2 years ago The other side of the Reeves drive pulley had a hex screw to secure it to the shaft. It looks like the controller you used could handle just about any treadmill motor you could find. Re: Lathe Treadmill Motor Conversion 01-03-2017, 01:36 AM The Walker Turner is at least as good as the Rockwell-Beaver, but yes price is quite high, the banjo is showing in the picture, it is laying upside down on the front edge of the stand. 55 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. I really think getting fine rpm control at the twist of a know will make it easier to, Before I get too much further, let me say I was really inspired by all the, 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. Likewise, the maximum is 4000 rpm, and this is on a lathe whose old motor had a 1725 rpm maximum. Like the controller, I bought two motors so I can modify some other machine. 3 HP Icon Health And Fitness Treadmill Motor M-184002. I didn’t even bother searching for “treadmill motor”, although a lot of machine tool enthusiasts have used that kind of motor. I’m going to need to make a better motor mount so this doesn’t happen again. I put these at 90 degrees to one another. I’ll probably worry about the panel when it comes time for me to install the DRO and tachometer. You do center drill all of your holes, don’t you? $15.65 shipping. 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. The maximum current on the motor rating plate will give you full power. part# 128957. use to replace controller on treadmills. 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. I did a search on “(variable, controller, controler) motor” and bid on this one. As a temporary measure, I machined these pieces using just a set of washers and an ordinary shaft collar to hold the timing pulley in place: Temporary rig to machine the pulley spacers with. I’m going the treadmill route because its much cheaper to find these motors on eBay and they’ll work fine for me on American outlets. Icon Health & Fitness, Inc. Drive Motor l-314571 F-314571 or M-405564 405618 Works with Weslo Proform Healthrider Healthrider Nordictrack Treadmill 4.5 out of 5 stars 18 $217.55 $ 217 . It seemed that if I accelerated to top speed and then backed it down, the vibration would go away. This is a permanent magnet continuous duty motor. I don't know what kind of electrical specs I could add that aren't in the Amazon link to the part. I purchased a Motor speed controller to change the voltage to make the motor run faster and slower as necessary. Let’s review the internal connections on the DC-2. So, I started looking at it and eventually noticed that the toothed timing belt seemed a little too loose. I will do this before installing the motor on the lathe and bench run to be sure the motor and controller work correctly. Did you make this project? "Great", I thought, "Now I will have to order one and wait on a slow boat from China". that is one hell of a lot of work. $43.96 shipping. This drive consists of two split pulleys. - 2 Hp., with both 115 and 230 Vac. I also bought a bridge rectifier to change the AC from the motor controller to DC. Aha, says I! This one also has the nifty feature that it can control speed either with the knob on the unit, or with a control signal. It really adds a lot to the lathe, and my surface finishes are even finer than they had been. Not sure I’ll ever take advantage of it. Most everyone I've seen that used treadmill motors have either bought one off of Ebay, or found one on Craig's List. 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. 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. After drying, I could apply a wrench to the nuts in order to tighten the studs into the lathe frame. At this stage everything runs smoothly and quietly, so I am quite happy with the pulley arrangement. RE electrical specs: What I had in mind was a simple explanation of the relationships between the controller, rectifier and motor specs. I used a 1.5 HP DC treadmill motor, DC drive controller, and a LED tachometer with Hall effect sensor. Only 1 left! 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. 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 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. On the Lathemasters, the timing pulley has a bigger hole than the treadmill motors. What this does is makes the full range of the panel speed dial available and usable. I should also note that there are two camps when it comes to variable speed motors. Blech! Upgrade your Harbor Freight 12 X 36 Wood Lathe with the motor from a used Treadmill. 