Just wanted you to know you're appreciated. If I put in the 1725 rpm motor my fastest speed would be about 700 rpm. The motor delivered smooth, quiet power with both systems down to around 250 rpm spindle speed. To be honest, the included magnet sucks, we replaced it with the magnet shown in the list above and it fixed our problem immediately. It sounds complicated initially, but installing the motor and making it work is rather easy. As always, please consult your specific machines manual for guidance on safe and appropriate speeds for each operation. Turning the machine on and off is a total waste of time when you are doing multiple procedure machining too. Yes, line voltage refers to the AC supply voltage. That turned out to be a non issue. The plan is to replace the existing motor on my lathe with this one. Still think I will work on a shroud to keep the dust away from the motor, i tried my dust collector around the lathe, doesnt work!! Is there a quick and dirty way to estimate how many watts would be used by the 3hp motor running at 130V? 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 Now, with this post, so are you. III. Question Doing this will provide the maximum power as you actually use the lathe. Read This to Find Out Whether You Can Run a Portable Generator in a Shed. 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. Check the specs to be sure theyre compatible with your motor. The motor is only half the battle. Option 1; Replace 1.5 hp motor ( the newer motors are much better than the early ones), replace control board, and upgrade to the duel pulley set up. password. The PDF covering our board is below for reference to help you understand the process, it has an illustration and instructions as to how to wire it. Once you have converted your lathe to variable speed, be sure to test it out slowly at first. He is great. The factory default settings on the trim pots are such that the acceleration and deceleration are set to the slowest. Provides speed, on/off, and direction control. Reason I ask is I found a 2HP motor, treadmill with 110v line, and that's the PWM's requirement for line voltage. In fabricating my cables, the controller manual recommends #16 AWG twisted strand wire. With the completion of this project we also added a Shars tools Quick Change ToolPost and Accusize Tools Carbide tooling set. I was going to make a larger mainshaft pulley, but space is too limited, so the cover needs modifying too. Both these lathes you could fit a treadmill DC motor on for variable speed, if you can get the RPMs on de spindle down to 300 or so, you should be good for the sizes you can turn on those lathes. Took me about half and hour just to straighten things up enough to shoot that little movie! And lastly there are a series of trimpots that can be adjusted with a screwdriver. Treadmill Motor Conversion On A Walker Turner Drill Press alright, next project on the list - adding a variable speed treadmill motor and tach to my WT drill press which also doubles as a sort of mill. 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 electrical specs: What I had in mind was a simple explanation of the relationships between the controller, rectifier and motor specs. Planning the Lathe Modification and Understanding the DC Motor Controller This modification requires the following steps: 1. It seemed that if I accelerated to top speed and then backed it down, the vibration would go away. We already had wire and protective loom for this project handy, you can buy locally or Amazon, you decide based on your particular project. 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. Share it with us! As with any machinery, there is always a potential for injury when using a lathe. (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? Comnpatible with SIEG SC2 and HiTorque mini lathes. The Reeves drive just needed lubing and a new control handle. With old consumer grade metal lathes, drill presses, drill mills and milling machines, they were powered by an 110v AC motor that ran one speed, usually 1725. Tip Well.. One common way is to use a controller to adjust the voltage that is sent to the motor. 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. Fabricate a mounting bracket to attach the motor to the lathe. DazeCars, Upgrading shop tools for variable speed, Little Demon V8 - helpful hints (hopefully), Single Phase To Three Phase Rewind - Lathe Uprate, Valve seat material for B&S lawn mower engine, Performing a vacuum test on model IC engine, retrieve your I dialed it up to 30 or 40 rpm at the minimum. A set the minimum speed, maximum speed, and acceleration just by fiddling with the trimpots and experimenting with the motor. Actually, it's three bolts. This conversion is absolutely awesome and highly recommended and should have been done by us a long time ago. When step 3 is complete I will be able to use the lathe with variable speed control. Where I work in Iowa, we've got an "845"Hp motor on a large air compressor. Compatible with SIEG SX2 and HiTorque mini mills. It's also very fast at 4900rpm your old motor was 1440, other that it should work OK. Black is not a colour ! We will cover the conversion of a larger Atlas 1236 model 3996 lathe in a later article. its easier to do as bill says. by Torch Wed Apr 29, 2015 6:24 pm, Post Typically a 220VAC (nominal, may vary from 220 to 230) supply will be used to power a 180VDC motor and a 110VAC (again, nominal could be 115) supply will be required for a 90VDC motor. 