Gold Member Since 2011
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Zhangjiagang Sino-Tech Machinery Co., Ltd.

Twin Screw Barrel, Conical Twin Screw Barrel, PVC Screw Barrel manufacturer / supplier in China, offering Conical Twin Screw Barrel for PVC Extruder, Big Storage Tank HDPE Blow Molding Moulding Machine, HDPE PP Pet Plastic Dehumidifier Dryer and so on.

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Supplier Homepage Product plastic auxiliary machine Conical Twin Screw Barrel for PVC Extruder

Conical Twin Screw Barrel for PVC Extruder

FOB Price: US $6,500 / Set
Min. Order: 1 Set
Min. Order FOB Price
1 Set US $6,500/ Set
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Production Capacity: 1000sets/Year
Transport Package: Wooden Case
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: SJSZ 45/90 51/105 55/113 65/132 80/156
  • Plastic Processed: PP PE PVC PPR PS Pet
  • Feeding Mode: One Feed
  • Screw: Single and Double Screw
  • Screw Channel Structure: Deep Screw
  • Automation: Non-Automatic
  • Trademark: Sino-Tech
  • Origin: Jiangsu, China
  • Type: Extruder Screw and Barrel
  • Product Type: Plastic Extruder Screw and Barrel
  • Assembly Structure: Integral Type Extruder
  • Engagement System: Full Intermeshing
  • Exhaust: Exhaust
  • Computerized: Non-Computerized
  • Specification: CE, SGS
Product Description
conical Twin Screw Barrel for PVC extruder

Base Material

1)38CrMoAlA(JIS SACM645) 2)Cr12MOV(JIS SKD-11) 
3)4Cr5MoSiV1(JIS SKD-61)  4)42CrMo(AISI 4140) 

Bimetallic Alloy

Ni-based alloy/Deloro alloy 

Surface Treatment

Heat Treatment
High Frequency Treatment
Nitriding treatment(120 Hours)
Depth of Nitrided Layer: 0.5-0.8 mm
Hardness of Nitrided Layer: 900-1020Hv (HRC56°-65°)
Hard Chrome Plating treatment:
Thickness of Hard Chrome Plating Layer: 0.05-0.10mm
Hardness of Hard Chrome Plating Layer: ≥950HV
Nickel alloy plating.treatment:
Bimetallic Barrel/Cylinder: Centrifugal Casting (Inlay Alloy)
Bimetallic Screw: Plasma Alloy Coating Spraying
Depth of Bimetallic Layer: >2mm
Hardness of Bimetallic Layer: HRC55°-72°

Basic information

Roughness of the surface:Ra0.4um
Linearity of the screw: ≤0.015mm
Linear axis limit: ≤0.02mm
Hardness after Hardening & Tempering: HB240-280
Fragility of Nitration:≤Two class

Material Application

1)General Plastics
2)ABS,PA,PC,PE,PET,PP,PS,EVA,PU,PVC,U-PVC,etc
3)PA + GF(Glass Fiber)
4)Flame-resistant Reinforced Plastics
5)Modified Engineering Plastics
6)All kinds of Mixed Recycled Material(in Scrap or Granule),etc

General Terms

Means of transport: Ocean,Air,Express
Production time: About 25 days after we receive the deposit and lead time will different according to the order quantity!

Our products advantages

1)High productivity        2)Wonderful plasticizing
3) low energy consumption  4)Wearable and Durable
5)Fast and On time delivery  6)Best customer service!


PRODUCTION STEPS:

Custome Order--Product Design(Customer Drawing)—Production Flow Arrangement—
 
 
 
Material Procurement—Hardening&Tempering—Drilling—RoughTurning—RoughThread
 
 
 
Rolling (AlloySprayWelding)—Alignment—FineThread Rolling—Mixing—Alignment—High
 
 
 
FrequencyTreatment—Alignment—Polishing—Grinding—120 Hours NitridingTreatment—
 
 
 
Acid Piclking—Polishing—Chrome Plating—O.D.Grinding—Packaging&Shipping
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Mr. Henry Henry
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