Barrel & Screw Assembly
AssemblyThe core extrusion element: a heated cylindrical barrel housing a rotating screw that melts resin and propels it forward. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Barrel & Screw Assembly parts and their functions
5 top-level parts · 9 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Barrel | 1× | Thick-walled ductile iron cylinder, internally grooved to accept the screw; typically 30–90 mm ID, 200–3000 mm length. |
| 2 | Extrusion Screw | 1× | Feed/compression/metering zones |
| 3 | Barrel Liner | 1× | Replaceable wear surface |
| 4 | Ball Bearing | 4× | Screw shaft support |
| 5 | Oil Seal | 2× | Barrel seal to prevent leakage |
3D model
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Build & assembly graph
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Bill of materials for Barrel & Screw Assembly
5 top-level lines · 5 rows shown · 9 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Barrel | plastic-extruder-barrel | 1× | 1 | · | part |
| 2 | Extrusion Screw | plastic-extruder-screw | 1× | 1 | · | part |
| 3 | Barrel Liner | plastic-extruder-barrel-liner | 1× | 1 | · | part |
| 4 | Ball Bearing | ball-bearing | 4× | 4 | · | part |
| 5 | Oil Seal | oil-seal | 2× | 2 | · | part |
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Where the barrel & screw assembly 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 $0.01–$2. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| sundram.com ↗ | Chennai, IN | Fasteners | 10,000 pcs | 3–5 wks |
| lpsindia.com ↗ | Rohtak, IN | Fasteners | 10,000 pcs | 3–5 wks |
| escort-fastener.com ↗ | Suzhou, CN | Fasteners | 10,000 pcs | 3–5 wks |
| tbfastener.com ↗ | Shanghai, CN | Fasteners | 10,000 pcs | 3–5 wks |
| sterlingtools.in ↗ | Faridabad, IN | Fasteners | 10,000 pcs | 3–5 wks |