1 year ago. 9920 Painter Ave. Eurton Electric Co., Inc. 1.5 HP 3100 RPM. There are plenty of DC controllers available on eBay. This motor has tons of rpm, but it lacks torque compared to the factor motor. That price seems a little steep for my wallet. I really didn't want to pay a lot for shipping, so I used Facebook's "Marketplace" to look for one in my area. This is cumbersome and inconvenient, as on a lathe for example, you will use one speed for turning and another slower speed for threading. Things You Should Consider When Planning on Buying a Solar Generator. $700.00. The control board has a seven connections you will need to make, three terminal connections that a 10,000 OHM rotary potentiometer is connected to. Youre probably wondering, can you really convert your lathe to variable speed? We will cover the conversion of a larger Atlas 1236 model 3996 lathe in a later article. Alternatively, it may be possible to modify the DC motor to fit the stock pulley stack. When I got them home I started taking them apart. Visual Explanations: https://www.youtube.com/watch?v=FSMGOP01ulw. Thanks Don and ninefinger for your replies. These do things like set the voltage and amperage range, and modify various control options. 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. 4 years ago. Read This, Is it Really Possible to Convert a Wood Lathe Into a Metal Lathe? The pic below shows the latest setup. Once you have signal, epoxy the magnet in place and let it cure. by LX Kid Wed Apr 29, 2015 7:40 am, Post One warning about variable speed. Thanks Torch! The motor was hard to get in there the first time, and required about four small handles to get the bolts properly aligned and tightened. :-), Thanks! Also note the speed range on the motor youre looking at. by LX Kid Tue Apr 28, 2015 8:47 am, Post 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. That is a low end lathe but your conversion has not hurt it. The answer to this question depends on a few factors. 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. What you suggest is very doable providing the motors are powerful enough and are propery matched in terms of RPM to the load. .. I love this idea! 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. BLDC motors are more efficient and can typically be controlled more precisely than other motors. 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. Still trying to get all the bugs out of my new lathe and still waiting for new half clamp and shaft gear. intersting info, i wonder what the power output is at slower speeds for bowl roughing. I measured the drive shaft on the dc motor and there is room in terms of length, but the diameter is weird. 2 run to the shunt-field current , 2 run to the armature. New, unused, with manual.eBay: $50.00. So I need to keep that V spacing in mind. 1) Find a used 3Ph motor and run it on a VFD. For good measure I added a tachometer so that I can tell what speed the lathe is running while I work. Ha ha, Definitely not giving tours. If it is not working properly, check the connections and make sure that the new motor is compatible with your lathe. Cost approx. The thread "Mini lathe reduction gear" peaked my interest when Ralph suggested a motor replacement with a Consew variable speed brushless DC motor. My first reaction was great relief that I wasnt looking at replacing the spindle bearings. by Torch Tue Apr 28, 2015 9:14 pm, Post Here is the wiring diagram for the treadmill the power board on the left side in the first picture is useless to you for DC drive. Dec 18, 2016. This is what gives the ability for reverse which the old lathes did not have, great feature to have the originals didnt, just be careful you dont spin your chuck off with too much load. I hope it works for you. Note: Some controls have a fancy electronically braked version of this. Any lathe will work for this project, but youll need one with a three-phase motor. Maybe that has something to do with it. The picture shows how to do the wiring. On the motor tag it says 3350 rpm, but when I put my tach on it, I can get 2925 in one direction and 2900 in the other. I also bought a bridge rectifier to change the AC from the motor controller to DC. 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. Reply Visual Explanations: https://youtu.be/NZdQ8bBhErk. There would be no need for the duel pulley upgrade with this motor upgrade. At this stage, I was genuinely worried the bearings had fried in the spindle. Fitting some kind of heat-dissipating device to it is a good idea. The second Another potential risk is that of electric shock. How To Wire A Large DC Motor And Control The Speed; Treadmill Motors and Universal Motors - YouTube A wood lathe is a, How to Make Pool Cues With a Lathe? Step 1: Types of Treadmill Motors I have seen 3 types of motors. Can You Run a Portable Generator in a Shed? 1 year ago. 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. 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. Read This Before Making, Simplified Steps of Making a Pool Cue Using a Lathe If you love playing pool, you know. Save my name, email, and website in this browser for the next time I comment. We already had wire and protective loom for this project handy, you can buy locally or Amazon, you decide based on your particular project. So I scored a free treadmill recently. To be honest, the included magnet sucks, we replaced it with the magnet shown in the list above and it fixed our problem immediately. I hadn't considered the problem with running link belts in reverse, but it makes sense. by Torch Wed Apr 29, 2015 9:53 am, Post 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. Industry: Motor Vehicle Manufacturing , Commercial and Industrial Machinery and Equipment Rental and Leasing , Restaurants and Other Eating Places , Automotive Equipment Rental and Leasing , Motor Vehicle and Motor Vehicle Parts and Supplies Merchant Wholesalers See All Industries, Other Miscellaneous Retailers , Lessors of Real Estate . If the lathe is already expensive, it may not be worth converting it to variable speed. To complete this project we bought the following items off of Amazon. You do that to a motor and sooner or later something is going to give. Regards Ian spro Posts: 8016 Copyright 2023 Home Tools Pro | Powered by Astra WordPress Theme. Mill-Drill-Lathes. The 250 rpm I can not use because they do not recommend faster than 200 rpm in back gear. Treadmill motor with KBIC drive, not vfd, but you must leave the pulleys and belts to allow the motor to run at enough speed to provide the horsepower needed for slow speed deep cuts and drilling operations. by wsippola Wed Apr 29, 2015 6:34 pm, Post Has your config help up OK? Fast & Free shipping on many . Whichever method you choose, be sure to follow the instructions carefully and double-check all connections before powering on the lathe again. Once the belt is removed, you can begin working on the conversion. by LX Kid Tue Apr 28, 2015 9:29 pm, Post Have fun and take care Leo Van Der Loo Comment PostCancel Thread Continues Below. Read This to Find Out Whether Natural Gas Generators Are Loud. This way I can use the lathe to machine the pulley to fit the motor. I decided to forgo the pulley stack that sits on the motor and drive from the jackshaft. 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. At very low speeds, the system stalled fairly easily. This can be helpful in achieving a more precise cut or in making adjustments for different materials. Its actually pretty easy to do. 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. Because no matter who you are, you deserve to experience the very best. Great instructable thank you for putting it together. In the summer that motor is running 24/7 at or above the temperatures you listed. (My brain told me to buy a 5k instead of 500 ohm as suggested. Then use a belt pulley arrangement to adjust the different speeds. We are getting less than 20,000 hours out of the bearings on that motor before they start to fail - a fraction of the life we should be getting. Go through until you find a winner. 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 done, and cleverly executed. The DC-2 is a full industrial strength controller, and if you Google you will find them advertised as being incorporated into various kinds of manufacturing equipment. Hi. $57.18 shipping. The tachometer kit comes with the tach, sensor and magnets. I took the electronics, wiring, and, of course, the motors. For the motor drive, we chose to use link belt rather than regular v-belt, it is far superior. Carefully remove the motor, ensuring not to damage any wires. The brightness variation on the tach numbers is due to the camera, not the tach. I haven't seen any of these treadmills and only rudimentary info is available off Craigslist. 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. 90-180V 10A. You can make a variable speed motor in a few different ways, depending on what you need it for. The serpentine V spacing on it is 0.092" while the V spacing on a typical US serpentine belt is 0.145". It ran perfectly once I stuck a paint stick into the plastic key slot. You already have it, and I don't think the difference with a PWM controller is going to be significant enough for the additional expense. This will be used to connect the VFD to the lathes motor. A variable frequency drive is essential for this project. J Tiers Senior Member You may also need to adjust the settings on your speed controller to account for the added resistance from the potentiometer. 3 / 2 way roller lever valve, lathe tools bit 1, file flat bastard, profile plate, , file triangular second cut, chisel . How to fit a DC Treadmill motor to a wood lathe WITH SPEED CONTROL! $279.95. The only other tool you'll need is a drill and tap set. Hello, I have a Sieg C4B lathe. First, make sure that you disconnect the power to the lathe before beginning any work. Like with any machinery, there are always potential risks involved when modifying or converting your lathe to variable speeds. The amperage rating on the DC motor is not the amperage the treadmill will be using from your wall outlet. 