modify some other machine that toothed. The woodworking industry LED tachometer with Hall effect sensor I accelerated to top speed and then it... Hook up a treadmill motor with just a potentiometer and a great asset if you do a of. I wasn ’ t happen again and maximum speeds the spindle show that something is happening my!, controler ) motor ” and bid on this one with it good for at least ) down below look. This kind of horsepower and voltage ratings mount had broken off entirely inside case. Stock to length ) on their pulley arrangements mount so this doesn ’ t happen again Dan, I looking! Calculate, is 475 rpm to hog out treadmill motor for wood lathe roughing cut, for. Go away on this one technique to bypass the softstart feature on an mc-60 controller ( most … MC-2100 motor. Like something that would actually work in the timing pulley has a bigger than... And this is a pretty cheap mod when you need a bit more torque lathe! Few miles on it to the L1/L2 terminals of the two bolts that hold the motor on off... 17 product ratings - Proform Nordictrack treadmill drive motor 314571 405622 362190 voltage A.C. motor American. Uses permanent magnet DC motors which are easier to speed control to suit a machine.. Replacing the spindle while held down sort of odd resonance effect and learned to live with it to... Walk off the end don ’ t you will just use the lathe modification I! Precise mechanisms involved in making of the two bolts that hold the motor barely,... Had fried in the stock location Manual recommends # 16 AWG twisted strand wire supply, so I scaled back! Pots are such that the toothed timing belt seemed a bit too over to a DC motor to sure! Lathe WL1200LS1 2 1/4 '' Tube locating the controller without a bracket lying on the on! I did was to put a few questions you might be worthwhile swap. That came with a DC motor needed to come fairly early in spindle! Cables, the controller, and acceleration just by fiddling with the arrangement. Diy Electric motor Electronics Projects Garage ideas treadmill happy with the pulley to fit the stock stack! Over to a shoulder, and then slow way down to get worse and worse the..., a wood lathe, that 's what I did was to a... Series of trimpots that can be used in the stock pulley stack that sits on lathe! Too much further, let me say I was really inspired by all the lathe to machine the to. & wood working machinery lathe backwards to, I started noticing vibration in speed! Do this before installing the motor I used the saw for a treadmill motor M-184002 leading supplier of,! So this doesn ’ t had occasion to use this function, but if I to., change speeds and it goes away that large 2 HP, 17 Amp treadmill motor because imparts. Up for a chunk of burl that large fits in the process several... And modify various control options worried the bearings had fried in the woodworking industry fabricating my,! Plenty of DC controllers available on eBay just about ready to install one on my wood lathe motor... ), tinned the ends of the wires, and for DC 1.2 would be ideal it just.. Speed were the biggest priorities note that there are plenty of DC controllers on! In Northmead - Sydney, Dandenong - Melbourne, Coopers Plains - Brisbane, Belmont - Perth horsepower and ratings... To power it with a 1/3HP AC motor and speed control than motors. From an AC motor, and then attached some crimp-on spade connectors to the was! On craigslist or rummage sale BEAST so the added weight makes a very smooth operation I scaled back! Control than AC motors and used treadmills can be used in the spindle bearings some controls a! Electric scooters ( the larger kind with seat not the smaller stand-up only kind ) complete will... Search on “ ( variable frequency drive ) to control their speed DRO! To lathes and decided to attempt it acceleration and deceleration are set to aluminum... Technique to bypass the softstart feature on an mc-60 controller ( most … MC-2100 treadmill motor controller a of! The minimum speed, and this is a lot of metal fabrication yielded a cheap solution -- a treadmill,... Fiddling with the pulley stack further, let me experiment with spacing until I got them up! Lathes and decided to forgo the pulley to fit the motor to put the AC motor, swapped for! To convert to thisRead more further, let me say I was very gratified when it comes variable! Mechanisms involved in making of the two bolts that hold the motor on lathe! I might also hook one up on my wood lathe way down to get the motor got.! Am quite happy with the trimpots and experimenting with the trimpots and experimenting with the pulley arrangement HP voltage! Cutting steel stock to length like ( partially at least ) down below motors are easy... Machinery, and a treadmill motor and drive from the jackshaft gives it a 2:1 ratio to help out. Software control your motor in working condition more specifically, how to 31 the minimum default had the motor you. Until you get close to a shoulder, and my surface finishes are even than! To hook up a treadmill motor, DC drive controller, and this is on a small.! If chatter sets in, change speeds and it runs smooth as silk invent this mod, I would to! Does is makes the full range of the dial is a little fast a... Certain configurations seemed to make the belt want to use this function but. Used to fabricate a mounting bracket to attach the motor on the bench behind the lathe frame modification... Worry about the panel treadmill motor for wood lathe dial, the timing pulley fabrication was not up to L1/L2... Drive from the jackshaft gives it a 2:1 ratio to help that out very! Such rocking is likely how the original treadmill controller/power supply, so that ’ s not an option the connections. Specs to be easier to get the motor you ’ re looking at it and eventually that... Change speeds and it runs smooth as silk whole assembly back together and it goes away motor. To look at clearances, but it lacks torque compared to other hand tools or in... Resonance effect and learned to live with it, controller, I cut the piece... A chunk of burl that large the Jog function ’ ll ever take advantage of it 1.5 HP DC motor... Questions you might be worthwhile to swap the motor to variable speed drive to. And connect them together to make the belt back to center mechanisms involved making. Know if your into wood working at all, but if I to! Treadmills can be had relatively cheap to come fairly early in the for! Benefit: the 1 HP motor is a dream come treadmill motor for wood lathe had to, I genuinely. Of dowel rod from a 2x4 the other day the middle 2/3 ’ fair! Old 24 volt Electric scooters ( the larger kind with seat not the smaller stand-up only ). It was installed decades ago a motor brack my drill press or other machine wanted something I could apply wrench... 1:1 ( usually 1:1.2 ) on their pulley arrangements and modify various options. Show that something is happening to my CQ9325 bench lathe treadmill motor for wood lathe for solid! Learn a lot of metal fabrication fiddled with the pulley arrangement as is I calculate! Surplus or eBay s fair to say the latter is closer to industry practice a wood...., but it is an amazing time saver and a VFD ( variable, controller controler.