Uploaded July 2021 | Updated September 2026, 3 hours ago

---

This video explains how to wind a bobbin on a JACK industrial straight stitch sewing machine. The machine being used is a JACK H2-CZ industrial walking foot machine the following machines have the same bobbin winding system;
A2
A3
A4
A5
A6
A7
H2
H5
F4
2030G
2060G