Chainstitch Sewing Head
AssemblyRotating needle frame synchronized with a looper jaw that interlocks threads, forming a flexible chainstitch seam suitable for upholstered edges. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Chainstitch Sewing Head parts and their functions
5 top-level parts · 5 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Oscillating Needle Bar | 1× | Hardened shaft oscillating 30–80 cycles/min |
| 2 | Needle Bar Set Screw | 1× | Set screw holder for sewing needle |
| 3 | Rotating Looper Hook | 1× | Rotating brass hook catching thread loops |
| 4 | Sewing Head Drive Motor | 1× | AC motor driving crank linkage (1–2 hp) |
| 5 | Stitch Length Adjustment Cam | 1× | Adjustable barrel cam setting bite distance |
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Bill of materials for Chainstitch Sewing Head
5 top-level lines · 5 rows shown · 5 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Oscillating Needle Bar | tape-edge-machine-needle-bar | 1× | 1 | · | part |
| 2 | Needle Bar Set Screw | tape-edge-machine-needle-clamp | 1× | 1 | · | part |
| 3 | Rotating Looper Hook | tape-edge-machine-looper-hook | 1× | 1 | · | part |
| 4 | Sewing Head Drive Motor | tape-edge-machine-head-motor | 1× | 1 | · | part |
| 5 | Stitch Length Adjustment Cam | tape-edge-machine-stitch-length-cam | 1× | 1 | · | part |
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Where the chainstitch sewing head is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$200. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| bharatforge.com ↗ | Pune, IN | Forgings & metal parts | 500 pcs | 6–10 wks |
| dicastal.com ↗ | Qinhuangdao, CN | Aluminium castings & wheels | 500 pcs | 6–10 wks |
| tataautocomp.com ↗ | Pune, IN | Auto components | 500 pcs | 6–10 wks |
|
🇸🇬Beyonics
beyonics.com ↗
|
Singapore | Precision metal & mfg | 500 pcs | 6–10 wks |
| sundaram-clayton.com ↗ | Chennai, IN | Die castings | 500 pcs | 6–10 wks |