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Pattern Yarn Feed Assembly

Banks of scroll/roll feed units, each driven by a servo motor, meter yarn to individual ends so the controller can vary pile height and place colour for patterning. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

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Bill of materials

3 top-level lines · 19 rows shown · 2,416 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Yarn Feed Roll / Scroll tufting-machine-feed-roll 16× 16 — part
2 Yarn Feed Servo Motor 5 parts tufting-machine-feed-motor 16× 16 26 assembly
2.1 Stator Assembly 3 parts stator-assembly 1× 16 3 assembly
2.1.1 Stator Core (laminations) stator-core 1× 16 — part
2.1.2 Copper Winding copper-winding 1× 16 — part
2.1.3 Slot Insulation stator-insulation 1× 16 — part
2.2 Rotor Assembly 4 parts rotor-assembly 1× 16 19 assembly
2.2.1 Rotor Shaft rotor-shaft 1× 16 — part
2.2.2 Rotor Core rotor-core 1× 16 — part
2.2.3 Neodymium Magnet neodymium-magnet 16× 256 — part
2.2.4 Ball Bearing ball-bearing 1× 16 — part
2.3 Motor Housing tufting-machine-motor-housing 1× 16 — part
2.4 Servo Encoder tufting-machine-encoder 1× 16 — part
2.5 Ball Bearing ball-bearing 2× 32 — part
3 Yarn Feed Servo Drive 4 parts tufting-machine-servo-drive 16× 16 124 assembly
3.1 Bare PCB pcb-bare 1× 16 — part
3.2 Microcontroller mcu 1× 16 — part
3.3 SMD Passive (R/C/L) smd-passives 120× 1,920 — part
3.4 Connector connector 2× 32 — part

Used in 1 assembly

Carpet Tufting Machine

Sourcing — likely vendors

Companies that make this · indicative price $0.50–$100 · MOQ & lead are typical
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Flex (Singapore)
flex.com ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks
🇮🇳Dixon Technologies
dixoninfo.com ↗ 		Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
🇨🇳BYD Electronics
bydelectronic.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks