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2026-10-08

Last modified: 2026-10-08 10:52:51

< 2026-10-07 2026-10-13 >

Brake caliper brackets

I machined the angled surface on one of these:

I tried to do the other one but the VFD kept stopping with an error, unsure what the problem is.

Having fixed the problem (see below) I machined the other one.

So now have 2 sets of parts to make mirror images of this:

Obviously the spindle is still much too long, need to work out how long that needs to be and get this all welded up I think.

I am debating whether I should make a more substantial spacer part that gets welded on, because it seems like just welding the spindle to the 6mm plate is a bit on the weak side?

VFD error

It would sometimes spin up OK and sometimes buzz for a second and then show E0007. ChatGPT pointed out I had this same error in 2024-07-26, it means output over-current.

It turned out that the U phase wire had come detached in the connector that plugs into the motor, probably badly soldered by me in the past. I soldered it back on and the problem was resolved.

< 2026-10-07 2026-10-13 >