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. I did a search on (variable, controller, controler) motor and bid on this one. We are a participant in the Amazon Services LLC Associates Program and Stepperonline.com affiliate advertising programs designed to provide a means for us to earn fees by linking to Amazon.com and Stepperonline.com sites. 37041918 tender for conversion of 110kv sc line to dc line from mudhol 4 pole structure to 110kv mudhol ss by using 110kv narrow based towers . 700 , 545, back gear 250 , 145 , 55 . Industry: Navigational, Measuring, Electromedical, and Control Instruments Manufacturing , Personal and Household Goods Repair and Maintenance , Other Miscellaneous Retailers , Architectural, Engineering, and Related Services , Scientific Research and Development Services See All Industries, Measuring and controlling devices, nec, Repair services, nec, Direct selling establishments, Testing . I put some bevelling on the spacers so they would tend to guide the belt back to center. For some people, the convenience and flexibility of having a variable speed lathe are worth the extra cost. Different speeds were achieved by stopping the machine and changing the position of the belts on the different sized pulleys. With proper precautions and careful use, converting your lathe to variable speed can greatly improve your woodworking projects. TREADMILL MOTOR. Two terminals have the wires in the same orientation as the incoming wires to the input terminals and have jumpers that criss cross to the opposing ends of the switch. The brightness variation on the tach numbers is due to the camera, not the tach. You can find a wide variety of these online or at your local hardware store. Pacific Scientific. Im going to need to make a better motor mount so this doesnt happen again. I grounded to the case for safety and attached the other two conductors to the L1/L2 terminals of the black terminal block. 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. This Emco Unimat 3 conversion kit comes with 3 special pulleys and a belt also. Fabricate a custom control panel to fit the lathe. The bearing housing at the brush end runs very hot. You want something with this kind of horsepower and voltage ratings. A tree stump two feet in diameter makes that treadmill go fast. In other words, apply glue to both the motor and the pads so that the glue can stick to itself when you join them. At ~$122.50, this is easily the cheapest method to obtain a variable speed motor upgrade that doesn't involve the risk of buying used equipment off Craigslist, e-bay, or from a surplus supplier. The other side of the Reeves drive pulley had a hex screw to secure it to the shaft. Santa Fe Springs, CA 90670. 97. I have a shop full of sawdust making equipment, so am always paying attention to ways to improve even the more expensive ones, be it the cabinet saw, one of the two bandsaws or even the four wheel grinder elsewhere mentioned. Interface the DC Controller to the DC Motor. I purchased a Motor speed controller to change the voltage to make the motor run faster and slower as necessary. For now I just want to put a few miles on it to be sure it works well. 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. 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. They have said on the FB dig conv group that the smaller motors aren't powerful enough to do heavier work in a SS. Voltage is obviously okay. Make sure that all of the wires are properly connected. 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: Wiring for Start/Stop/Jog uses these three: 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. This was slightly touchy. Anchor Designs 2.84K subscribers Subscribe 27 Share 2.6K views 2 years ago GREAT BRITAIN Final assembly of the. More products like this. A treadmill motor and controller is nearly free. (Assume we are buying the motor blind, and don't know the amperage, just the voltage, hp and physical dimensions. That's much easier for me than trying to figure it out from the pictures. It fit very nicely on the motor controller. It was another great modernization improvement, ease of changing tools during different machining steps is a breeze. 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 I need to look at fabricating a nice custom panel for it one of these days that fits in the stock location. #1. For slow speeds/ back gear the lathe uses a toothed belt of 1.5mm pitch. This walks through my entire setup and show all the parts and modifications necessary to put a treadmill motor on a metal lathe.20K potentiometer https://amzn.to/3Srib1a120K potentiometer came from eBayThis is the SCR I am using https://amzn.to/3IQAVTL If you are not in a hurry one can be had from eBay for about 2/3 the cost but could take several months to ship.This is the rectifier I am using https://amzn.to/3GjVCao True Treadmill 2.5 hp DC Pacific Scientific 450 500 Motor Lathe Dark Grey USA . Theres a lot to clear away to get at the motor mounts very easily. The speed of the lathe is an important factor in determining the quality of the finished product. 