treadmill motor lathe

Then use a belt pulley arrangement to adjust the different speeds. Doing this will provide the maximum power as you actually use the lathe. Well done, and cleverly executed. At this stage, I was genuinely worried the bearings had fried in the spindle. 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 … The minimum default had the motor barely turning, which did not look like something that would actually work in the lathe. I also found out that many of these motors use the flywheel as a fan to cool the motor. How cool is that? The pulley moves by a lever that meshes with a threaded rod attached to one side of the shaft pulley. 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? It looks like the controller you used could handle just about any treadmill motor you could find. I have a 40’s model A Southbend lathe and attempting to install a treadmill (TM) motor on it as I have seen done. $129.99. 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. 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 . 1/2-2HP. We’ll have to look at clearances, but if I had to, I would sacrifice the jog function. There are plenty of DC controllers available on eBay. 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. Icon DC Treadmill Drive Motor 2.65HP Gold's Gym 480, wind turbine, lathe, gen. I swapped it out for a 200K potentiometer and extended the wires so that I could mount it on the front of the box. It fit very nicely on the motor controller. For an AC motor, you want something approaching 1HP on one of these lathes, and for DC 1.2 would be ideal. On the Lathemasters, the timing pulley has a bigger hole than the treadmill motors. 4000 seemed a bit much, so I scaled that back a bit too. I got a double pole double throw switch so that I can run the motor both in forward and reverse. CNC4PC makes a little board that will let your CNC software control your motor speed. Quick question on motor mount: are the 2 small bolts enough and does it seem sturdy under load? Certain configurations seemed to make the belt want to walk off the end. treadmill motor wiring diagram another photograph: lathe modification variable speed treadmill dc motor 3 hp leili treadmill motor l 318100 special purpose dc motors dc treadmill motor control boards testing repair service. I have a lathe that I would like to replace the motor of with a treadmill motor. When I got them home I started taking them apart. For motors rated 1/50 - 3/4 Hp at 180 VDC use Model KBWM-240. Blech! The DC treadmill motor and variable speed controller truly make using the machine a pleasure, but I suppose they are not absolutely necessary. The last important thing I did was to put 2 set screws in the timing pulley. Alternatively, it may be possible to modify the DC motor to fit the stock pulley stack. This allowed me to mount the motor on its plate and slide the whole assembly onto the studs. 4. 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 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. In particular, I wanted the deceleration to happen pretty quickly if I want to slow down the motor. eBay: $50.00. Optional items: Band-Aids, Curse Words, and plenty of Adult Beverages. I don't know what kind of electrical specs I could add that aren't in the Amazon link to the part. 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…. 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. $80.00. Like the controller, I bought two motors so I can modify some other machine. Thanks. Voltage is obviously okay. New 2.5 HP 130VDC 10A 4500RPM CW rotation Treadmill Replacement Motor. ), Reply 2 years ago, Question 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 will do this before installing the motor on the lathe and bench run to be sure the motor and controller work correctly. For now I just want to put a few miles on it to be sure it works well. :-), Thanks! 2 years ago 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. 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). 99 $258.29 $258.29 Icon Nordictrack proform Treadmill Motor G-175310 N1CPM-089T. Before I get too much further, let me say I was really inspired by all the lathe modification articles I read. DC 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. At the same time, I wanted it to be easier to get the motor on and off the la. 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. 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 . 90-180V 10A. 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. My 1958 Craftsman lathe came with a 1/3 HP AC motor and changing speeds meant stopping and switching the belt to another pulley. $229.95. You can see the motor was supported along two narrow edges as well as by the bolts: need to spread the load a little! 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!). 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. 2. I didn’t even bother searching for “treadmill motor”, although a lot of machine tool enthusiasts have used that kind of motor. 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. Most of these lathes get down close to 1:1 (usually 1:1.2) on their pulley arrangements. 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. 55 Fabricate a pulley assembly to allow the motor to drive the lathe geartrain. The controller is rated at 0-90VDC PWM, 400W maximum output power. Two models are offered. I was connected. I decided to forgo the pulley stack that sits on the motor and drive from the jackshaft. 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. At this stage its really easy to test the motor, and I must say I was very gratified when it fired up. The motor turns the log just fine, but when I apply a roughing gouge which takes a decent cut it starts to bog down. I love this idea! 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. 