Extruder Closed Screw Barrel

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There are two main types of extruder closed screw barrels, 4D and 6D, with 4D being the most. According to the different selection of the materials from the customers, the corresponding bushing materials can be selected to meet the needs of the modified customer.

Technical Data of Extruder Closed Screw Barrel

Brand：LESUN, the screw and barrelmanufacturer

Model：φ20 mm ~φ300 mm

Material：38CrMoALA / W6Mo5Cr4V2 / HIP

Properties: Wear-resisting, Corrode-resisting, Durable

Application: Extruder

The Selection Of The Extruder Closed Screw Barrel Material:

Integral closed machine barrel, Nitrided steel, quenched and tempered, gas nitrided after processing;The sleeves of the bimetal bushing barrel can be divided into C-shaped sleeves and integral sleeves, which are wear-resistant; nickel-based alloys are resistant to corrosion and wear. There is also a water-cooled circulation channel in the cylinder wall of the closed-end machine cylinder, which is close to the ∞-shaped working cavity. It can achieve high-precision cylinder temperature control in conjunction with the casting electric heating tile (± 2 ℃)

If you want to know more types of screw barrel, please visit our website.

With regard to production specifications, LESUNnot only offers standard twin screw extruder parts made by general screw and barrel manufacturer, but also provides special-purpose feed screw design and manufacturing service according to your requirements. Meanwhile, we also provide surveying and mapping business as well as processing business for accessories made by major extruding machine companies.

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