All of our conversion kits come with complete step-by-step instructions. Thanks for watching! I'd like to turn large bowls on this lathe but the lowest speed is 900 rpm. Simple to retro-fit, the DVR™ 1624 Upgrade Motor gives you all the power and control of the DVR™. By contrast, the power available at the spindle from a stepped pulley speed control arrangement is always constant for all speeds. As I shop for my first lathe, I notice that some have variable speed controls. Refer to the original user manual to ensure that the proper equipment is being used in the installation of the new motor. Now I have an infinitely variable speed lathe. Great video, Bill. Usually, there is a chart on the front of the lathe to tell you what RPM you will get from the different step pulley arrangements. You turn on your lathe and go to work. Variable Speed Conversion Kit For Record Woodturning Lathes. At the low speed end they are pretty weak so don't expect anything comparable to the power that you currently get at the minimum speed. Get the best deals on Variable Speed Lathe In Woodworking Lathes when you shop the largest online selection at eBay.com. Here's a few photos and some videos to show that something is happening to my CQ9325 bench lathe. Conversion Kits. Hello. "Screen names" and "handles" are not allowed and your registration will be deleted if you don't use your real name. However, Personally, because of the stock Taig lathe design limitations of the machine, I have found no advantage of variable speed over the factory setup. At slow speed the motor will not receive much internal cooling so it must be able to withstand higher temperatures than standard motors. A variable speed lathe is used when more cutting control and variation is needed to complete a project.Standard fixed speed lathes have a motor that is set to a universal speed and variable speed lathes have a motor that can be increased or decreased as needed. SP2129 variable speed bench lathe machine is widely used and variable speed conventional lathe machine. Turn the power on to the lathe. Hmm, you and the EEs have a basic disagreement. Why did I do it? Any websites/personal knowledge on how to do it? If the DC controller dies your dead in the water until you can get a new one. Why we not seeing a bunch of guys convert their lathes. RIKON 70-100 12-by-16-Inch Mini Lathe 4.1 out of 5 stars 69. Since you will be working with electrical wiring, consult an electrician if needed. I have just about worn out a Jet Midi doing bowls much too large and heavy for the bearings and they are starting to wobble. Lathe Modification: Variable Speed Treadmill DC Motor. This kit will convert any of the following single speed lathes to variable speed:Jet Midi Lathe #JML-1014, Delta Midi Lathe #DEL46-455, PSI Midi Lathe #TCLPRO,Rockler Excelsior #33207, Harbor Freight #65345, #Rikon #70-105, #Grizzly #H8259 I received a 1460 lathe that had been in a fire and in the process of fixing it up. Great Savings & Free Delivery / Collection on many items  I damaged the head spindle and purchased a replacement on ebay. The lathe has a 7-1/2″ throw, and I would like to turn the largest bowl possible. Multipurpose Machine, Variable Speed Lathe, Household Machine manufacturer / supplier in China, offering Combination Drilling Milling Lathe Variable Speed Hq500V 1/Hq800V1, 1 Meter Horizontal Flat Bed Metal Automatic CNC Lathe Machine CNC Turret Lathe with Siemens808d Ck6140b*1000, China Precision CNC Horizontal Lathe Economical Mini Turing Lathe Education CNC Lathe Ck6136 750mm … Speed regulation is the killer in … There are many situations where this speed range is way too high for safety. That means that this type of drive not only provides very precise speed control, but also precise controls the shaft rotation angle at all times. 08-04-2008, 03:03 AM #13. I've been wanting one of those for my lathe and your video answered a lot of questions. Soldering the wires to the variable speed motor can be tricky. Easy to set-up. You would still have the belts, but variable speed within 3 speed ranges. The bottom line is that converting a lathe to a drive system that has a variable speed motor will work, but you might be disappointed in the results after spending a lot of money and time because the results will not be dramatic. You don't mention the lathe model, but the write-up says that it fits Delta Midi Lathe #DEL46-45 (and maybe others with a little work). The 750 W motor features the latest in motor technology to give huge amounts of torque, comparable to lathes over twice the size and motor rating. With this variable speed kit you can experience infinite and instantaneous speed control with a simple the turn of a knob. VARIABLE SPEED KITS. I Have been researching the idea and have come to some conclusions about what I need, but I do not have a full knowledge of how to do it. I thought it was flush to the table top. Convert your Multi Speed Turncrafter,Jet,or Delta Midi Lathe to a Variable Speed Workhorse. So, #1 can anyone tell me how to replace the bearings on that lathe and, if possible, how to upgrade the bearings while I am at it. There are many … That particular Lathe has been converted to variable speed with a GE treadmill motor and MC control board. To provide speed ranges to suit any situation, there is a three step pulley. The low cost budget VFD is a type known as a volts per Hertz controller. It is an ideal candidate for variable speed because changing belts on it is a real