Opening and Drafting Roller

Assembly

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Precision roller separating fibers from sliver and feeding them to the rotor inlet.

Direct parts	5
Total parts	12
Used in	1 assembly
Class	Assembly

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Precision roller separating fibers from sliver and feeding them to the rotor inlet. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Opening and Drafting Roller parts and their functions

5 top-level parts · 12 parts in total · full bill of materials below

Opening and Drafting Roller parts diagram: 1 top draft roller, 2 bottom draft roller, 3 draft roller shaft, 4 nip pressure spring, 5 ball bearing. 12 parts in 5 top-level items. — Opening and Drafting Roller parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Top Draft Roller	1×	Upper pressure roller with surface texture
2	Bottom Draft Roller	1×	Lower driven roller fluted for fiber grip
3	Draft Roller Shaft	2×	Steel shafts supporting draft rollers
4	Nip Pressure Spring	4×	Springs applying controllable nip pressure
5	Ball Bearing	4×	Supporting roller shafts

3D model

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Build & assembly graph

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Bill of materials for Opening and Drafting Roller

5 top-level lines · 5 rows shown · 12 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Top Draft Roller	rotor-spinning-machine-draft-roller-top	1×	1	·	part
2	Bottom Draft Roller	rotor-spinning-machine-draft-roller-bottom	1×	1	·	part
3	Draft Roller Shaft	rotor-spinning-machine-roller-shaft	2×	2	·	part
4	Nip Pressure Spring	rotor-spinning-machine-pressure-spring	4×	4	·	part
5	Ball Bearing	ball-bearing	4×	4	·	part

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Where the opening and drafting roller is used

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

Textiles & Apparel Machinery 1 Rotor Spinning Machine

Used in 1 assembly

Rotor Spinning 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–$100. How estimates work

Vendor	HQ	Specialty	MOQ	Lead 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