Control circuits 22. Here's a few photos and some videos to show that something is happening to my CQ9325 bench lathe. I am just beginning the conversion of my 9x20 lathe. New Harbor Freight 39083 QCTP Methods for attaching the quick change toolpost to the 9x20 lathe. The first is an AC motor and VFD (variable frequency drive) This is probably the best solution as the components are solid and stable. Convert lathe to DC treadmill motor. Enco 9x20 DC Motor Conversion I bought one of these for a DC motor conversion on my lathe a few years back: t is a 3/4hp/550w commercial sewing machine motor found on Ebay. Control DC Motor for Lathe with Arduino. Saved from micro-machine-shop.com. Tailstock modifications 8. steve . This lathe machine for metal, construction began six months ago. For But at some point I might move the G540 to another machine and use two G251X stepper drivers. Oct 11, 2018 - 9x20 Lathe Variable Speed DC Spindle Motor. September 2020. I did the research found out the original motor did 2500 rpm, rated at 240VDC 2A. I had a problem with ball-screw wobble and I had a bit of work to nullify the problem. Carriage DRO 18. Oct 20, 2017 - 9x20 Lathe Variable Speed DC Spindle Motor.. I have been buying up old 1940’s era power tools like a drill press, a bandsaw and more. It now has VSD (variable speed drive) fitted. DIY Techniques And Supplies. jumps4 Global Moderator. Saved by … They all use a huge, power hungry AC motor and in many cases has pretty light duty ones attached to them. Easily fitted, full instructions supplied. Lathe motor cooling 27. This lathe conversion travel kit replaces the saddle and the cross slide feed screw, and it includes a spacer for the longer screw. 9x20 lathe motor mod DC. G540 is a little bit of overkill for a lathe (supports 4 steppers) but I've had good luck with the G540 on my router and lathe. DC Spindle Motor Baldor Model CDP3440 DC motor (USA): 3/4 HP, armature 90VDC, 7.6A full load, 1750RPM, Permanent Magnet (PM), & Totally Enclosed Fan Cooled (TEFC). 9x20 Lathe Variable Speed DC Spindle Motor. I got the lathe used from a co-worker and it was actually the lathe that was used to turn many of the parts on EDDi-P's… Sep 1, 2017 #1 Hi, This is in the hobby area, not professional. I used a 1.5 HP DC treadmill motor, DC drive controller, and a LED tachometer with Hall effect sensor. Headstock … so the motor face is 5" beyond the end of the saddle. Lathe motor control 23. Bolt your lathe down to the floor, and definitely wear a face shield to protect yourself. This setup seems great but it requires a lot of room outside of and behind the lathe. So he went ahead with a conversion to a pulley setup with a powerful three-phase motor which he says cost him less than a KBIC120 board. This lathe is essentially a scaled up version of the 7x10 lathes and with that comes some interesting characteristics and limitations. Over the years people move motors around to different tools depending on their needs at the time. I’ve been wanting to upgrade the motor and control to a three phase brushless DC for a while. Author Topic: 9x20 Chinese Lathe Conversion (Read 73307 times) 0 Members and 1 Guest are viewing this topic. Explore. May 11, 2017 - Hello. My Current lathe is the Harbor Frieght 9x20 lathe. I decided to convert this lathe to CNC after converting my X2 mill. Lever feed tailstock. H-M Platinum Supporter. Quite some rework is … 5206 Analog Conversion Kit : $37.95 Not in stock 4156 Analog Conversion Kit, Bench Lathe Compound Rest : $32.95 Not in stock 4155 Analog Conversion Kit, Bench Lathe Cross Slide : $43.95 Not in stock 5836 Analog Conversion Kit, … Variable Speed Conversion Kit For Record Woodturning Lathes. November 2020. Saved by suresh. Variables Lathe Espresso Machine Kitchen Appliances Iron Espresso Maker Cooking Tools Tower Lathe Chuck. Power & Electrical Supplies. Joined Apr 30, 2012 Messages 2,387. Kits for upgrading your lathe with longer beds, metric threads, and other enhancements. The plan is also to replace the AC induction motor driving the spindle with an AC servo motor. 