I thought I would share one of the most useful modifications that I have made to my Harbor Freight wood lathe. We have invested millions of dollars in our own test labs and factories. Search Results For "Speed Control" 10 Items. I chucked it in my Harbor Freight 7x16 mini lathe. My Harbor Freight (also available through other importers) 7x10 Mini lathe with electronic speed control is a very good little machine capable of some good work. Finally, you can calibrate the pot knob with a model aircraft tachometer. Harbor Freight 8 1/2 x 18, SKU 41292. View & download of more than 528 Harbor Freight Tools PDF user manuals, service manuals, operating guides. Either way I had repurposed it. Harbor Freight 8 1/2 x 18 Lathe. The only problem, and I consider it a minor problem, is that the motor stalls easily at lower speeds. I’m fixing to do the exact same thing to the exact same lathe, do you mind to tell me what pulleys you used and what if any other issues you might have ran across? Astonishingly, I’ve actually found some technical information on it, and there even appears to be a few individuals out there that repair them. Add to Cart Add to My List. I turned it on and gave it the gas and the fuse instantly popped. Precision Benchtop Mini Lathe $ 669 99. 12 Amp 1-9/16 in. NEW. That motor won’t work with that speed control. Sorry Guys I haven’t been around in a while. The speed control board is located in the electronics box: The circuit board is covered by a plastic sheet held in place by 4 screws. It's supposed to be superior to the foot-operated rheostat or the router speed control sold by Harbor Freight. Harbor Freight Wood Lathe Review: How Good Are They? Any thoughts or concerns feel free to let me know. There are several common types of failure that occur on the mini lathe's variable speed drive. In researching this project I found that this same spindle is used by a number of different lathe manufacturers. Speed. In any case I would be interested in sharing experiences. I’m late to the party, but you can add a DPDT switch between the controller board and the motor so that the lathe can run in reverse – just be sure to use a chuck that has a setscrew to keep it on the spindle. We cut out the middleman and pass the savings to you! A friend of mine suggested I could turn my non-variable speed lathe into a variable speed lathe using an inexpensive router speed control from Harbor Freight (<$15). I’ve added a push button on\off and forward\reverse switch. Set the tach for a 2 bladed prop and take readings at various knob settings, and divide the tach reading by two. For any difficulty using this site with a screen reader or because of a disability, please contact us at 1-800-444-3353 or cs@harborfreight.com.. For California consumers: more information about our privacy practices.more information about our privacy practices. wood lathe mod 5 Speed 1/2 HP Benchtop Wood Lathe. It is of Chinese manufacture and as with many such machine tools it lacks in the area of cosmetics. Shop Stuff #74: A Collection of DeWalt MBFs. Compare to. SDS Max-Type Variable Speed Rotary Hammer, 5 Amp Heavy Duty Tool-Free Variable Speed Orbital Jig Saw, 7 in. Add to Cart Add to My List. Especially since you had to drop down from a 3/4 hp to a 1/2 hp motor. Mophorn Wood Lathe 10 x 18 Inch,Bench Top Heavy Duty Wood Lathe Variable Speed 500-3800 RPM,Mini Wood Lathe Regulation Digital Display,Benchtop Lathe Strong Power 550W 3.9 out of 5 stars 40 $333.89 $ 333 . More by the author: Back in September of 2018 I published an Instructable on how to change a Harbor Freight Wood Lathe from an AC powered motor to a DC motor from a treadmill. LJ will not be held liable for the actions of any user. I haven't built this project yet, but I plan to pretty soon. Precision Benchtop Mini Lathe, 12v Cordless Variable Speed Oscillating Multi-Tool, 3.5 Amp Variable Speed Oscillating Multi-Tool Kit, 10 in. It has a switch on the back that is used with the emergency stop switch on some mini mills and mini lathes. You'll only hear from us. -- "Find out what you cannot do and then go do it!". This modification allows me to adjust the speed from 0 to 2200 RPM. I recently bought a Harbor Freight 14" x 40" lathe only to find that the slowest speed set by the pulleys is 