Nanjing Lesun Screw Co.,Ltd specialize in the manufacture of parallel co-rotating modular screw element, barrel and shaft, involving various types that lies between Ø20mm to Ø300mm. After ten years of luxuriant development, our company now owns several sets of advanced CNC machines and special processing equipment for manufacturing screw.
Extruder Open Screw Barrel
The extruder screw and barrel are used in the feeding section, the natural exhausting section and the vacuum exhausting sections. Depending on the materials produced, the placement of the open barrel is different. The opening shapes can be square, rectangular, and round above the natural exhausting port and the vacuum exhausting port, and there must be a suitable "material stopper" arranged in the opening to reduce the return of material.
Extruder Open Barrel and Screw
Technical Data of Extruder Open Screw Barrel
Brand:LESUN, screw and barrel manufacturer
Model:φ20 mm ~φ300 mm
Material:38CrMoALA / W6Mo5Cr4V2 / HIP
Properties: Wear-resisting, Corrode-resisting, Durable
Application: Extruder
Material & Properites for Extruder Open Screw Barrel
1.Bi-metal liner +45# steel cylinder: high wearability, repair easily and cost-effective
2.N00 nitriding steel: good anti-corrosion performance
3.H6 or D11 : higher wearablity and corrosion resistance, easy to repair.
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