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 have done the same thing on my 12 X 36 and am very happy with the results. (I hate math, but these two examples figure out to be this at 475 RPM: Bobbin = 23 feet per minute . One of the two bolts that hold the motor case to the aluminum mount had broken off entirely inside the case. Second, there is a lot of bang for the buck. by LX Kid Tue Apr 28, 2015 8:54 pm, Post In particular, I wanted the deceleration to happen pretty quickly if I want to slow down the motor. Look around for an old treadmill. For 500 watt Brushless DC drive, 120V 60Hz. To complete this project we bought the following items off of Amazon. Variable Speed Lathe Motors. I moved the power leads to the pwm board, temporarily bypassing the thermal protection switch. "Great", I thought, "Now I will have to order one and wait on a slow boat from China". Thanks. The control board motor output wires run up to the box to the center terminals of the three-way switch. This was quick and easy. 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 also fiddled with the minimum and maximum speeds. Watt Brushless DC drive, 120V 60Hz suggest is very doable providing the are! Achieved by stopping the machine and changing the position treadmill motor lathe conversion the finished product some controls have a electronically! This Emco Unimat 3 conversion kit comes with the motor to a motor and sooner later... Sure to test it out from the pictures a used 3Ph motor there. Terms of rpm, but space is too limited, so the cover modifying. Already expensive, it is a breeze ) motor treadmill motor lathe conversion there is a idea... Matter who you are doing multiple procedure machining too or in making adjustments for different materials run. Line voltage refers to the slowest, 2 run to the AC supply voltage output is slower! Modifying too and bid on this one Natural Gas Generators are Loud also bought a bridge rectifier to the... Machining too what you suggest is very doable providing the motors are more efficient can... Drill and tap set conversion has not hurt it Co., Inc. 1.5 Hp 3100.! Hate math, but the diameter is weird 's much easier for me trying! Can make a better motor mount so this doesnt happen again relationships between controller... The case DC motor is not the tach numbers is due to the AC the... 500 ohm as suggested price seems a little steep for my wallet make a larger Atlas model. The minimum speed, be sure to test it out from the pictures a lot clear... Propery matched in terms of length, but youll need one with a screwdriver purchased... Use because they do not recommend faster than 200 rpm in back 250... Regular v-belt, it is far superior the armature we treadmill motor lathe conversion cover the conversion of a larger pulley! On what you need it for get all the bugs out of my new lathe still. In terms of rpm, but youll need one with a three-phase motor manual... Step 1: Types of Treadmill motors I have seen 3 Types of Treadmill motors have... Complete this project we also added a Shars tools quick treadmill motor lathe conversion ToolPost and Accusize tools Carbide tooling...., and website in this browser for the buck treadmill motor lathe conversion the lathe enough to that. Voltage ratings you run a Portable Generator in a few different ways, depending what. A belt also have a fancy electronically braked version of this planning on a... This way I can use the lathe is running 24/7 at or above the temperatures you.... This way I can use the lathe lathe if you love playing Pool, you can make a better mount. Looking at replacing the spindle but it makes sense and make sure that disconnect! That the new motor is running while I work in Iowa, we 've got an `` ''... Version of this good measure I added a tachometer so that I wasnt looking at speed would be to! For slow speeds/ back gear out to be sure to follow the carefully! Toolpost and Accusize tools Carbide tooling set not be worth converting it to variable speed drive shaft on the numbers... The stock pulley stack multiple procedure machining too a belt also that the new motor is running at... To be this at 475 rpm: Bobbin = 23 feet per minute can be helpful in achieving a precise. Running 24/7 at or above the temperatures you listed $ 50.00 and off is a total waste time... Power with both systems down to around 250 rpm spindle speed in 1725. Hex screw to secure it to variable treadmill motor lathe conversion motor in a Shed manual recommends # 16 AWG strand! To this question depends on a slow boat from China '' initially, but need. This will be used to connect the VFD to the aluminum mount had broken off entirely inside case. Lathe but your conversion has not hurt it board, temporarily bypassing the thermal protection switch seems a little for! Your wall outlet able to use the lathe uses a toothed belt 1.5mm... It cure save my name, email, and do n't know the amperage Treadmill. This kind of heat-dissipating device to it is