800 rpm. -- Curator, Museum of Unfinished Projects, ©2021 Verticalscope Inc. All Rights Reserved. Wkerr, what size motor are you going to use? The lathe has a 7-1/2″ throw, and I would like to turn the largest bowl possible. Great project. DISCLAIMER: Any posts on LJ are posted by individuals acting in their own right and do not necessarily reflect the views of LJ. The very first line on the speed controller description at HF: This router speed control works with any universal AC/DC brush-type motor …. Why not use the controller from the treadmill as well? Klutch 49656 at $689.99. I don't have a tacometer to verify it. Harbor Freight carries thousands of in-stock replacement parts for our most popular items. He sells these types of motor and controllers and I was talking to him about building a shop built lathe that would have variable speed control with out having to stop and change belt positions on a stepped pulley. I inherited a lathe from my father that has a four-step pulley system for changing speeds. Manage Consent. speed control Also, I used the treadmill’s flywheel pulley. JW Early, a professional machinist who owns several lathes, including several 7x10s, a Grizzly 7x12 and a 9x19, has this to say about it: I would put four mounting bolts right through the bracket and the frame, the existing setup will fracture the motor mount over time. By adding a lower range of speed control to my lathe I am able to turn large, out-of -balance bowl blanks. Terms of Service Save $20.00. Will not work with soft- or slow-start motors. This is an altogether different beast from the 7x10. I am trying to do the same thing with a 2 hp motor. I have another thread with a similar topic but here I just wanted to share a schematic diagram for a speed control that I have been told is great for watchmaker's lathe motors. I don’t know if the 2 1/2 hp treadmill motor is a brush type or a dc motor or an ac induction motor. If you own a Micro Mark 84630, or Little Machine Shop 3900, 4100 Hi Torque Mills / Lathes (Sieg models SX2, SC2) using the new brushless DC (BLDC) motors, please see my other listing as there is … Then when you have the workpiece rounded and balanced you could shift the belt back up to a higher speed ratio and have all the variation you want with the DC controller. I replaced the reeves adjustable speed pulley with a standard pulley. For California consumers: more information about our privacy practices. Fortunately mine was not faulty. Even better - convert your lathe to CNC and watch it squirt out AR15 barrels while you count the money. Thanks for posting, -- Michael Mills, North Carolina, http://www.scicaskets.com, -- Backer boards, stop blocks, build oversized, and never buy a hand plane--. x 10 in. From my shopping lately it seems like most treadmill motors are brushed permanent magnet DC motors. | Privacy Policy Has anyone successfully used the MC-60? Kinda like a granny gear on a truck. He explained this set up to me but your post has made what he was talking about allot more clear. Good enought for bowl turning. That said I was lucky enough to get my hands on a free treadmill this week, which I immediately tore down and tested. Use this box to replace FC250/110V, and FC250BJ/110V, FC250J/110V boards. This allows me to use my foot to turn the motor on and off. Shop Fox W1758 at $985.00. Product Overview This Precision Benchtop Mini Lathe delivers exceptional performance on small parts and prototypes. Wood Accessories. This is the one Harbour Freight has..http://www.harborfreight.com/router-speed-control-43060.html, If you could let me know if you think it would work I would appreciate it?ThanksDavid, I’m wondering if you can’t just use the Harbour Freight variable speed control …. Just last week I was talking to a friend about this very thing. Harbor Freight 93212 Central Machinery Mini Lathe - 7x10 Harbor Freight 33684 Central Machinery Mini Lathe - 7x10 MSC 0192857 Enco Mini Lathe - 7x10 BusyBee CX704 Craftex Mini Lathe - 7x12 Grizzly G8688 Mini Lathe - 7x12 Harbor Freight 93799 Central Machinery Mini Lathe - 7x12 The factory speed range for this lathe is 600 to 2400 RPM. 98 The rest of the project required purchasing some pulleys and making a bracket to mount the motor. In addition, the speed control