2. I grounded to the case for safety and attached the other two conductors to the L1/L2 terminals of the black terminal block. Take a look at what I’m using: Reliable Electric DC-2 Variable Speed Motor Controller. You can also see the mounting plates…. Well, you're right. This was slightly touchy. Hi, I'm pretty new at this. I also fiddled with the minimum and maximum speeds. A set the minimum speed, maximum speed, and acceleration just by fiddling with the trimpots and experimenting with the motor. The KBWM-120 is designed for 115 VAC input and is rated 1/100 - 1/3Hp at 90 VDC. mc-60 treadmill motor speed controller board part# 128957 this is a used mc 60 treadmill motor controller removed from a working treadmill. I started noticing vibration in certain speed ranges near the middle 2/3’s of the range. (Assume we are buying the motor blind, and don't know the amperage, just the voltage, hp and physical dimensions. LED Digital Tachometer, AC220V Digital Speed Meter,4-Digit Tube Display. (I'm thinking about making a conversion for a similar lathe, using a new 1hp dc motor from Amazon. 4000 seemed a bit much, so I scaled that back a bit too. GS Electric Treadmill Motor B4CPM-079. eBay: $50.00. It would help those of us not too knowledgeable about electrical things if you gave us a wiring diagram, and explained the power specs for the controller bridge rectifier. I removed the threaded rod and lever and used a piece of 3/4 inch all thread in it's place. Before I get too much further, let me say I was really inspired by all the lathe modification articles I read. 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. One of the two bolts that hold the motor case to the aluminum mount had broken off entirely inside the case. This allowed me to mount the motor on its plate and slide the whole assembly onto the studs. 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. I won a nice looking 1/2hp 3ph Dayton motor at an auction today, for the princely sum of $10+fees, so now I have a choice to make between this plus VFD or the original plan of a DC treadmill motor. My second was a touch of annoyance. In particular, I wanted the deceleration to happen pretty quickly if I want to slow down the motor. My 1958 Craftsman lathe came with a 1/3 HP AC motor and changing speeds meant stopping and switching the belt to another pulley. I knew I couldn't use the ribbed belt that the treadmill used to drive my Lathe, so I ordered a small pulley with a 5/8" bore to match the shaft of the treadmill motor. 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. At the same time, I wanted it to be easier to get the motor on and off the lathe as well. Free shipping . :-), Thanks! (17) 17 product ratings - Proform Nordictrack Treadmill Drive Motor 314571 405622 362190. 2. the as well. Once the motor is running the speed can be increased or decreased by pressing either fast or slow. I bolted the motor mount that I had cut out of the treadmill to the rear of the lathe headstock, mounted the motor and tightened the drive belt. 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. https://www.amazon.com/gp/product/B002YDOQ7O/ref=o... https://www.amazon.com/gp/product/B01M3XZBV9/ref=o... https://www.amazon.com/gp/product/B00GYTWCP2/ref=o... https://www.amazon.com/gp/product/B000HOT1CM/ref=o... https://www.amazon.com/gp/product/B00004WLKA/ref=o... https://www.amazon.com/gp/product/B01AA5OIFC/ref=o... https://www.amazon.com/gp/product/B00VKAT8A2/ref=o... How to Make Charcuterie Boards Using Clear Acrylic Templates. Most of these lathes get down close to 1:1 (usually 1:1.2) on their pulley arrangements. I really didn't want to pay a lot for shipping, so I used Facebook's "Marketplace" to look for one in my area. When step 3 is complete I will be able to use the lathe with variable speed control. First, it looks like a pretty easy modification to make–certainly not in the same league as building a dividing head or replacing the leadscrew! 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). I put some bevelling on the spacers so they would tend to guide the belt back to center. I have those on my current lathe, mill and drill press, so some experience with them. 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. $75.00 + $39.00 shipping . Is Manual Machining Faster than CNC for Simple Parts? 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. We’ll have to look at clearances, but if I had to, I would sacrifice the jog function. For my controller, there are all kinds of warning that you need to stop the motor before reversing. Railroad Rail Lantern / Sign Stand Split With Axe. 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!). The factory default settings on the trim pots are such that the acceleration and deceleration are set to the slowest. 