Co-Rotating/Counter-Rotation Parallel Twin Screws and Barrels for Extruder

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  • Co-Rotating/Counter-Rotation Parallel Twin Screws and Barrels for Extruder
  • Co-Rotating/Counter-Rotation Parallel Twin Screws and Barrels for Extruder
  • Co-Rotating/Counter-Rotation Parallel Twin Screws and Barrels for Extruder
  • Co-Rotating/Counter-Rotation Parallel Twin Screws and Barrels for Extruder
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Basic Info.

Model NO.
SPPT Series
Standard
ISO9001
Technics
Quenching
Material
Quality alloy steels
Specification
ø45/2~ø250/2, Customized
L/D Ratio
18~40
Heat-treatment
Nitriding treatment Vacuum quenching
Transport Package
Standard Export Packaging
Trademark
SUPERIOR
Origin
China
HS Code
8477900000
Production Capacity
5000pieces/Year

Packaging & Delivery

Package Size
120.00cm * 50.00cm * 50.00cm
Package Gross Weight
30.000kg

Product Description


Parallel Twin Screws and Barrels
 
Co-Rotating/Counter-Rotation Parallel Twin Screws and Barrels for Extruder
Co-Rotating Parallel Twin Screws and Barrels

Material:Materials are made of domestic and imported PM-HIP powder steel.                       
Applications:Plastics industry,puffing food,powder      coating,paper printing,wood-plastic.

 
Counter-rotating parallel twin screws&barrels

Specification:ø45/2~ø250/2
L/D Ratio:18~40
Applications:PVC pipe,plate,sheet,granulation,wood-plastic extrusion.

Inlaid bimetallic layer for the inner hole of the barrel available according to customer requirements.
The compression ratio of screws can be designed according to different raw materials.
Co-Rotating/Counter-Rotation Parallel Twin Screws and Barrels for Extruder


 

Applications:

Product Specification and technical data

Co-Rotating/Counter-Rotation Parallel Twin Screws and Barrels for Extruder
  • Ø65,Ø80,Ø90,Ø105,Ø125,Ø146,
  • Ø150,Ø170,Ø180,Ø190,Ø200.
  • Quenching and tempering hardness: HB240 to 280°
  • Nitration hardness: HV900 to 1,050°
  • Nitrated layer depth: 0.5 to 0.8mm
  • Thickness of Cr-coating Layer: 0.03-0.1mm
  • Nitration fragility: ≤grade 1
  • Surface roughness: 0.4Ra
  • Straightness: 0.015mm
  • Cr-coating layer hardness: HV≥950HV
  • Depth of Bimetallic Layer: 2mm to 5mm
  • Bimetallic hardness: HRC56 to 65° (Ni-based alloy)


 

Co-Rotating/Counter-Rotation Parallel Twin Screws and Barrels for Extruder

Material:quality alloy steels

Heat-treatment

  •  31CrMoV9
  •  EN41-B
  •  AISI4140
  •  W6Mo5Cr4V2
  • SKD61
  • 38CrMoAl
  • Nitriding treatment
  • Electroplated hard-chrome finish   
  • Vacuum High-frequency quenching
  • Spray coating Bimetallic-alloy

 

 

 



Co-Rotating/Counter-Rotation Parallel Twin Screws and Barrels for Extruder
Co-Rotating/Counter-Rotation Parallel Twin Screws and Barrels for Extruder
Co-Rotating/Counter-Rotation Parallel Twin Screws and Barrels for Extruder

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