Fanuc Screw Barrel
ROOTIER supplies replacement and custom screw barrels for Fanuc injection molding machines. Our solutions cover different Fanuc machine models and injection units, with screw diameters from Ø14 to Ø100 mm. Screw and barrel configurations can be manufactured according to the machine specification, screw diameter, L/D ratio and processed resin. Refer to the product data below to find the available Fanuc screw barrel sizes.
Product data
| Product Name | Fanuc Series |
|---|---|
| Tonnage | 10-2000T |
| Brand | ROOTIER |
| Screw Diameter | 16-200mm |
| Material | Bimetallic, Hardened |
| Application | PP, PE, PS, PVC, PA, PBT, PEEK, PVC, LCP, POM, PC.. |
Specification
Fanuc Injection Unit Screw Barrel Size
| Model | Injection Unit | Screw Size |
|---|---|---|
| ROBOSHOT α-SiA 15 | — | Ø14, Ø16, Ø18 |
| ROBOSHOT α-SiA 30 | — | Ø14, Ø16, Ø18, Ø20, Ø22 |
| ROBOSHOT α-SiA 50 | — | Ø20, Ø22, Ø26, Ø28, Ø32 |
| ROBOSHOT α-SiA 100 | — | Ø22, Ø26, Ø28, Ø32, Ø36, Ø40 |
| ROBOSHOT α-SiA 130 | — | Ø26, Ø28, Ø32, Ø36, Ø40 |
| ROBOSHOT α-SiA 150 | — | Ø32, Ø36, Ø40, Ø44, Ø48, Ø52 |
| ROBOSHOT α-SiA 220 | — | Ø32, Ø36, Ø40, Ø44, Ø48, Ø52 |
| ROBOSHOT α-SiA 300 | — | Ø26, Ø28, Ø32, Ø36, Ø40, Ø44, Ø48, Ø52 |
| ROBOSHOT α-SiA 450 | — | Ø32, Ø36, Ø40, Ø44, Ø48, Ø52, Ø56, Ø64, Ø68, Ø72, Ø80, Ø90, Ø100 |
Frequently Asked Questions
Yes. ROOTIER manufactures replacement screws, barrels, screw tips, non-return valves and nozzles engineered to fit Fanuc injection molding machines. Standard sizes are held in stock for common models, and custom components are produced to drawing or sample.
Send your Fanuc machine model, injection unit, screw diameter and L/D ratio together with the resin you process. ROOTIER will recommend the matching screw geometry, material and surface treatment for your application.
ROOTIER offers nitrided 38CrMoAlA, bimetallic-lined and fully hardened screws and barrels, with chrome plating, PVD or HVOF coatings selected for the resin, filler content and wear conditions of your Fanuc machine.
Yes. ROOTIER manufactures screws, barrels and screw tips for Fanuc ROBOSHOT α-SiA electric injection units, with screw diameters from Ø14 to Ø100 mm.
For Fanuc’s precise, repeatable electric injection, ROOTIER recommends low-shear, high-geometry-accuracy screws with tight clearance and a precision non-return valve for stable shot weights.