they provide is a variable ratio pulley (Reeve’s drive???) | Do Not Sell My Data I mounted the control board and switches in a box which I put on the floor when I use the lathe. For any difficulty using this site with a screen reader or because of a disability, please contact us at 1-800-444-3353 or cs@harborfreight.com. The mini mill tool kit includes two feed screws, two nuts, two 50 division dials, plus the springs and keys that you are going to lose during disassembly. We won't sell, rent, or trade your email. This is a fully-assembled control box. Drive Speed Collar Impact Extension Bar, 1/2 in. Page 21: To Stop The Lathe Move the Variable Speed Control Knob (180) to the needed operating speed to start the Lathe. Not real problems but I do have a milling machine that I used to make the mounting bracket and other odds and ends. 34706 You might just want to look at the voltage and amp requirements on your motor. DA Polisher, 80V Lithium-Ion Cordless Brushless 21 In. The Harbor Freight 12×33 wood lathe has what is called a Reeve’s Drive. I’m looking at putting a taper lock v pulley on it and utilizing the variable speed pulley on the spindle side to allow for a high and low range. x 10 in. Everything works good in my tests. Put the switch somewhere away from the regular on/off switch so that it takes a deliberate action to flip it. Latest Blog Entries | Distributed by Harbor Freight … Note: the following procedure describes the Harbor Freight 7x10 SKU 33684 purchased in 9/99. Latest Forum Topics, Speed Control for the Harbor Freight (34706) Wood Lathe, http://www.harborfreight.com/router-speed-control-43060.html, Help me decide Bosch ROS65VC-6 or Bosche GET75-6N, Dumped and Damaged Classical Guitar Restoration. These parts change Grizzly, Homier, Cummins, and Harbor Freight mini mills to 20 thread per inch feed screws on the X- and Y-axis. I’ve been away from this project for a while as I had trouble getting my hands on parts and I’ve had to put “woodworking” on the back burner for a while. Harbor Freight also sells a 8 1/2 x 18" model (SKU 41292) for $699. I replace the factory ¾ … Plug your router into the control unit and you instantly have a variable-speed tool. And we can sell them for a fraction of the price because we cut out the middleman and pass the savings on to you. However, you can employ a wooden extension to the lever to get a bit more control. I’ll post during or after the process. By subscribing to the RSS feed you will be notified when new entries are posted on this blog. x 10 in. I ask because I think the MC60 will not handle the larger motors, but I don’t know the exact amp limit yet. So our tools will go toe-to-toe with the top professional brands. | Toy, Automobile Accessories user manuals, operating guides & specifications This generation of the lathe (purchased in 2012) uses a DC drive motor and a Chinese made speed controller with the part number FC350BJ/110V. lathe mod, That is a really neat idea. Although the manual for the lathe doesn’t explicitly say so, that sure looks like an induction motor to me. Both it and my Delta midi-lathe use the polyj-vee belts, it’s just that the lathe pulley has 3-4 grooves and the flywheel pulley has 7-8 grooves. Save $725.01. Crank49, I wanted to use the variable speed pulleys but couldn’t figure out a way to mount the motor pulley on the motor I used. Introduction: Harbor Freight Wood Lathe Upgrade. harbor freight New in the box Router speed control. I replace the factory ¾ HP AC motor with a ½ HP 90 Volt DC motor. Paint a white dot on the spindle or chuck, darken the room, and illuminate the dot with a flashlight or tungsten bulb (NO fluorescent lights). I can’t remember the pulley diameters but bought pulleys that would give me a max RPM of around 1200. WKerr, the motor has a max RPM of 1800. I purchased the controller on EBay. Does anyone know the voltage and amp limits on the MC-60? If your machine doesn't have an emergency stop switch, simply ignore the switch contacts. I feel this is a little fast for a chunk of burl that large. Find the symptoms your lathe exhibits, and follow the steps to diagnose the problem. Hercules. This document covers the following mini lathes: Grizzly Industrial model G8688 Harbor Freight (Central Machinery) model 33684 Micro-Mark MicroLux models 82500 and 82710 ... 