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Zhoushan Sheen Machinery Co.,ltd

Professional manufacturer of screw and barrel for plastic processing machine and plastic products

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Current Location:Home Page » Products » Extruder screw barrel/extruder screw and barrel
Extruder screw barrel/extruder screw and barrel
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product/Service: Browsing Times:399Extruder screw barrel/extruder screw and barrel 
Type: XR-SJ15mm-360mm 
Specification: ISO9001:2008 
Brand: SHEEN 
Unit Price: Negotiable 
Minimun Order Quantity: 1 set 
Total Supply:
Deliver Deadline: Once finish the payment 20cargo will be delivered in days
Update Date: 2013-05-03  Period Of Validity To:2013-06-01 [Expired]

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Detail Information

Screw diameter:Φ15mm-Φ360mm     L/D=15-56

Length of screw and cylinder:8000mm

According to different material and plastic products to design different screw structure ,compress rate and L/D! 
According to different material and plastic products to design different Barrel with exhaust system and IKV force load system!

As per customers’ demand,we can supply below:
PVC/PE Film Blowing Screw; Blow Molding Screw; PS/PE/PP/ABS Sheet Extrusion Screw; PE Aluminum Plate;PPR Pipe Screw;EVA Extrusion Screw;HDPE High efficiency Screw;PET Straps Screw;XPS/EPE Foamed Screw;Granulation Screw,Vented single screw etc!

Base Material

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

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 

Double-alloy level

Level A - containing Tungsten of 40%

Level B - containing tungsten of 25%

Level C - containing tungsten of 9.5%

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

Hard Chrome Plating treatment:

Thickness of Hard Chrome Plating Layer: 0.05-0.10mm

Hardness of Hard Chrome Plating Layer: more than 950HV

Nickel alloy plating.treatment:

Bimetallic Barrel/Cylinder: Centrifugal Casting (Inlay Alloy)

Bimetallic Screw: Plasma Alloy Coating Spraying

Depth of Bimetallic Layer: more than 2mm

Hardness of Bimetallic Layer: HRC55-72

Basic information

Roughness of the surface:Ra0.4um

Linearity of the screw: less than 0.015mm

Linear axis limit: less than 0.02mm

Hardness after Hardening  Tempering: HB240-280

Fragility of Nitration:less than Two class

Material Application

1)General Plastics


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!

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