PITA. Free shipping on many items | Browse your favorite brands | affordable prices. Panning for Montana gold, with Betsy, the mule! Retrofit Instructions Step 1 Disassemble the single speed motor from your lathe Take a look at the commercially available machines and you will see that there are very few that do not still have multiple speed ranges. This type of controller suffers from poor speed regulation and shouldn't be used where that would be very important. Finegrain. Does anyone have the electrical schematics for this lathe, or know how it is connected ? A few years ago, I got a great deal on a 10in Jet lathe that was on closeout. Here's my project video of the upgrade. Will be machining aluminum for trumpet shaped molds and plastic bushings/housings for electrostatic and RC projects. It now has VSD (variable speed drive) fitted. Motors need to be rated for this type of service and here are the reasons why --. We have Variable Speed Control solutions available to suit most machines including; MYFORD ML7, SUPER 7, 254 & ML10 / Speed 10, VMB I have an old Woodfast lathe that I would like to convert to electronic variable speed. At Newton Tesla we take pride in our full aftersales and technical support to help you get your lathe speed control system up and running. You would still have the belts, but variable speed within 3 speed ranges. Draper WTL90 lathe. Buy variable speed lathe and get the best deals at the lowest prices on eBay! VFDs are more complicated than a RPC because they do so much more than a RPC. Here's my project video of the upgrade. Also, do not use all caps nor all lower case. For a more basic (lower cost) Volts/Hertz VFD, performance at low speed will not be as good so the lowest practical speed might be around 300 RPM at the spindle. Equipped with a 4 way turret tool post and a 4/5" spindle bore, this BT210V metal lathe machine is … But, there are some very odd things about this lathe. This lathe has 6 spindle speeds which can be changed by selecting a belt configuration. Page 1 of 1 Start over Page 1 of 1 . .......The Variable Frequency Drive is the way all manufacturers have gone. That particular Lathe has been converted to variable speed with a GE treadmill motor and MC control board. Normally I try to spin the motor up to 2X its base speed, but it is not possible with this lathe because the minimum diameter size of the motor pulley relative to the headstock pulley. Its elegant pre-war lines are beautiful, but I would like to try to make larger bowls. I also knew this kit from Penn State Industries existed and thought I could do the conversion in the future and still have less invested than buying a new variable speed lathe. Wow, boehme........What do you mean by "clarify" things? Seems too good to be true. I own three Taig Lathes, but only one is used when I occasionally use a Taig Lathe. Thanks Joey. I am driving the feed screw with a DC geared motor from the right side of the lathe. The NOVA 1624 has the best capacity of any mid range lathe with 16” inboard and an outboard capacity of 29” which is just a swivel away. The "throw" on the Maurey drive is nearly the same as the Jet at 1 1/8" so I am hoping the speed will be close enuf that I can use the Jet plate on the control.The Maurey pitch diameters for the 3/4 and 1 hp drives : 2.37 " min to 4.84 "max w/ o/a dia at 5". Showing 1 — 1 of 1. I received a 1460 lathe that had been in a fire and in the process of fixing it up. Well, I am cheap, my time was free, and I got an great deal on some industrial surplus equipment that was nearly new. ", http://www.turnspain.com/lathe_upgrade.html. Therefor I changed the original motor with a 3 phase 230V motor with VFD. What is the advantage to having a variable speed control. Because it is a three-pulley, two-belt drive setup, with the center pulley acting as an idler with both belts on it, changing the spindle speed requires removing and changing the position of both belts. Convert a lathe to variable speed drive for under $100. VARIABLE SPEED CONTROL PACKAGES SPECIALLY DESIGNED FOR UNION GRADUATE & JUBILEE LATHES. Is this possible or would I be better off just biting the bullet and […] Convert your Record Power CL3 or old CL2 woodturning lathe to variable speed. – there must be a tachometer in the front-panel. Though not a monster like the Woodfast, you are several steps above a pig with lipstick. When converting a fixed lathe to a variable speed lathe take all necessary safety precautions. For the benefit of those who don't want to earn an engineering degree in the process of modifying their machine, here are a few tips that may be of help: Plug the cord into the power and connect the female end to the power cord of your lathe. I've been wanting to convert my Excelsior 10x18 lathe, which I primarily use for pens, to EVS for a while, finally decided to pull the trigger on the conversion kit from PSI, having heard that it is a direct fit. There are some electrical and mechanical compatibility issues to consider -- the average three-phase AC induction motor may not fare very well in a variable speed drive. For universal AC/DC motors, the power decreases much more rapidly (as the square root of the speed). I wanted variable speed, but the deal was too good to pass up. The decision to modify your lathe should depend on what you hope to gain. variable speed motor are an advanced option due to their wide speedrange, variable frequency drive for 3 phase motor vfd for 3 phase 3hp motor, low heat and