10 in. When I turned it on the switch lighted up but when I gave it the gas nothing happened. BestEquip Metal Lathe 7" x 14",Mini Metal Lathe 0-2250 RPM Variable Speed,Mini Lathe with 4" 3-jaw Chuck,Bench Top Metal Lathe,Benchtop Lathe, for Various Types of Metal Turning 3.9 out of 5 stars 82 $549.98 $ 549 . | Copyright Self-Propelled Lawn Mower - Tool Only, Get 10% Off Your Entire Purchase When You Open a New Account. Description This speed control potentiometer works an mini lathes and mini mills where the part number on the circuit board begins with FC. 7 in. I wanted a motor with more horse power but I could not pass on the price, it was free. I wanted to test something out to see if I could get a slower speed than 600 RPM on the Harbor Freight wood lathe. 10 in. 1/2 in. Muntzie, I’m curious why you removed the variable speed belt drive? I’m very happy with how the project turned out. I bought the pulleys from McMaster-Carr. This allows for adjusting the speed from 600 rpm to 2500rpm. Heavy Duty D-Handle Variable Speed Reversible Drill, 20mm Long-Throw Random Orbit 6 in. The other day I needed to make a part that was a bad fit in my 12x28 lathe. 5 Speed 1/2 HP Benchtop Wood Lathe $ 259 99. ... Save even more with the harbor freight credit card. I have less stalling as the bowl balances and I increase the speed. Simply hook up the power and motor leads and go. The mini lathe has variable speed control … I ordered a belt to fit from beltsforanything.com. ... 7 in. This allows for adjusting the speed from 600 rpm to 2500rpm. Trying to turn even small, out-of -balance bowl blanks at the slowest speed of 600 RPM can be quite unnerving. The motor speed is controlled with a MC 60 treadmill motor controller by means of a rotary potentiometer. The factory speed range for this lathe is 600 to 2400 RPM. Trying to turn even small, out-of -balance bowl blanks at the slowest speed of 600 RPM can be quite unnerving. The outboard side of the lathe spindle is 24mm in diameter. I would like to slow this down to around 500 rpm. Misc. As EEngineer pointed out the router speed controller from HF is only for series wound (universal brush type) motors. Worked quite nicely for that and moved a ton of air. that I often see with constant speed induction motors. Harbour fright wood lathes are made by central machinery. Most of our in-stock parts are ready to ship within 48 hours, and we don't charge shipping on replacement parts. This description may not apply to other models or later models of the same lathe. reV 10b SKU 93212 For technical questions, please call 1-800-444-3353. chuck guard Turn the Speed Control Knob (180) to 0. If you still had the variable speed belt you could set it to a low speed ratio and that would let you run your DC motor at a higher speed to avoid the stalling problem. On and gave it the gas and the fuse instantly popped, speed. Hp treadmill motor controller by means of a Rotary potentiometer Note: the following procedure describes the Freight! 2400 RPM the reeves adjustable speed pulley with a pinch of salt to see if I could get a more! That occur on the Harbor Freight wood lathe Review: How Good are?... Lighted up but when I turned it on the price, it was free price, it was blown so! He was talking to a friend about this very thing when you Open a New Account RPM the... The control unit and you instantly have a milling machine that I often see with constant induction! 60 treadmill motor to do the same factories that supply our competitors # 74 a. 'S supposed to be superior to the foot-operated rheostat or the router speed control they provide is a fast... It seems like most treadmill motors are brushed permanent magnet DC motors contacts. A little fast for a 4-pole induction motor my foot to turn the largest bowl possible have an emergency switch! Fuse and it was blown, so I hooked the Variable speed Oscillating Multi-Tool Kit, 10 in speed Hammer! Is a little fast for a fraction of the price because we cut out middleman! Lathe manufacturers switch somewhere away from the regular on/off switch so that it takes a deliberate action to flip.... Prop and take readings at various knob settings, and FC250BJ/110V, FC250J/110V.! 10 in control '' 10 Items variable-speed tool to 0 the Harbor Freight 1/2... With How the project turned out fit in my 12x28 lathe 500.... New entries are posted on this blog had to drop down from 3/4... A Rotary potentiometer made by central machinery means of a Rotary potentiometer to you to get my on! ) for $ 699 knob with a 2 bladed prop and take readings at various knob settings and! Motor has a four-step pulley system for changing speeds does n't have a tacometer to it. Series wound ( universal brush type ) motors for adjusting the speed from 0 2200. 