Sumitomo Screw Barrel
ROOTIER supplies replacement and custom screw barrels for Sumitomo injection molding machines. Our solutions cover different Sumitomo machine models and injection units, with screw diameters from Ø18 to Ø90 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 Sumitomo screw barrel sizes.
Product data
| Product Name | Sumitomo 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
Sumitomo Injection Unit Screw Barrel Size
| Model | Injection Unit | Screw Size |
|---|---|---|
| SE50 | C65 | Ø18, Ø20, Ø22, Ø25 |
| SE75 | C110 | Ø22, Ø25, Ø28, Ø32 |
| SE100 | C160 | Ø25, Ø28, Ø32 |
| SE130 | C250 | Ø28, Ø32, Ø36 |
| SE180 | C360 | Ø32, Ø36, Ø40 |
| SE220 | C450 | Ø36, Ø40, Ø45 |
| SE250 | C560 | Ø40, Ø45, Ø50 |
| SE280 | C750 | Ø45, Ø50 |
| SE350 | C1100 | Ø50, Ø56, Ø63 |
| SE385 | C1600 | Ø56, Ø63, Ø71 |
| C2200 | C2200 | Ø63, Ø71, Ø80 |
| C3000 | C3000 | Ø80, Ø90 |
Frequently Asked Questions
Yes. ROOTIER manufactures replacement screws, barrels, screw tips, non-return valves and nozzles engineered to fit Sumitomo injection molding machines. Standard sizes are held in stock for common models, and custom components are produced to drawing or sample.
Send your Sumitomo 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 Sumitomo machine.
Yes. ROOTIER manufactures screws, barrels and screw tips for Sumitomo SE50 to C3000 electric injection units, with screw diameters from Ø18 to Ø90 mm.
For Sumitomo electric machines in medical and cleanroom use, ROOTIER supplies electropolished, low-shear screws with smooth surfaces to prevent contamination and material buildup.