Needle Bar Swing Head
AssemblyLateral oscillating needle bar driven by swing cam, combined with rotating hook mechanism to form lockstitch in left/center/right zigzag paths. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Needle Bar Swing Head
7 top-level lines as of r192289| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Swing Needle Bar | zigzag-sewing-machine-needle-bar | 1× | 1 | · | part |
| 2 | Rotating Hook | zigzag-sewing-machine-hook | 1× | 1 | · | part |
| 3 | Swing Cam | zigzag-sewing-machine-swing-cam | 1× | 1 | · | part |
| 4 | Hook Drive Cam | zigzag-sewing-machine-hook-cam | 1× | 1 | · | part |
| 5 | Ball Bearing | ball-bearing | 5× | 5 | · | part |
| 6 | Needle Guide Rail | zigzag-sewing-machine-guide-rail | 2× | 2 | · | part |
| 7 | Fastener Set | fastener-set | 1× | 1 | · | part |