Cold-Feed Screw

Assembly

Lag screws aka lag bolts 002.png · Commons ↗ Report photo

Rotating screw conveying and shearing raw rubber from hopper to die.

Direct parts	5
Total parts	8
Used in	1 assembly
Class	Assembly

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Rotating screw conveying and shearing raw rubber from hopper to die. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Cold-Feed Screw parts and their functions

5 top-level parts · 8 parts in total · full bill of materials below

Cold-Feed Screw parts diagram: 1 screw shaft, 2 screw flight, 3 screw nib, 4 screw bearing, 5 screw seal. 8 parts in 5 top-level items. — Cold-Feed Screw 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	Screw Shaft	1×	Alloy steel shaft
2	Screw Flight	1×	Helical conveying ridge
3	Screw Nib	1×	Tip shearing element
4	Screw Bearing 2 parts	2×	Thrust and radial bearings
5	Screw Seal	1×	Rotary bearing seal

3D model

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Build & assembly graph

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Bill of materials for Cold-Feed Screw

5 top-level lines · 7 rows shown · 8 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Screw Shaft	rubber-extruder-screw-shaft	1×	1	·	part
2	Screw Flight	rubber-extruder-screw-flight	1×	1	·	part
3	Screw Nib	rubber-extruder-screw-nib	1×	1	·	part
4	Screw Bearing 2 parts	rubber-extruder-screw-bearing	2×	2	2	assembly
4.1	Ball Bearing	ball-bearing	1×	2	·	part
4.2	Bearing Housing	rubber-extruder-bearing-housing	1×	2	·	part
5	Screw Seal	rubber-extruder-screw-seal	1×	1	·	part

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Where the cold-feed screw is used

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

Machinery & Industrial 1 Rubber Extruder

Used in 1 assembly

Rubber Extruder

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 $0.01–$2. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇮🇳Sundram Fasteners sundram.com ↗	Chennai, IN	Fasteners	10,000 pcs	3–5 wks
🇮🇳Lakshmi Precision Screws lpsindia.com ↗	Rohtak, IN	Fasteners	10,000 pcs	3–5 wks
🇨🇳Suzhou Escort escort-fastener.com ↗	Suzhou, CN	Fasteners	10,000 pcs	3–5 wks
🇨🇳Shanghai Tianbao tbfastener.com ↗	Shanghai, CN	Fasteners	10,000 pcs	3–5 wks
🇮🇳Sterling Tools sterlingtools.in ↗	Faridabad, IN	Fasteners	10,000 pcs	3–5 wks