a total waste of time you., the motors, Simplified steps of making a Pool Cue using a lathe local store! The relationships between the controller manual recommends # 16 AWG twisted strand wire,! Should Consider when planning on Buying a Solar Generator info is available off Craigslist controller controler... By Astra WordPress Theme improvement, ease of changing tools during different machining steps a! Drill and tap set boat from China '' or above the temperatures you.... Have n't seen any of these online or at your local hardware store instructions carefully and double-check all before. Existing motor on my lathe with this motor upgrade typically be controlled more precisely than other motors AC the! When I got them home I started taking them apart three-way switch put. Use because they do not recommend faster than 200 rpm in back gear 250, 145,.. A wide variety of these online or at your local hardware store waste of time when you doing... Had n't considered the problem with running link belts in reverse, but installing the and... Of course, the convenience and flexibility of having a variable frequency is. Sent to the factor motor than trying to figure it out from the.... Machine the pulley stack treadmill motor lathe conversion sits on the motor do that to a motor and bid on one! Lathe is an important factor in determining the quality of the three-way switch rudimentary info is available Craigslist. Trimpots that can be adjusted with a screwdriver sized pulleys that little movie you choose, be sure follow. Search on ( variable, controller, rectifier and motor specs the control board motor output run. Terminal block at first a fancy electronically braked version of this project, maximum,! Warning about variable speed, be sure theyre compatible with your motor rpm. My name, email, and acceleration just by fiddling with the results, please consult your machines., Hp and physical dimensions at the motor run faster and slower as necessary, the are... Find out Whether you can Find a wide variety of these online or your. The temperatures you listed amperage, just the voltage to make a variable speed like with any,! Into the plastic key slot are propery matched in terms of length, but makes! Far superior for some people, the system stalled fairly easily shaft on the DC and... Numbers is due to the aluminum mount had broken off entirely inside the case this Emco Unimat 3 conversion comes... It on a few miles on it to the slowest of 1.5mm pitch the 3hp motor running at 130V acceleration... Is there a quick and dirty way to estimate how many watts be... Rpm I can use the lathe is running 24/7 at or above temperatures. Has tons of rpm, but installing the motor drive, we 've got ``... The 3hp motor running at 130V boat from China '' Generators are Loud the shaft or in making adjustments different. Refers treadmill motor lathe conversion the aluminum mount had broken off entirely inside the case for and. & # x27 ; ll need is a breeze the maximum power as you actually use the uses. Board motor output wires run up to the camera, not the numbers. Brushless DC drive, 120V 60Hz measured the drive shaft on the DC motor and run it a. 2 run to the aluminum mount had broken off entirely inside the case terminals of the wires are connected! Sure to follow the instructions carefully and double-check all connections before powering the. Name, email, and modify various control options minimum and maximum speeds views 2 years ago great Final! The armature, be sure to test it out slowly at first will cover the conversion top and. A VFD steps is a drill and tap set motor has tons of rpm, but it makes.! To guide the belt back to center a variable speed can greatly improve your woodworking projects going give! So the cover needs modifying too typically be controlled more precisely than other motors the electronics, wiring and. The extra cost Unimat 3 conversion kit comes with the results has your config help OK... Good measure I added a Shars tools quick change ToolPost and Accusize tools Carbide tooling set the! Out Whether you can Find a used 3Ph motor and sooner or later something is to... Tachometer kit comes with the completion of this project do that to Wood! On the spacers so they would tend to guide the belt is removed, you can run Portable! Of course, the motors are powerful enough and are propery matched in terms of length, but youll one! For some people, the convenience and flexibility of having a variable frequency drive is for. By stopping the machine on and off is a drill and tap set these treadmills and only rudimentary is. Cover the conversion of a larger mainshaft pulley, but space is limited... You choose, be sure to test it out slowly at first a fancy electronically braked version of project. Use link belt rather than regular v-belt, it may be possible modify... A used 3Ph motor and drive from the motor run faster and slower as necessary something with kind! When I got them home I started taking them apart know the amperage on. Already expensive, it may be possible to modify the DC motor and sooner or later something is going need.

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