# Onefinity CNC Original Series High Torque Motor Upgrade | Support Video

**URL:** <https://forum.onefinitycnc.com/t/onefinity-cnc-original-series-high-torque-motor-upgrade-support-video/24069>\
**Category:** Original/PRO Series (Buildbotics) (Gen 1)\
**Created:** [December 18, 2023, 4:25pm UTC](https://forum.onefinitycnc.com/t/onefinity-cnc-original-series-high-torque-motor-upgrade-support-video/24069 "2023-12-18T16:25:16Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![OnefinityCNC](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.onefinitycnc.com/onefinitycnc/32/7_2.png) [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\
**Post date:** [December 18, 2023, 4:25pm UTC](https://forum.onefinitycnc.com/t/onefinity-cnc-original-series-high-torque-motor-upgrade-support-video/24069/1 "2023-12-18T16:25:16Z")

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In this video we take an Original Series Machine and upgrade the stepper motors to the High Torque motors to convert it to a Pro Series.

High torque motors: [https://www.onefinitycnc.com/product-page/stepper-motor-nema-23-high-torque-269oz-in-for-x-axis-x-50-rails](https://www.onefinitycnc.com/product-page/stepper-motor-nema-23-high-torque-269oz-in-for-x-axis-x-50-rails)

[![](https://us1.discourse-cdn.com/flex022/uploads/onefinitycnc/original/3X/1/7/1797e1d499e255e0f5c6de8a0745a2d76332b411.jpeg "Onefinity CNC Original Series High Torque Motor Upgrade | Support Video") ](https://www.youtube.com/watch?v=qPhTSgx2Qp4)

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**Author:** ![Elkwood](https://avatars.discourse-cdn.com/v4/letter/e/f6c823/32.png) [@Elkwood](https://forum.onefinitycnc.com/u/Elkwood)\
**Post date:** [February 27, 2024, 8:08pm UTC](https://forum.onefinitycnc.com/t/onefinity-cnc-original-series-high-torque-motor-upgrade-support-video/24069/2 "2024-02-27T20:08:53Z")

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Hey , after you have done all this what should the max jerk speeds ( and any other settings) be set to for the most effective use of the machine ? Thanks for any input .

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**Author:** ![OnefinityCNC](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.onefinitycnc.com/onefinitycnc/32/7_2.png) [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\
**Post date:** [February 27, 2024, 8:12pm UTC](https://forum.onefinitycnc.com/t/onefinity-cnc-original-series-high-torque-motor-upgrade-support-video/24069/3 "2024-02-27T20:12:11Z")

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Default values are expected