Twin Parallel Screw Barrel of Stainless Steel Double Screw Barrel Plastic Machinery Components

• Customization: Available
• After-sales Service: Yes
• Type: Piston Extruder
• Model NO.: ZYSCREW
• Plastic Processed: PVC
• Product Type: Extrusion Molding Machine
• Feeding Mode: One Feed
• Assembly Structure: Separate Type Extruder
• Screw: Twin-Screw
• Engagement System: Full Intermeshing
• Screw Channel Structure: Deep Screw
• Automation: Automatic
• Computerized: Computerized
• Size: Customize
• 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
• Bimetallic Layer Depth: 3mm
• Transport Package: Slushing Oil Coated& Film Wrapped in Wooden Case
• Specification: ISO9001-2008 approved
• Trademark: Zhongyang
• Origin: China(Mainland) Zhejiang
• HS Code: 84779000
• Production Capacity: 500sets/Month

Product Description

Basic Information 

Screw Diameter: Φ15-Φ300mm*8000mm

L/D=10-55

Compression Ratio: According to different plastic products and different raw material

Steel Material

38CrMoAl(SACM645)	42CrMoV(AISI 4140)	4Cr5MoSIVI(SKD-61)	Cr12MoV(SKD-11)
9Cr18MoV	SUS420J2	DC53	GH113

Treatment  Technology

Nitriding treatment(120 Hours) Depth of Nitrided Layer: 0.5-0.8 mm Hardness of Nitrided Layer: 950-1100Hv (HRC56°-65°)	Chrome Plating Thickness of Hard Chrome Plating Layer: 0.05-0.10mm Hardness of Hard Chrome Plating Layer: ≥950HV
Bimetallic Screw: Plasma Alloy Coating Spraying Depth of Bimetallic Layer: >2mm Hardness of Bimetallic Layer: HRC55°-68°	Bimetallic Barrel/Cylinder: Centrifugal Casting (Inlay Alloy) Depth of Bimetallic Layer: >2mm Hardness of Bimetallic Layer: HRC55°-68°

Product Application
ABS,PA,PC,PE,PET,PP,PS,EVA,PU,PVC,U-PVC,EVA,GF,All kinds of Mixed Recycled Material(in Scrap or Granule)

Our advantages:
1)Excellent raw materials
2)Good customer service
3)Rapid delivery
4)Reasonable price
5)Production quickly

Experienced manufacture, we will be the best choice.