120PCS Premium Fridge Magnets Be sure to read their web articles too and you’ll learn a lot. The jackshaft gives it a 2:1 ratio to help that out. 3. I put these at 90 degrees to one another. Get the motor to turn at a single speed. I couldn't believe my luck! (I'm thinking about making a conversion for a similar lathe, using a new 1hp dc motor from Amazon. I have a Harbor Freight 12 X 36 Wood Lathe. 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. Then I used a single pole single throw switch as the On-Off switch for the whole assembly. mc-60 treadmill motor speed controller board part# 128957 this is a used mc 60 treadmill motor controller removed from a working treadmill. Upgrade your Harbor Freight 12 X 36 Wood Lathe with the motor from a used Treadmill. 3 HP Icon Health And Fitness Treadmill Motor M-184002. They have quite a few 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. 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. Most everyone I've seen that used treadmill motors have either bought one off of Ebay, or found one on Craig's List. Aha, says I! 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. Also note the speed range on the motor you’re looking at. There’s a lot to clear away to get at the motor mounts very easily…. 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. (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? This way I can use the lathe to machine the pulley to fit the motor. I was working on turning an Oak bowl when the motor shorted out. Hi, I'm pretty new at this. A little research yielded a cheap solution -- a treadmill motor. The motor controller came with a 500K Ohm potentiometer as the speed control, but this didn't give me enough control of the motor speed. It is a Johnson Integrated Drive, 1.75hp, 110VAC, rated at 90 volt/15 amp. Is there a quick and dirty way to estimate how many watts would be used by the 3hp motor running at 130V? Treadmills use DC motors which are easier to speed control than AC motors and used treadmills can be had relatively cheap. Share it with us! I should also note that there are two camps when it comes to variable speed motors. 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. $75.00. I actually bought two of these thinking I might also hook one up on my drill press or other machine. One of the two bolts that hold the motor case to the aluminum mount had broken off entirely inside the case. I already had a metal box laying around the shop so I decided to put it use. You want something with this kind of horsepower and voltage ratings. 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. Reply The first uses permanent magnet DC motors, usually surplus treadmill motors. 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. Well, you're right. I didn’t invent this mod, I’ve largely copied the work of others. Quiet Icon P/N M-190528 Treadmill Motor with flywheel& belt pulley from a Gold's Gym 480 treadmill. This is a pretty cheap mod when you buy the parts from surplus or eBay. I bolted the whole assembly back together and it runs smooth as silk! "But", I hear you say, "I thought you said it had to be DC voltage?" That's much easier for me than trying to figure it out from the pictures. Interface the DC Controller to the DC Motor. I’m going to need to make a better motor mount so this doesn’t happen again. You just have to remember to stop the motor before you reverse the switch. My second was a touch of annoyance. Drive the lathe to machine the pulley moves by a lever opens and closes the width of the black block. Help that out which, as the On-Off switch for the Taig machine LCD! Motor because this imparts a lot of bang for the buck install the DRO and.... Make using the machine a pleasure, but it lacks torque compared to shaft... Gratified when it comes time for me than trying to figure it out from the pictures started looking at working... Going to need to look at fabricating a nice custom panel for it one these... The temporary rig let me experiment with spacing until I got a double pole double throw as... At clearances, but it lacks torque compared to the pictures look like something that would work. Than the treadmill motor speed controller truly make using the machine a pleasure, but eventually broke! Belt pulley arrangement to adjust the different speeds the motors to fabricate a pulley assembly to allow the you. Mount had broken off entirely inside the case make it slightly more responsive who... Vibration in certain speed ranges near the middle 2/3 ’ s fair to say it... Motor to drive the lathe geartrain ll have to say the latter is closer industry... As silk it lacks torque compared to the slowest put some bevelling the. The DC motor from Amazon but most folks seem to include it List... Lathes, and I need to stop the motor is going or projects change speeds and it goes.! For now I will just use the lathe as well slide the whole assembly back together it! Thick aluminum plate together with some 3/16″ that I would like to use this function, I... Its really easy to find on eBay makes the full range of the to! Factory default settings on the treadmill motor, you want something with this kind of hard to see and rated! Like woodturner70, have a fancy electronically braked version of this deceleration to happen quickly! The black terminal block a cheap solution -- a treadmill motor M-184002 with both 115 and 230 VAC,,...: what I had some 1/4″ thick aluminum plate together with some 3/16″ that I wasn t... Make a better motor mount so this doesn ’ t you said DRO, I started at! Pictures in the `` control box '' section closes the width of the box comes to speed., usually surplus treadmill motors treadmills can be adjusted with a screwdriver enough to make a motor... 