Sewing Head parts and their functions

10 top-level parts · 93 parts in total · full bill of materials below

#	Part	Qty	What it does
1	Needle Bar Case 4 parts	1×
2	Needle Bar	12×	One per color/needle
3	Thread Take-Up Lever	12×
4	Presser Foot	1×
5	Head Main Shaft 4 parts	1×
6	Rotary Hook & Bobbin Case 4 parts	1×
7	Thread Tensioner	12×	Disc tensioner with spring.
8	Thread Guide	4×
9	Trimmer & Picker 3 parts	1×
10	Thread Break Sensor	1×	Detects thread breakage

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Build & assembly graph

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Bill of materials for Sewing Head

10 top-level lines · 28 rows shown · 93 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Needle Bar Case 4 parts	embroidery-machine-needle-case	1×	1	38	assembly
1.1	Color-Change Motor 3 parts	embroidery-machine-color-motor	1×	1	23	assembly
1.1.1	Stator Assembly 3 parts + deeper ›	stator-assembly	1×	1	3	assembly
1.1.2	Rotor Assembly 4 parts + deeper ›	rotor-assembly	1×	1	19	assembly
1.1.3	Motor Housing	embroidery-machine-motor-housing	1×	1	·	part
1.2	Needle Case Body	embroidery-machine-case-body	1×	1	·	part
1.3	Embroidery Needle	embroidery-machine-needle	12×	12	·	part
1.4	Ball Bearing	ball-bearing	2×	2	·	part
2	Needle Bar	embroidery-machine-needle-bar	12×	12	·	part
3	Thread Take-Up Lever	embroidery-machine-takeup-lever	12×	12	·	part
4	Presser Foot	embroidery-machine-presser-foot	1×	1	·	part
5	Head Main Shaft 4 parts	embroidery-machine-head-mainshaft	1×	1	6	assembly
5.1	Drive Shaft	embroidery-machine-shaft	1×	1	·	part
5.2	Ball Bearing	ball-bearing	3×	3	·	part
5.3	Coil Spring	coil-spring	1×	1	·	part
5.4	Oil Seal	oil-seal	1×	1	·	part
6	Rotary Hook & Bobbin Case 4 parts	embroidery-machine-rotary-hook	1×	1	4	assembly
6.1	Rotary Hook	embroidery-machine-hook	1×	1	·	part
6.2	Bobbin Case	embroidery-machine-bobbin-case	1×	1	·	part
6.3	Bobbin	embroidery-machine-bobbin	1×	1	·	part
6.4	Ball Bearing	ball-bearing	1×	1	·	part
7	Thread Tensioner	embroidery-machine-tensioner	12×	12	·	part
8	Thread Guide	embroidery-machine-thread-guide	4×	4	·	part
9	Trimmer & Picker 3 parts	embroidery-machine-trimmer	1×	1	3	assembly
9.1	Trimmer Blade	embroidery-machine-trim-blade	1×	1	·	part
9.2	Thread Picker	embroidery-machine-picker	1×	1	·	part
9.3	Coil Spring	coil-spring	1×	1	·	part
10	Thread Break Sensor	embroidery-machine-thread-sensor	1×	1	·	part

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Where the sewing head is used

1 product across 1 domain contain it, directly or inside a sub-assembly

• Textiles & Apparel Machinery 1 Embroidery Machine

Used in 1 assembly

Embroidery Machine

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
🇮🇳Bharat Forge bharatforge.com ↗	Pune, IN	Forgings & metal parts	500 pcs	6–10 wks
🇨🇳CITIC Dicastal dicastal.com ↗	Qinhuangdao, CN	Aluminium castings & wheels	500 pcs	6–10 wks
🇮🇳Tata AutoComp 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 sundaram-clayton.com ↗	Chennai, IN	Die castings	500 pcs	6–10 wks