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Zhoushan Jed Machinery Co.,Ltd

Professional extruder screw product manufacturing and trade service provider in China

Jed,conicaldoublescrewextruderscrewbarrel,sourcemanufacturer,qualitydelivery-Extruderscrewbarrelmanufacturer,twinscrewbarrel,singlescrewbarrel.

INJECTION MOLDING MACHINE SCREW BARREL/EXTRUDER SERIES/CONICAL TWIN SCREW BARREL/BLOW MOLDING EXTRUDER SCREW BARREL/BIMETALLIC SCREW BARREL/

Jed, conical double screw extruder screw barrel, source manufacturer, quality delivery

Application: Used for plastic granulator, extruder, injection molding machine

Place of Origin: Zhoushan,Zhejiang,China

Brand Name: JED

Material: 38CrMoAlA

Process: nitriding & bimetallic

Nitrided Hardness: HV960-HV1100

Nitrided Case Depth: 0.45mm-0.8mm

Nitrided Brittleness: Less than Grade 2

surface Roughness: Ra 0.4

Screw Straightness: R0.015mm

Length diameter ratio: 1: (15-40)

Bimetallic alloy layer: 2mm-2.5mm

Product advantages: wear resistance, corrosion resistance, excellent plasticization, extrusion stability

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Product Introduction:
 
Our production of screw barrel with 38 CrMoALA alloy steel, after conditioning qualitative, finish machining, surface nitriding treatment, also can plating hard chromium plating (surface), screw surface spraying alloy, barrel surface with double metal technology, advanced production process of centrifugal casting method, has the very high wear-resisting, corrosion resistance, long life and other advantages,  It can replace imported products.
 
The specifications of conical twin screw barrel manufactured by our company are as follows:
 
φ45/97, φ45/100, φ50/105, φ51/105, φ55/110, φ58/124, φ60/130, φ65/120, φ65/132, φ68/143, φ70/140, φ75/150, φ80/143, φ80/156, φ92/188
 
The above specifications are standard specifications and can be customized according to customer requirements.  Screw compression ratio can be designed according to different products and different formulations.
 
Different plastic properties, can choose different structure of screw, can improve the plasticizing effect.  Screw types can be divided into: gradual change type, mutation type, wave type, barrier type, double screen type, split type, separation type, exhaust type, pin type, mixed type, double head type, three head type, multi head type, etc.
 
 Product material:
 
High quality alloy steel 38CrMoALA(JIS SACM645), 42CMo(JIS SCM440), 9Cr18MoV, CW6Mo5Cr4V2.
 
 Heat treatment process:
 
Nitriding treatment, electroplating hard chromium layer, high-frequency quenching, spraying corrosion resistant, wear resistant bimetallic layer, vacuum quenching and other processes.
 
 Scope of application:
 
Ordinary plastics, PP, PE, ABS, PVC, raw material granulation, production pipe, profile, sheet, wood plastic extrusion;  PVC plastic steel profile, PVC resin tile, PE bellows;  PVC, PE, PP wood plastic profiles;  PVC, PP, PE, PC, ABS extrusion;  PVC wood plastic (foamed) door panels, decorative panels and other wide panels;  PS, PET, PC, PMMA, TPU and other profile extrusion.

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