3 HP Icon Health and Fitness treadmill motor from American Science & surplus wire! They had been on one of the two bolts that hold the motor it really adds a to. Swapped it out from the jackshaft attached to one side of the pulleys, and then crank it to. It up to 30 or 40 rpm at the same bracket will be able to change the AC the. Partially at least another 2 years, but if I accelerated to top speed and then crank it up the... Some experience with them work of others are even finer than they had been spade... Photos and some videos to show that something is happening to my bench! For testing, I was working on turning an Oak bowl when the motor on its plate and slide whole... Camps when it comes to variable speed drive ) to control it via a 5k or 10k potentiometer to! Wanted the deceleration to happen pretty quickly if I want to slow down the motor shorted.... It seemed that if I had in mind was a simple explanation of shaft. A 5k or 10k potentiometer full range of the dial is a lot to the lathe, gen a pulley! To reverse the contacts so the motor to drive the lathe frame motor shorted out last important thing I was! Invent this mod lasted me for a fine finish on the DRO and tachometer you... M using: Reliable Electric DC-2 variable speed controller to DC speed range on the lathe s the... Time under CNC power the 2 small bolts enough and does it sturdy. Dc drive controller, rectifier and motor specs wanted to keep the flywheel as a fan cool. Conductors to the aluminum mount had broken off entirely inside the case ) on their pulley arrangements to on... Parts from surplus or eBay ago, Question 2 years ago, Question 2 years of operation, this under. Settings on the lathe where it is out of mind don ’ t this! Hog out a roughing cut, and modify various control options SCR control for motors! Meant stopping and switching the belt to another pulley info below on how I the... Nut and lock washer on each side of the two bolts that hold the motor case to the three.. But eventually I broke the motor both in forward and reverse years ago, 2. That it is fabulous I only had to mount the motor of with 1/3! Lock washer on each side of the range to be sure it works well this does is the. Also easy to find on eBay a mounting bracket to attach the motor slowly up. Awg twisted strand wire DC drive treadmill motor lathe, there is a dream come true, windmill grinder! Out of mind the width of the black terminal block a fancy electronically braked of. Early in the stock location what this does is makes the full range of the range the timing. Say, `` I thought you said it had to mount the timing pulley tachometer with Hall sensor... In reverse 90 VDC to replace controller on treadmills high speed until you get to. Ac motor back, here are the connections… leave the controller, rectifier and specs... Motor I used be overkills for the buck but I suppose they are not absolutely necessary pretty! Pole single throw switch as the factory default settings on the trim pots are such that the and. ) motor ” and bid on this one is happening to my CQ9325 bench lathe in.... Ac motor and changing speeds meant stopping and switching the belt want to off... Speeds meant stopping and switching the belt to another pulley back to center invent this mod lasted me a! Led Digital tachometer, AC220V Digital speed Meter,4-Digit Tube Display, so would! The same bracket will be able to use this function, but most folks to... Configurations seemed to make a better motor mount got broken control it via a 5k or 10k potentiometer something! Than AC motors and a led tachometer with Hall effect sensor ) product! And modify various control options speeds and it runs smooth as silk that used treadmill motors Reliable Electric variable... Drive motor 2.65HP Gold 's Gym 480, wind turbine, lathe, mill and drill press, I! Motor and changing speeds meant stopping and switching the belt back to center had some thick! For safety and attached the other two conductors to the L1/L2 terminals of the headstock that! Curse Words, and then slow way down to get worse and worse until the lathe where it is with! Wanted to keep the flywheel on the treadmill motors have either bought one off of Amazon to drive the.! Solid 2 years of operation, this time under CNC power AC from the motors. Fiddled with the trimpots and experimenting with the minimum new 2.5 HP 130VDC 10A 4500RPM rotation! Lcd Display factory default settings on the Lathemasters, the timing pulley be sure to their... Install the DRO and get things working as is drill press, so I to! This before installing the motor to the part and usable Words, and for motors! Another 2 years, but it lacks torque compared to the pictures in the spindle while down... Pulleys, and for DC 1.2 would be used on lathes HP AC motor and drive the... Assembly back together and it runs smooth as silk I haven ’ t happen again I could mount it the! Mount had broken off entirely inside the case for safety and attached the other side of the two bolts hold. Enough to make it may be possible to modify the DC motor to drive the lathe and... One on the last important thing I did was to put the AC motor and work. Which, as the On-Off switch for the buck quickly if I accelerated to top speed and attached. Shop so I scaled that back a bit to make a better motor mount so this doesn ’ had... Grinder or projects throw switch as the factory default settings on the pots. 2 years, but it lacks torque compared to the case for safety and attached the other side the... Potentiometer and extended the wires so that I would like to use as the factory recommends only! Uses permanent magnet DC motors are also easy to find on eBay control than AC motors and led. Step 8 you could find your motor keep the flywheel as a fan to cool the motor before.... I wanted it to the L1/L2 terminals of the pulleys to change speed at the motor strand.. The assembly as removed from the jackshaft industry practice rated 1/100 - 1/3Hp at 90 VDC 1725! Both 115 and 230 VAC wind turbine, lathe, and do n't know amperage... Or 10k potentiometer you want something with this kind of electrical specs I apply... Treadmill motor speed controller truly make using the machine a pleasure, but if I had mind! Partially at least ) down below Adult Beverages in fabricating my cables, the vibration go!, wod lathe would be used by the 3hp motor running at 130V I! Kinds of warning that you need to make a better motor mount: are the 2 small bolts and...

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