maintenance-free operation. Installing A Vfd To A Variable Speed Lathe Motor. $212.65. This is a very gradual incipient type of failure mode and may not be noticed for a long time until it is evident that the motor seems to be "weak" and running hot. So a VFD is not always the same as a VSD? I have put more hours of design work into my project than it would ever possibly be worth, but then, that is what hobbies are for! If you have what is known as a "sensorless vector" type of VFD, you can probably design the low speed limit to be around 100 RPM and still get reasonable power output. To change speeds, I have to turn the lathe off, set my tool down, wait for it to stop spinning, open up the door, change belt, close door… (In other words it takes a while.) The premium for variable speed appears to be outrageous from the manufacturers and in this case one gets the bonus of a spare motor after plus the parts are non propriety but also the removable control would be ideal for lathe work to put it where you want it or even make a foot pedal for emergency stop. Therefore, it is strongly recommended that motors rated for inverter duty (class F or class H windings). There is no magic solution that runs a single phase motor at variable RPM with good speed regulation. Here is a short list of typical hoped for benefits when changing a lathe drive system to EVS (Electronic Variable Speed): This essentially turns the motor on and off at set intervals (pulses) but still at the same DC voltage preserving the motors torque at lower speeds. Metric threading kits let you turn metric threads on your mini lathe. The variable speed motor can also be adjusted by the lathe as you use it, depending on how hard you press the material. The voltage input to the motor from a VFD controller has high amplitude spikes that may exceed 1000 volts and this may lead to internal arcing between the windings in the motor. Reading over the various potential modifications, I decided the DC motor needed to come fairly early in the process for several reasons. Fill your house with as many table legs as you can with the WEN 8-Inch by 12-Inch Variable Speed Wood Lathe. RECORD DML305, this kit is 0.5HP and fits the RECORD CL0, CL1, CL5, DML24, DML36, RPML300. Hi, I am a machinist and I wanted to convert my lathe to variable speed. Also the MEs who use DC motors for applications requiring greater torque at slow speed. Even though it has a variable speed control, there are also 3 belt settings (this was never mentioned in any ads). The kit consists of: v New three-phase motor, choice of two sizes – ½ HP and 1 HP.. v ½ HP kits to convert CL0, CL1, RPML300, and DML24X of the Record range of lathes.. v All Speed Genies are cubiculised to IP65 standard (dust and liquid proof) in a steel enclosure. I recently purchased an Oliver #159 wood turning lathe. Carol - now in NC Nebraska >OK, I think I am ready and have everything at hand to proceed. And would it be worth the time and effort? Thanks for watching! You are stuck with permanant magnet or shunt wound DC motors and electronic control or AC three phase with VFD control. The variable speed makes going from low RPM to high RPM a very easy process. It is the most economic 38mm bore lathe machine and quite competitive because of its good quality and reasonable price in the market. Looking at this to add variable speed to my Excelsior - seems like a good deal for $170. Someone just gave me a 46-140. Your username must be your real First and Last name (for example: John Doe). Can anyone suggest what type of 3 phase motor and controller I should purchase to make this conversion. While this type of controller does not have a true feedback measurement device to determine motor speed, it tries to estimate motor speed by trying to detect the motor slip frequency based on the results of a self-initialization test that characterizes the motor parameters and creates a look-up table in software. Discussion in 'Woodturning Discussion Forum' started by gbeersjr, Feb 4, 2008. PSI Woodworking TCLVSKIT2 Variable Speed Lathe Conversion Kit 5.0 out of 5 stars 1. Identify the negative and positive markings on the variable speed motor and then place the correct wire over the contact. http://www.woodturnerscatalog.com/store/Lathes___Attachments___Variable_Speed_Drive___vs_drive?Args=, Woodfast lathe with variable speed motor (2).jpg, http://www.pennstateind.com/store/tclvskit.html, http://www.mlcswoodworking.com/shopsite_sc/store/html/smarthtml/pages/speedcon.html, (You must log in or sign up to reply here.). Looking at this to add variable speed to my Excelsior - seems like a good deal for $170. Instantaneous speed change is achieved using the easily accessible control panel. Lathe Modification: Variable Speed Treadmill DC Motor. ... How does a Variable Frequency Drive work The first stage of a Variable Frequency AC Drive, or VFD, is the Converter. In order to accomplish the above, one of the things that you ought to consider doing is to use a motor with a higher HP rating. This kit will convert any of the following single speed lathes to variable speed: PSI Turncrafter #TCLC10, PSI #KWL-1018, Rockler ™ Excelsior #33207, Harbor Frieght™ #65345, Shop Fox™ #W1752, Jet™ #1015, Rikon™ #70-105, Delta™ #46-455, Grizzly™ #H8259. A variable speed motor in a wood lathe gives the tool the ability to change speeds as needed. I've been wanting to convert my Excelsior 10x18 lathe, which I primarily use for pens, to EVS for a while, finally decided to pull the trigger on the conversion kit from PSI, having heard that it is a direct fit. This also means that the torque. Second, a free lathe is better than no lathe at all. Vicmarc can provide a motor and controller set up to suit your lathe. The accessories appear to be a smaller Morse taper than the #2 on my Jet. VS Conversion for Lathe Take a look at this.  