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[Province: Zhejiang ]   
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Nitrided twin conical screw barrel for PVC pelletizing
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Nitrided twin conical screw barrel for PVC pelletizing

Price: 4000.0~5000.0 USD
Trade Term: FOB
Payment Terms: T/T,L/C
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Basic Info.
  • Brand Name: Vanscrew 
  • Marerial: 38CrMoALA 
  • Heat-treatment: Nitrided and Spray coating bimetallic-alloy 
  • Nitrided thickness: 0.5-0.8mm 
  • Hardness: Hv900-1000 
  • HS code: 8477900000 
  • Port: Ningbo 
  • Model No.: TC-62 
  • Place of Origin: Zhejiang  
  • Min.Order: 1 Set/Sets
  • Means of Transport: Ocean, Land
Supply Capacity
  • Production Capacity: 300sets/month
  • Packing:wooden case
  • Delivery Date: 30days

PVC granulator conical screw barrel

Size:screw diameter ø15-ø300mm

Maximum screw length :10000mm

The conical twin screws and barrel can be designed different structure according to the different product and market requests.

Specifications of conical twin-screw and barrel:

1.Injection molding machine

Clamping force:250kn-3,2000kn

2.Single screw extruder

Screw diameter:15mm-360mm

LD ratio:15-46

3.Conical twin screw extruder

Screw diameter:25mm-92mm

4.Counter rotating parallel twin screw

Screw diameter:50mm-200mm

L/D ration:16-35

5.Co-rotating twin screw extruder

Screw diameter:25mm-120mm

Technical parameter:

Material38CrMoALA,9Cr18MoV
ApplicationPVC,ABS,TPO
Hardness After Hardening &Tempering:HB240 -280
Nitrided Hardness:Hv850-1000
Nitrided Depth:0.45-0.7mm
Nitrided Brittleness:≤Grade 2
Surface Roughness:Ra0.4
Screw straightness:0.015mm
Surface Chromate-plating's Hardness After Nitrided:≥900Hv
Chromate-plating Depth:0.05-0.10mm
Bimetallic-alloy Hardness:HRC56 -65
Alloy Depth:0.8-2.0mm

twin conical screw barrel for granulator

twin screw


Send message to this supplier
Mr. Kevin Wu (Manager)
Tel: 86-580-8050095
Mobile: 13666583666
Enter between 20 to 3,000 chatacters.
Contact Method
Zhoushan Vanscrew Machinery Co.,Ltd.
Yangang North Road,Jintang Town,Dinghai District, Zhoushan, Zhejiang, China (Mainland) / 316032
Fax: 86-580-8050057
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