9x20 Lathe Variable Speed DC Spindle Motor. Joined Feb 13, 2017 Messages 6. Registered. Cross slide motor 20. Tee slot cross slide 12. Adding an ammeter 24. Feet, drip tray and chip guard 16. I also occasionally connect up an A-axis. After seeing the maked improvement in capability of the mill, I am looking forward to having the CNC lathe. I dont care for the way most 9x20 lathe conversions come out looking with everything cobbled on the front so i'm going to see it i cant find a nice way of doing this without it looking like a box of rocks gobbered to the front of it. Saved from micro-machine-shop.com. the extension I made to mount the motor on the rear is 4.5" long then there is a 1/2" plate extending to the right to mount the motor. Low cost tachometer 10. Saved from micro-machine-shop.com. Also Q&A Tumbler Reverse Variable Speed 9 x 20 Adds the ability to cut left hand threads Surplus treadmill dc motor & controller. Brushed motors are archaic. Jul 5, 2019 - 9x20 Lathe Variable Speed DC Spindle Motor.. . Improved version quick change tool post 4. These are SIEG C2 and C3 lathes. Jump to: A-C E-P T Hide Thumbnails. I also occasionally connect up an A-axis. Thread starter Nico; Start date Sep 1, 2017; N. Nico Registered. Products > Kits > Lathe Conversion Kits. 9 x 20 DC motor modification. You also need a DC power supply big enough to power your steppers. 9x20 Lathe Variable Speed DC Spindle Motor. I … Eventually you might want to step up to one of these. Brushless are the future! You also need a DC power supply big enough to power your steppers. Dan13. This kit adds one inch to the travel of the lathe cross slide on 7x10 and 7x12 mini lathes. This DC motor is … It is good practice to activate the E-stop button while setting up the lathe. DIY And Crafts. There are 2 basic ways to do this. You are testing the machine’s limits here. Jan 24, 2018 - 9x20 Lathe Variable Speed DC Spindle Motor. Explore. One of the many popular projects for this lathe is the installation of a variable speed motor. The upgrade motor for the C3 mini lathe is 350w and does 6000 rpm. 9x20 Lathe Improvements. This lathe was not very user friendly as a manual; change gears really suck! Carriage lock 25. I want to share my project. 9x20 Lathe Variable Speed DC Spindle Motor. 2. . 2. Jul 5, 2019 - Amazon.com: uxcell AC 240V 3A Latching Normally Close Emergency Stop Red Mushroom Push Button Switch Station: Home Improvement Registered. my lathe saddle was worn and the v grove wear would let the saddle twist when changing z direction. Going to strip off everything and fit ball screws to both axes, with stepper motors to drive them and make up a new tray with appropriate guards. But at some point I might move the G540 to another machine and use two G251X stepper drivers. Home Maintenance. A perfect match for the 9x20 lathes. There are true electronic variable-speed lathes with DC motors these days and others that offer lever-controlled, clutch-type variable speed changing. How to Convert your AC Tools to DC with a Treadmill Motor. Top Slide Bearing Mount 5" Bison 3 Jaw Chuck & Backplate A ball bearing mount for the top slide. Several reasons for this mine was a slower speed for threading. This seemed like the perfect excuse. 60 position index wheel 6. Mar 17, 2019 - 9x20 Lathe Cross Slide, Compound, Carriage & Feed Gears that feature could be really handy for threading on a normal 9x20 (non-cnc) because it's lowest speed is so fast. New threading banjo 14. I'll start my story about the front pastern. these are dc servo motors and can be reversed and have braking by installing a switch and braking circuit according to the manufacturer i could see it being used as a table power feed or knee lift lots of uses and plenty of power steve . The increased travel is away from the centerline of the lathe so you can work on larger diameter work pieces. G540 is a little bit of overkill for a lathe (supports 4 steppers) but I've had good luck with the G540 on my router and lathe. xalky Registered. Convert a lathe to variable speed drive for under $100. Home Decor. 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. Antique Tools. Saved from micro-machine-shop.com. matt October 20, 2017 336 0. 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