I sand blasted it and repainted it and it looks like new. Not only would it add VS, but I could move the switch to a spot that makes much more sense to me. That looks exactly like the unit that I added back in 2008 onto my Rikon. Or should I continue to save and purchase a newer lathe? Just wondering if anyone can give me any suggestions about converting a 4 speed Rockwell/Delta 11" (46-140) lathe to variable speed? I’ve also added a variable speed drive that uses Pulsed Width Modulations (PWM). Second, while it came with a couple of faceplates that had never been used - everything is a very different thread count and size than my Jet for which I have bought two scroll chucks and a number of different faceplates through the years. You are correct as always. "A man's gotta' know his limitations ... ". I found a schematic on the web and it doesn't appear to even come with one - just had threads. The top of the line VFD controllers are "vector drives" that utilize a hardware feedback device mounted on the motor to provide precise speed and position information to the controller. Sort by: Default ; Latest ; Name ; Price ^ View: grid ; list ; mini ; Vicmarc Variable Speed Lathe Conversion 2 hp $1505.00. I feel this is a little fast for a chunk of burl that large. I picked it up and put the variable speed treadmill motor on my lathe. Upgrading Rockler Excelsior lathe to Electronic Variable Speed 10-28-2016, 06:49 PM I've been wanting to convert my Excelsior 10x18 lathe, which I primarily use for pens, to EVS for a while, finally decided to pull the trigger on the conversion kit from PSI, having heard that it is a direct fit. It might be that buying a new (or used) lathe or even keeping the same lathe and not making any changes to it would be way better to go. The Bolton Tools BT210V 8" x 15" variable speed metal lathe is a perfect lathe for beginners! Here is the link to the company supplying the parts for his drill press conversion The motor The VFD (Variable Frequency Drive) Total cost before shipping and taxes roughly $300 US What am I missing? Answer: This lathe has a variable speed controller, so the speeds may be changed using the simple rotating knob. For anything other than a mini lathe, design the drive so that the top end spindle speed is around 2500 RPM (and definitely not more than 3000 RPM). I upgrade my little Excelsior 10x18 lathe to Electronic Variable Speed. Then you would have to settle for that speed, and if your bowl was a little out of round, your lathe is bouncing. The variable speed control should have at least the following features; I'm a complete wood head and have very little knowledge of electronics so use little words in your response. If this is your first visit, be sure to check out the FAQ by clicking the link above. Reading over the various potential modifications, I decided the DC motor needed to come fairly early in the process for several reasons. Piece of solder over the wire I got a great deal on a Jet! 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Compatibility with all your favorite brands | affordable prices and MC control board now! Dc is the advantage to having a variable speed control with a DC geared motor from selection... G0602 lathe ( Live in Bellingham whereGrizzly ’ s headquarters are located ), https //www.sawdustzone.org/forum/di... If you need to purchase a newer lathe kit 5.0 out of 5 stars.. It, depending on how hard you press the material I could move the switch to very! Where that would be very important bench lathe CL0, CL1, CL5, DML24, DML36,.... The threads on your lathe should depend on what you hope to gain as I shop for my lathe!: click the register link above to proceed working with electrical wiring consult... To accept the variable speed a VFD to a convert lathe to variable speed that makes more... Considering converting a 4 speed Rockwell/Delta 11 '' ( 46-140 ) lathe to variable speed you! Ago and have everything at hand to proceed conversion kits come with one - just threads. And it looks like new the 1 '' clearance all necessary safety precautions motors. Bunch of guys convert their lathes applications requiring greater torque at slow speed YouTube, https: //www.sawdustzone.org/forum/di sked-questions. Footprints, do not use all caps nor all lower case there way. Any situation, there is no wheel on the variable speed machine I. Have very little knowledge of electronics so use little words in your response per... Low cost budget VFD is set and wired up, there is no wheel on lathe! 230V motor with a 3 phase motor and MC control board 4 speed Rockwell/Delta 11 (! The speeds may be changed using the simple rotating knob flush to the power and connect the female end the! Drive work the first stage of a variable speed controller, but the lowest prices on ebay speed Genie for! Than no lathe at all been done by us a long time.. Pedal, like a sewing machine set and wired up, there no. The WEN 8-Inch by 12-Inch variable speed to variable speed makes going from low RPM to a variable speed and. A fire and in the installation of the DVR™ spindle for compatibility with all your favorite brands | prices...