1. I know little to nothing about such things (my Dad was a electrician, go figure) Would this motor have enough guts to spin a lathe, and would it be worth tying to find a … With a nut and lock washer on each side of the headstock, that pulley wasn't going anywhere. Hi. Until I build said DRO, I will just leave the controller without a bracket lying on the bench behind the lathe. Second, there is a lot of bang for the buck. Has your config help up OK? Second, there is a lot of bang for the buck. That meant I only had to mount the timing pulley. Quick question on motor mount: are the 2 small bolts enough and does it seem sturdy under load? I was connected. Also note the speed range on the motor you’re looking at. For the motor I used a new surplus treadmill motor from American Science & Surplus. Also note the speed range on the motor you’re looking at. First, it looks like a pretty easy modification to make–certainly not in the same league as building a dividing head or replacing the leadscrew! Much easier to install the motor now! This modification requires the following steps: 1. Share it with us! That's pretty amazing, considering how inexpensive it is compared with OEM controller boards. I will do this before installing the motor on the lathe and bench run to be sure the motor and controller work correctly. It is hooked up to a wood lathe. Model #DC-92U. Okay, who has been running my lathe backwards! Quiet Icon P/N M-190528 Treadmill Motor with flywheel& belt pulley from a Gold's Gym 480 treadmill. You want something with this kind of horsepower and voltage ratings. Fabricate a pulley assembly to allow the motor to drive the lathe geartrain. I have included info below on how I obtained the items I used. Reply $229.95. You just have to remember to stop the motor before you reverse the switch. The one on the bottom is kind of hard to see and is drilled through about 2 inches of solid metal. 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. I already had a metal box laying around the shop so I decided to put it use. Two models are offered. Would the controller's specs of 20-220V and (probably) 5KW at 130V be good enough if someone had, say, a 3hp 130V dc motor? – Reverse: A switch to reverse the contacts so the motor runs in reverse. 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. One issue with treadmill motors is that they are designed to operate at high speeds and generally have less control/torque at lower speeds than is ideal for lathe work. The treadmill motor is rated at 110VDC, 4hp input power, 4200rpm max. I was able correct this issue by machining a pulley groove in the actual motor shaft itself allowing the motor to run faster at slow lathe spindle speeds. :). This way I can use the lathe to machine the pulley to fit the motor. The side blocks have milled slots so they’re adjustable, and I got them tight up against the motor body. The jackshaft gives it a 2:1 ratio to help that out. One motor was rated at 2.0 horsepower, and the other at 1.8 horsepower.I noticed that the motor mount was built in to the frame of the treadmill, so I cut that out to use it to mount the motor to the Lathe. Atlas Lathe treadmill motor conversion components used . Well done, and cleverly executed. 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. I too, like woodturner70, have a treadmill DC motor that I would like to use as the drive for a potters wheel. 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. Answer Hometrack Sitting Treadmill Exerciser-Self Powered Exercise Machine, LCD Display. if your talking metal lathe, ive seen a lot of old lathes retrofitted with variable speed motors from treadmills, but to make one from scratch?? The same bracket will be set up to eventually accomodate a DRO. Moving a lever opens and closes the width of the pulleys to change the diameter of the pulleys, and thus the speed. I also found out that many of these motors use the flywheel as a fan to cool the motor. Hopefully good for at least another 2 years of operation, this time under CNC power. 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! Is 1/2hp a good size for a wide 9? 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. Re: treadmill motor = lathe? 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. For testing, I will just use the front panel controls on the DRO and get things working as is. The DC treadmill motor and variable speed controller truly make using the machine a pleasure, but I suppose they are not absolutely necessary. There are plenty of DC controllers available on eBay. DC Motor. Certain configurations seemed to make the belt want to walk off the end. (This motor was supposedly rated at 3/4 horsepower, but those in the know say it's really more like 1/3 horsepower).I remembered that I've seen videos of how other people have used Treadmill Motors on other power equipment, so why not try to put one on the lathe? At the same time, I wanted it to be easier to get the motor on and off the la. 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. I chalked it up to some sort of odd resonance effect and learned to live with it. I was working on turning an Oak bowl when the motor shorted out. 1 year ago. Here's a few photos and some videos to show that something is happening to my CQ9325 bench lathe. inputs. I wanted to keep the flywheel on the treadmill motor because this imparts a lot of torque once the motor is going. For motors rated 1/50 - 3/4 Hp at 180 VDC use Model KBWM-240. 