Looks to be basically the same as these. https://www.omc-stepperonline.com/ts-series-12-0-nm-1699-68oz-in-1-axis-closed-loop-stepper-cnc-kit-nema-34-motor-driver-1-cl86t-s120-v41 I have some of the much smaller NEMA23 version drives and motors from Stepperonline. I am only just starting testing with them, so I don't have a lot of input to offer, other than they seem to work very well (so far.) I also had one motor that had an encoder issue. It behaved very oddly, until I figured that out. (Sometimes almost running away before alarming and shutting down the drive.) The encoder wheel had a sticky blob of goo smeared on it, cleaning it off fixed it though.
I did manage to kill one of them (accidentally connected the power supply reversed.) And a brief autopsy reviled that the board inside the drive is labeled Leadshine with Leadshine part numbers. And the drive's software for setting up, has Leadshine written all over it. So it looks like Leadshine or their suppliers are selling to multiple resellers with similar parts (although with possibly different hardware options.) Todd Zuercher P. Graham Dunn Inc. 630 Henry Street Dalton, Ohio 44618 Phone: (330)828-2105ext. 2031 -----Original Message----- From: Dave Engvall <dengv...@charter.net> Sent: Thursday, May 23, 2024 11:41 AM To: Enhanced Machine Controller (EMC) <emc-users@lists.sourceforge.net> Subject: [Emc-users] Vevor 12 nm 90 v stepper servo [EXTERNAL EMAIL] Be sure links are safe. Hi, Don’t know yet if I’m going to need this much power/torque but thot I’d ask anyway. Does anyone have opinions/experience with these? Tnx. https://www.vevor.com/dc-stepper-motor-c_11221/2-phase-nema34-12nm-1712oz-in-closed-loop-stepper-servo-motor-hybrid-driver-cnc-p_010367219430?utm_source=taboola&utm_medium=paid.cpc_native&utm_campaign=taboola_dco_rt&tblci=GiBtwkCwiozAXA5Si6kNfSP3KvfDhFpOKrnj6DsAfV6lhiDm9V8o4eyxs5zi_7VyMPPiPQ#tblciGiBtwkCwiozAXA5Si6kNfSP3KvfDhFpOKrnj6DsAfV6lhiDm9V8o4eyxs5zi_7VyMPPiPQ VEVOR Nema34 12Nm Closed Loop Stepper Servo Motor 2 Phase Hybrid Driver CNC Kit vevor.com _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users