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

Twin Conical Screw Barrel, PVC Conical Twin Screw, Screw Barrel manufacturer / supplier in China, offering Twin Conical Screw Barrel Double Screw Barrel PVC PP PE Sheet Profile Granules, 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 Conical twin screw and barrel Twin Conical Screw Barrel Double Screw Barrel PVC PP PE Sheet Profile Granules

Twin Conical Screw Barrel Double Screw Barrel PVC PP PE Sheet Profile Granules

FOB Price: US $100 / Piece
Min. Order: 1 Set
Min. Order FOB Price
1 Set US $100/ Piece
Get Latest Price
Production Capacity: 500sets/Month
Transport Package: Film Wrapped in 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
  • Size: Customize
  • Specification: ISO9001: 2008 approved
  • HS Code: 84779000
  • Type: Pipe Extruder
  • Screw: Twin-Screw
  • Computerized: Computerized
  • Trademark: Zhongyang
  • Origin: China(Mainland) Zhejiang
Product Description
Twin Conical Screw Barrel, PVC pipe/sheet/profile/granule extrusion screw barrel double screw barrel, plastic PVC extrusion screw barrel, extruder screw barrel
Specification: 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

The above are standard specifications, we can customize according to customers' requirements.

The compression ratio of screws can be designed according to different products and ingredients

Technical Information

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

Our screw and barrel can ensure high performance and low energy consumption for Injection molding machine.
What's more, we can supply the most optimum designs of screw barrel with your requirements.
Conical Double Screw Barrel
 
Diameter
 
  45/90-92/188mm 
Min. Order
 
 
1 set
 
 
Materials
 
38CrMoAlA
(JIS SACM645)
42CrMo
(JIS ACM440)
SKD61
 
Discount
 
 
Available
 
 
Application
 
 
PVC PE PP^
 
 
Payment Term
 
 
T/T  ,  L/C
 
 
Heat-Treatment
 
Nitrided
or Bimetallic
Hardness:>950HV
 
Delivery Term
 
20 days
 
Packing
 
Wrapped up by
film in wooden
case 
 
Port Departure
 
 
Shanghai/Ningbo
 
Guarantee
 
 
Common Nitrided:2-3 years
Bimetallic: much longer lifetime.
 
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