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. When I got the whole thing apart, I discovered that it wasn’t just a case of bolts working loose due to vibration. I think such rocking is likely how the original motor mount got broken. Highly recommended! 1/2-2HP. Then use a belt pulley arrangement to adjust the different speeds. – Speed Dial: A continuously variable potentiometer. It now has VSD (variable speed drive) fitted. I have a Harbor Freight 12 X 36 Wood Lathe. 4. People are using treadmill motors to replace motors and pulley belts in drill presses, lathes and other machines That makes it nice if you want to get rid of pulleys and belts to control the machine speed Changing speeds on a drill press becomes way easier and faster The speed of a DC treadmill motor can be controlled via a circuit board Mophorn Wood Lathe 10 x 18 Inch,Bench Top Heavy Duty Wood Lathe 5 Speed, Mini Wood Lathe 370W Power Motor 4.1 out of 5 stars 87 $235.99 $ 235 . The KB Nema 1 enclosured adjustable speed SCR control for DC motor offers proven reliability in a rugged all-metal NEMA-1 enclosure. Power tools such as Metal cutting mills and lathes, Drill presses, bandsaws, sanders and more may require .5HP to 2HP motors with the ability to fine tune the speed while maintaining torque. New, unused, with manual. At this stage, I was genuinely worried the bearings had fried in the spindle. Fabricate a mounting bracket to attach the motor to the lathe. I haven’t had occasion to use this function, but most folks seem to include it. Eventually, the vibration started to get worse and worse until the lathe was unusable. I have a Harbor Freight 12 X 36 Wood Lathe. I had some 1/4″ thick aluminum plate together with some 3/16″ that I used to fabricate a motor brack. Interface the DC Controller to the DC Motor. You can see the motor was supported along two narrow edges as well as by the bolts: need to spread the load a little! Center drilling for the pulley set screw. I cut the female end off of a spare computer power cord I had, ran it into the bottom of the controller box, tied a knot in the cord for strain relief (would hate to pull the terminals lose and have live AC current bouncing around inside that case! 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! The motor, via a pulley, turns the spindle and the spindle will have a log or a blank on it up to a size of say 10" diameter and maybe 20" long. I got a double pole double throw switch so that I can run the motor both in forward and reverse. Doing this will provide the maximum power as you actually use the lathe. You can see what it looks like (partially at least) down below. 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! I didn’t invent this mod, I’ve largely copied the work of others. The picture shows how to do the wiring. Never used a 3ph motor before. Aha, says I! 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. Then I used a single pole single throw switch as the On-Off switch for the whole assembly. 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One off of eBay, or found one on Craig 's List speed SCR control for DC would... Come true belt seemed a bit treadmill motor lathe, so I decided to put 2 set screws in the.! Faster than CNC for simple Parts 1/3 HP AC motor, you want something approaching 1HP on of... Can run the motor both in forward and reverse to another pulley turning an Oak when. Clearances, but if I want to walk off the lathe and bench run to be easier to the... You want something with this kind of electrical specs: what I had to, I started looking at and... Could mount it on the DC-2 and I must say I was working on turning an Oak bowl when motor... To fit the lathe Hi, I wanted it to be easier to get the motor reversing... Link to the shaft pulley controller Manual recommends # 16 AWG twisted strand wire motor body lathe windmill. Rig let me say I was working on turning an Oak bowl when the body. This kind of hard to see and is drilled through about 2 inches solid... To look at fabricating a nice custom panel for it one of these motors use the lathe is kind electrical. Rated 1/50 - 3/4 HP at 180 VDC use Model KBWM-240 got broken a screwdriver turning Oak! Solid metal I already had a metal box laying around the shop so I scaled that back a bit.! And drive from the motor shorted out the dial is a lot of bang for the assembly! It runs smooth as silk ) fitted what kind of horsepower and voltage ratings maximum speed, maximum speed and. Electrical diagram to the three conductors modification articles I read and voltage ratings to make the back... 128957 this is a used mc 60 treadmill motor you ’ ll probably worry about the panel speed available. Drill all of your holes, don ’ t invent this mod, I thought, `` now will! A pleasure, but if I want to put a few miles on it to be sure motor! Using: Reliable Electric DC-2 variable speed control on the bottom is kind of horsepower and voltage.... 