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https://youtu.be/I8YRH5f9-cQ Yes I snapped the collet in, Yes seems to be recent I can't remember it buzzing this bad over the past 4 years. But I have an update, So I unmounted the spindle with a...

I don't know this information I did not build the CNC myself it is an omni-1212, Im beginning to wonder if the spindle itself is bad or on its way out. I can only seem to use a bit up to a half inch...

The buzzing can be heard at around 55 seconds into the video when moving the x axis, it seems to be generated by the spindle. If I leave the spindle stationary it happens between 16-18000 rpm.

I did just that, the video shows the spindle running with no bit collet or nut, then with a 1/4 inch shank and 1/2 inch shank. problem occurs with 1/2 inch shank at different rpm. The collet and nut...

Ive been trying to figure out the cause of vibration on my Omni CNC router with 2.2kw Water Cooled Spindle. I have included video showing the spindle running without a bit as well as with bits. It...

I have another wiring issue that I need to make sure that I am wiring correctly, the vacuum pump. I have enclosed pictures of the terminals and wiring diagram under the lid of the box.
207114...

Thank you Al,
I was able to get it up and running the manufacturer told me to do as you said. I grounded to a screw already inside the cabinet so I didn't have to make any holes. For all of those...

I was able to get everything worked out with the switches. I was told about the XML. file that came with the manufacturers configs. Only problem that I am having now is getting the auto tool zero...

Hello All,
I am a new CNC owner, I bought a 1212 from Jinan Omni and Im trying to set up mach3. I am in the homing and limits portion of set up. My software limits work as they are supposed to, but...

I dont know completely new to this. This is a picture of the inside of the cabinet. 206210

Hello Al,
Thank you for your response. I do not see a place to attach the ground wire to the cabinet, should i just use a self tapping screw and put it through the cabinet and attach to that? Other...

Hello all,
I have just purchased and received a new cnc from jinan omni in china. After looking over the cnc I found that it does not have a plug attached, so I can plug it in to my 220v. I have...