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

Conical Twin Screw Barrel, Extruder Screw Barrel, Pvc Pipe Screw Barrel manufacturer / supplier in China, offering Conical Twin Screw Barrel Double Screw Barrel Extrusion Screw Barrel, Conical Twin Screw Barrel Double Screw Barrel, Durable Planetary Screw Barrel Assembly and so on.

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Supplier Homepage Product Conical twin screw and barrel Conical Twin Screw Barrel Double Screw Barrel Extrusion Screw Barrel

Conical Twin Screw Barrel Double Screw Barrel Extrusion 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: 100 Sets/Month
Transport Package: Wooden Case
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: Twin Conical Screw Barrel
  • Plastic Processed: PVC
  • Automation: Automatic
  • Conical Twin Screw and Barrel: PVC Pipe
  • Specification: ISO9001: 2008
  • HS Code: 84779000
  • Type: Pipe Extruder
  • Screw: Twin-Screw
  • Computerized: Computerized
  • Trademark: Zhongyang
  • Origin: China
Product Description
Conical Twin Screw Barrel, twin conical screw barrel, Double Screw Barrel Extrusion Screw Barrel, plastic machinery components

ZY is a professional conical twin/double screw and barrel manufacturer, we have good design and produce ability.
Our advantages:
1)Design and technical suport
2)High-quality material
3)Rigorous inspection
4)Rapid delivery
5)Good services

All ranges of extruder conical twin screw and barrel are available from us.
Pls send us your requirements and we will offer the most suitable solution within 12 hours.

Specification:
(Conical twin)
35/76, 45/90, 45/100, 50/105, 51/105, 55/110, 55/120, 58/124, 60/125, 65/120, 65/132, 68/143, 70/135, 70/140, 75/150, 80/143, 80/156, 92/188, 95/191, 105/191, 100/200

Technical information

Base Materials:
(1)38CrMoAlA(JIS SACM645)
(2)42CrMo(AISI 4140)

Bimetallic alloy materials:
(1)Fe-based alloy
(2)Ni-based alloy/Deloro alloy
(3)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

Terms and Conditions:
Production Time: 30 days
Packing: Film wrapped in wooden case
Trade Terms: FOB, CNF or CIF(negotiate with customer)
Payment Terms: T/T, L/C, West Union, etc
Main Base materials 
  
1.38CrMoAlA  (Nitriding Steel) 
2.  SKD-61   (Special Tool Steel) 
3.  42CrMo (Ultrahigh Strength   Steel) 
4. DC53 ( Cold Work   Die Steel)   
5. W6Mo5Cr4V2 ( High-Speed   Tool   Steel ) 
6. HPT 
  
  
  
Main Alloy Materials 
1.  Ni-based alloy/Deloro alloy 
2.  Tungsten carbide/Wolfram carbide 
3.  NiCo-based alloy 
4.  Fe-based alloy 
5.  Co-based alloy   
  
  
  
  
Processing Technics 
1.  Heat treatment 
2.  Quenching 
3.  Nitriding treatment 
4.  Bimetallic alloy welding 
5.  Bimetallic alloy centrifugal casting 
6.  Hard-chrome electroplating 
  
  
  
  
  
Technical parameters 
Nitriding layer depth  0.5-0.8mm 
Nitrided hardness  HRC56-58 
Nitrided brittleness  Less than grade 1 
Surface roughness  Ra 0.4 
Linearity of screw  0.015mm 
Hard-chrome plating hardness  ≥HRC57 
Chrome-plating layer depth  0.03-0.09mm 
Bimetallic layer depth  3 mm 
Bimetallic layer hardness  HRC58-62 
Above are main technical information, a suitable screw and barrel will be made according to your requirement. 
 

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