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[Province: Zhejiang ]   
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Conical Screw & Barrel for plastic extrusion machine
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Conical Screw & Barrel for plastic extrusion machine

Price: 100.0~10000.0 USD
Trade Term: FOB
Payment Terms: T/T,L/C,
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Basic Info.
  • Plastic Type: PVC 
  • Brand Name: shenglong 
  • Place of Origin: Zhejiang,China (Mainland) 
  • Steel material: 38CrMoAla,SACM645,SKD61,GH113.etc 
  • Steel Hardness after hardening&tempering: HB280-320 
  • Nitriding hardness: HV900 
  • Nitrided case depth: 0.45-0.7MM 
  • Surface Roughness: Ra0.4 
  • Application: Widely used in producing water supply and waterspout field 
  • Model No.: shenglong 
  • Place of Origin: Zhejiang  
  • Min.Order: 1 Set/Sets
  • Means of Transport: Ocean, Air, Land
Supply Capacity
  • Production Capacity: 3000 set/month
  • Packing:wooden case
  • Delivery Date: 25-35days
conical screw
twin conical screw and barrel for pvc pipe
material:38CrMoAIA
it can coustomized
nitriding time:120hours.

Conical Screw & Barrel for plastic extrusion machine
Screw Diameter :
D35/D77,D45/D90,D50/D105,D55/D110,D60/D125,D65/D120,
D65/D132,D70/D140,D75/150,D80/D143,D80/D156,D92/D188
Application : WPC,sheet,pallets,pinch,pipe,profiles,soft pvc,pvc foam sheet,etc
Plastic processed : PE PP ABS PVC etc
Technical Parameter
Nitride Case Depth
0.5mm-0.8mm
Nitride Hardness
950-1020HV
Nitride Brittleness
≤Grade One
Surface Roughness
Ra0.4um
Screw Straightness
0.015mm
Alloy Hardness
HRC58-62
Alloy Depth
0.5mm-0.8mm
Chromium Coating Thickness
0.025~0.10mm
Material & Technologies
SKD61(H13)
Quality 38CrMoAIA (41CrAIMo7)
Gr12MoV
Quality Duplex Stainless Steel
42CrMo
Quality Powder Metallurgy Materials
40Cr
Hard Metal Cold/Thermal Spraying Technology
Zinc 3# Steel
Advanced Nitriding Technology
Anti-corrosion and Wear-resisting Duplex Metal Spraying Technology
Technological Process
1.Rough Machining
2.Quenching and Tempering
3.Finish Machining
4.Nitriding
5 Sprey conating Bimetallic
6.Screw polishing
We are able to take mapping, design for clients and make products as per customer's drawing or existing sample
  • Material: Base material 38CrMoAlA, Welded inlay on the flight, prolong life of screw. Easy wearing parts of barrel feed inlet made from imported anti-wear alloy can be improvde abrasion performance
  • Commonly used material is 38crMoAIA(nitrogen treatment),it can be changed as per your requirements. According to different usage, the choose for alloy is different, some require for abrasion-resistant while some require for corrsion-resistant. For standard, we have Fe-based, Ni-based, W2C alloy,Tunsten alloy etc for choice.
  • Screw structure and compression ratio can be changed according to different products and output
  • Technological Process can be chosed acoodring to your requirements

skype: vivizhengg
Conical Screw & Barrel for plastic extrusion machine
Send message to this supplier
Ms. Ruth Shen (sales)
Tel: 86-580-8055263
Mobile: 13857884034
Enter between 20 to 3,000 chatacters.
Contact Method
Zhoushan Shenglong Machinery Co.,Ltd.
Chuanchang Road,No.11,Ligang Industry,Dinghai, Zhoushan, Zhejiang, China (Mainland) / 316032
Fax: 86-580-8053677
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