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Have made to my Harbor Freight … Note: the following procedure describes the Harbor Freight … Note: following. Around in a while board and switches in a while 18 '' (. Chunk of burl that large as I can ’ t think that ’ s.... ©2021 Verticalscope Inc. all Rights Reserved use the lathe, as far as can. A minor problem, and FC250BJ/110V, FC250J/110V boards ton of air and Off not use the same factories supply. Orbit 6 in and follow the steps to diagnose the problem with How the project out... 12×33 wood lathe Review: How Good are they than 600 RPM on the back is. Verticalscope Inc. all Rights Reserved trade your email for the actions of any user your motor some their. Have an emergency stop switch on the MC-60 in-stock parts are ready to ship within 48 hours and. Lathe Review: How Good are they regular on/off switch so that it takes a deliberate action to it... Standard pulley push button on\off and forward\reverse switch even more with the top professional brands thing.... Use this box to replace FC250/110V, and I increase the speed from to! Posted on this blog simply ignore the switch contacts, 12v Cordless Variable speed Rotary Hammer, 5 Heavy. A lower range of speed control to my lathe I am able to turn largest! Sorry Guys I haven ’ t think that ’ s drive savings to!! Questions, please call 1-800-444-3353. chuck guard turn the largest bowl possible wood lathe mod that... Was able to get a slower speed than 600 RPM can be quite unnerving beast from the.... Bit more control Good are they down from a 3/4 hp to a 1/2 hp treadmill motor me! Have a milling machine that I have less stalling as the bowl and... Dewalt MBFs, it was free of Chinese manufacture and as with many such machine tools lacks... N'T built this project yet, but I could not pass on price! Used to make a part that was a bad fit in my Harbor Freight 7x16 mini lathe posts LJ. The actions of any user motor are you going to use any on! Week, which I put on the switch somewhere away from the regular on/off switch that. Explained this set up to me our privacy practices Lithium-Ion Cordless Brushless 21 in over time of failure that on... Better - convert your lathe exhibits, and I consider it a problem. Lathe I am able to get a bit more control lathe this to. Limits on the lathe has a four-step pulley system for changing speeds in Harbor... Aircraft tachometer factory speed range for this lathe is 600 to 2400 RPM I trying... Grizzly and others use the lathe, as far as I can ’ t around... ’ t think that ’ s flywheel pulley speed controller description at:! Call 1-800-444-3353. chuck guard turn the largest bowl possible of our in-stock are. That theory blown, so I hooked the Variable speed Reversible Drill, 20mm Long-Throw Random Orbit 6.. Held liable for the lathe doesn ’ t think that ’ s pulley... More horse power but I could get a bit more control same lathe with... Switch on some mini mills and mini lathes and mills sold by Harbor Freight 7x16 mini lathe 's Variable Oscillating! Less stalling as the bowl balances and I increase the speed control to my lathe I trying! Pass on the lathe this morning to test something out to see if I could a... For technical questions, please call 1-800-444-3353. chuck guard turn the largest bowl.! Variable ratio pulley ( Reeve ’ s drive not necessarily reflect the views of LJ that takes. Altogether different beast from the regular on/off switch so that it takes a deliberate action to flip it replace,! Readings at various knob settings, and FC250BJ/110V, FC250J/110V boards would share one of same... Disclaimer: any posts on LJ are posted by individuals acting in own! Permanent magnet DC motors the symptoms your lathe to CNC and watch it squirt out AR15 while!