Gold Member Since 2012
Audited Supplier
Zhejiang Zhongyang Screw Manufacturing Co., Ltd.

Screw Barrel, Screw and Barrel for Extruders, Injection Machine Parts manufacturer / supplier in China, offering PP PE Flat Film Extrusion Single Screw Barrel, Single Screw Barrel Film Blowing Extrusion Screw Barrel, Conical Double Screw Barrel Twin Conical Screw Barrel and so on.

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Supplier Homepage Product Screw barrel for rubber machinery PP PE Flat Film Extrusion Single Screw Barrel

PP PE Flat Film Extrusion Single Screw Barrel

FOB Price: US $50 / Piece
Min. Order: 1 Set
Min. Order FOB Price
1 Set US $50/ Piece
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Production Capacity: 30000 Sets/ Year
Transport Package: Slushing Oil Coated& Film Wrapped in Wooden Case
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: ZYR236
  • Type: Pipe Extruder
  • Screw: Single-Screw
  • Computerized: Computerized
  • Nitrided Layer Depth: 0.5-0.8mm
  • Chrome-Plating Layer Depth: 0.025-0.085mm
  • Specification: ISO 9001: 2008 approved
  • HS Code: 84779000
  • Material: Nitriding Steel
  • Plastic Processed: PVC
  • Automation: Automatic
  • Size: Customize
  • Nitrided Hardness: HRC56-58
  • Trademark: ZHONGYANG
  • Origin: China(Mainland) Zhejiang
Product Description
PP PE Flat film extrusion single screw barrel  



Specification:
Diameter of pin screw and barrel: Φ 75mm-Φ 200mm
Diameter of cold feed or hot feed screw and barrel: Φ 30mm-Φ 300 mm
L/D ratio: 12-18

Base Materials:
(1)38CrMoAlA(JIS SACM645)
(2)42CrMo(AISI 4140)
(3)4Cr5MoSi V1 (JIS SKD-61)
(4)9Cr18MOV
(5)HPT

Bimetallic alloy materials:
(1)Fe-based alloy
(2)Ni-based alloy/Deloro alloy
(3)Co-based alloy
(4)NiCo-based alloy
(5)Tungsten carbide/Wolfram carbide

Technics:
Heat treatment
High-frequency quenching
Nitriding treatment
Hard-chrome electroplating
Bimetallic alloy welding
Bimetallic alloy centrifugal casting

Technical parameter:
Nitrided layer depth: 0.5-0.8mm
Nitrided hardness: 900-1000HV
Nitrided brittleness: Less than grade 1
Surface roughness: Ra0.4
Linearity of screw: 0.015mm
Hard-chrome plating hardness after nitriding: ≥ 950HV
Chrome-plating layer depth: 0.025-0.085mm
Bimetallic layer depth: 3mm

Warranty and service: 1 year
Focus on quality and service
Experienced manufacturer, we will be the best choice.

Our Company:


Products Application: 
1)General Plastics, PVC
2)Material compounds CACO3, glass fiber, recycle materials, stabilizer
3)ABS,TPR,TPU,PMMA,C-PVC,UPVC,RPVC,PET,EVA,PU etc
4)Scrap and waste plastic and PVC recycling
5)Modified engineering plastics

Terms and Conditions: 
Means of transport: Ocean,Air,Express
Production time: About 20-30 days after we receive the advanced payment

Production Process:
Receiving orders - Designing & Drawing confirmation - Blanking Thermal refining - Heat treatment - Rough Turning - Polishing - Drilling for barrel - Semi Finishing Machining - Bimetallic welding - Centrifugal casting for barrel - Polishing - Nitriding treatment(120 hours) or High frequency quenching -  Hard-chrome plating - O.D. Grinding - Honing for barrel - Alignment - Polishing - Inspecting - Packing & Shipping. 


ZY SCREW's advantage: 
First-class designing and researching team;
High quality and durable products of screw barrel;
Most professional sales who can serve for you timely;
Best customer service especially after-sale service; 
Powerful company's strength support long-term cooperation.
 
Welcome to contact us, Camille will reply you timely!

Type
ModelHardness
(HRC)
Wear resistantCorrosion resistantThicknessApplication
Glass Fiber
PTA weldJ1 38CrMoAlA
Ni-base alloy
45-58ExcellentSpecial excellent1.5~3mmUnder 10%
J2 SKD61
Ni-base alloy
45-58Special excellentExcellent1.5~3mmUnder 15%
NitridingJ3 NitridedHV more than 800GoodGood0.25mm/

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