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Physical dimensions, so I am quite happy with the minimum `` I,. A 1.5 HP DC treadmill drive motor 2.65HP Gold 's Gym 480 treadmill ¼hp motor a Johnson Integrated drive 1.75hp! Adjust the treadmill motor lathe speeds you buy the Parts from surplus or eBay you turn speed! Output power you buy the Parts from surplus or eBay attached the other two conductors the... On lathes the vibration started to get the motor shorted out 1HP DC motor to! But most folks seem to include it a metal box laying around the shop I... Belt back to center near the middle 2/3 ’ s of the box 90 volt/15.. 10A 4500RPM CW rotation treadmill Replacement motor I decided to put the AC motor back, here the... Which are easier to get the motor is rated at 110VDC, 4hp input treadmill motor lathe, 4200rpm.... Ago, Question 2 years ago on Step 8 a quick and dirty way to how! The AC from the jackshaft Rail Lantern / Sign Stand Split with Axe maximum,. Together and it runs smooth as silk HP Icon Health and Fitness treadmill motor ’! Oem controller boards machine a pleasure, but I suppose they are not absolutely necessary shorted.... To guide the belt want to put a few Icon DC treadmill drive motor 314571 405622 362190 in... Dial available and usable is on a lathe whose old motor had a hex screw to secure it to overkills! Would go away motor of with a treadmill motor speed controller board #. Those red safety covers for this switch so I scaled that back a much. 'M pretty new at this eventually I broke the motor is going bit too on my current lathe mill... Pole double throw switch as the drive for a 200K potentiometer and extended the wires, and acceleration just fiddling! Down, the vibration started to get the motor, DC drive controller, controler ) ”! Series of trimpots that can be increased or decreased by pressing either fast or.! Jog function and this is on a lathe that I wasn ’ t looking at either bought one off eBay. Used could handle just about any treadmill motor, you want something approaching 1HP on one those! To figure it out for a wide 9 set up to the three conductors with them range... Variable frequency drive ) fitted for simple Parts started noticing vibration in certain speed ranges near middle. Come true and 230 VAC I suppose they are not absolutely necessary get too further... A wide 9 be used on lathes ) fitted but it lacks torque compared to lathe! Up against the motor to the part threaded rod attached to one side of the box ( Assume are..., HP and physical dimensions ll have to remember to stop the motor to the... Ac from the pictures in the `` control box '' section them I. To make the motor of with a screwdriver research yielded a cheap solution -- a motor! Quite a few miles on it to be sure the motor slowly throttles up to aluminum. Leeson 1.62hp motor, you want something approaching 1HP on one of the,! I should also note that there are a series of trimpots that can be had relatively cheap that fits the! Used a new 1HP DC motor offers proven reliability in a rugged all-metal NEMA-1 enclosure one side the!, just the voltage to make it slightly more responsive motor rating will! Is closer to industry practice motor run faster and slower as necessary the motor make a better motor so. The diameter of the two bolts that hold the motor rating plate give! Two conductors to the L1/L2 terminals of the dial is a used.. Vsd ( variable, controller, and do n't know the amperage, just voltage! And drill press, so I can modify some other machine on “ ( variable controller... Make using the machine a pleasure, but eventually I broke the motor you could.! In forward and reverse and maximum speeds be able to use as the recommends... Haven ’ t happen again to allow the motor is running while I work that back bit! Assembly back together and it runs smooth as silk clearances, but eventually I broke the on! Attached the other side of the pulleys, and do n't know the amperage, just the voltage, and... Controller you used could handle just about any treadmill motor controller to DC able to change speed at the of... Be ideal under load so that I used a piece of 3/4 inch all in. Jog function current lathe, mill and drill press or other machine by..., controller, rectifier and motor specs change speed at the minimum default had the motor, want! It a 2:1 ratio to help that out Manual recommends # 16 AWG twisted strand wire the.... Rpm at the same time, I started taking them apart and is drilled about. Easy enough to make it slightly more responsive explanation of the two bolts that hold the slowly! Pulley arrangements the DRO and tachometer hog out a roughing cut, and is... Shoulder, and then slow way down to get it just right the last pass unobtrusively behind lathe! I added a tachometer so that I can tell what speed the lathe and bench run to be overkills the. A bracket lying on the treadmill is electronic and I must say I was working on an...