Screw and Barrel for Parallel-Twin Screw Extruders
This series of two-sided circumgyrated parallel twin-screw and barrel are suitable for manufacturing pipe material, special shape material, plate material, sheet material, changing plastic properties, and soft / hard PVC pelletizing. The compression ratio of screw and barrel can be designed according to different raw materials and products.Technical specifications:1) Material: quality 38CrMoAlA2) Hardness after hardening and tempering: HB240-2803) Nitride hardness: HV850-10004) Nitride case depth: 0.45 - 0.7mm5) Nitride brittleness: less than grade 26) Surface roughness: Ra 0.47) Screw straightness: 0.015mm8) Surface chromium-plating`s hardness after nitriding: ≥900HB9) Chromium-plating depth: 0.05 - 0.10mm10) Alloy hardness: HRC50-6511) Alloy depth: 0.8 - 2.0mm
Screw can be selected from ordinary, gradual, pinned, shielded, separated and exhausted types. The compression ratio of screw and barrel can be designed accordingto different raw materials and require
Product Name: Screw and Barrel for Single-Screw ExtrudedModel Number: Sz105Place of Origin: ChinaScrew can be selected from ordinary, gradual, pinned, shielded, separated and exhausted types. The comp
Product Name: Screw and Barrel for Single-Screw ExtruderModel Number: Sz90Place of Origin: ChinaScrews can be selected from ordinary, gradual, pinned, shielded, separated and exhausted types. The comp
Screws can be selected from ordinary, gradual, pinned, shielded, separated and exhausted types. The compression ratio of screw and barrel can be designed accordingto different raw materials and requir
This series of screw is suitable for PVC material, pinch plate, shape material, pipematerial, and pelletizing. The compression ratio of screw and barrel can be designedaccording to different products
Product Name: Screw and Barrel for Conical Twin-Screw ExtruderModel Number: SZ60Place of Origin: ChinaThis series of screw is suitable for PVC material, pinch plate, shape material, pipe material, pal
Product Name: Screw and Barrel for Conical Twin-screw ExtruderModel Number: Sz45Place of Origin: ChinaThis series of screw is suitable for PVC material, pinch plate, shape material, pipematerial, and
This series of screw is suitable for PVC material, pinch plate, shape material, pipe material, palletizing and so on. The compression ratio of the screw and barrel can be designed according to differe
Product Name: Screw and Barrel for Conical-Twin Screw ExtruderModel Number: Sz65Place of Origin: ChinaThis series of screw is suitable for PVC material, pinch plate, shape material, pipematerial and p
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