Hello.
'Quade' thank you for your compliments
I tried this motor and it works super, power is 750W, max speed is 4000 rpm (I use 600 rpm), has many settings, needle stop (up/down), light,… Could use a lower 550W but the price difference was not so big, so I went for bigger one.
About the ‘table’, I used a Minitec profiles for stand and for the top, I completely did everything myself. Motor is fixed to a machine shaft, but it is blocked with a wooden wedge bellow, to fix it from turning.
As you asked what happens with thinner thread, it doesn’t matter which route it takes.
But, with thicker thread there is a problem if it takes route B.
I did some research and found that the route A should be correct.
I tried with two different bobbin cases (type A and B – see from the pictures) and when using type A, then with thicker thread problem appear in the place marked in pictures.
In my opinion, only solution is to use type B bobbin case, when using thicker thread (I mostly use Gutterman thread thickness 100 and 40).
Regards, Rok…