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Double parallel screw and cylinder

1.0~100000.0 USD
Min. Order: 1 Set/Sets
Trade Term: FOB
Payment Terms: L/C, T/T, WU
Supply Ability: 200 sets/month
Place of Origin: Zhejiang

Company Profile

Location: Zhoushan, Zhejiang, China (Mainland)
Business Type: Manufacturer
Main Products: Nitrided Feed Screw Barrel, Extrusion Screw And Barrel, Bimetallic Screws And Barrel, Twin Screw And Cylinder, Parallel Twin Screw Barrel

Product Detail

Model No.: QY-108
Means of Transport: Ocean, Air, Land
Brand Name: Double parallel screw and cylinder
Material: JIS SACM645,AISI 4140
Twin screw extruder machine: Double parallel screw and cylinder
Advantages: Wear resistant and corrosion resistant
Application: Pipe, film, profile, sheet, pvc pe/pew pc pelleting etc
Nitriding time: more than 120 hours
Roughness: Ra0.4 um
Hardness: HB240-280
Screw Barrel: Double parallel screw and cylinder
Bimetallic: Fe-based,Ni-based,Tungsten Carbide
Warranty: Common 1-2 years,bimetallic is much longer
Production Capacity: 200 sets/month
Packing: wooden case (export standard)
Delivery Date: within 30days after order confirmed
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Product Description

Double parallel screw and cylinder

Specification:

Double parallel screw and cylinder(Co-rotating and Counter-rotating):
35/2,45/2,50/2,65/2,80/2,90/2,105/2,125/2,130/2,150/2,180/2,200/2 etc.


We can make screw barrel according to different material and plastic product to choose different compress rate and L/D,and also can make double parallel screw and cylinder for CINCINNATI, BATTENFELD, KRUSSMAFFEI, BAUSANO and AMUT model spares!
Double screw and cylinder

Our Double parallel screw and cylinder processing production:

CustomerOrder--ProductDesign(CustomerDrawing)—ProductionFlowArrangement—Material Procurement—Hardening&Tempering—Drilling—RoughTurning—RoughThread Rolling(AlloySprayWelding)—Alignment—FineThreadRolling—Mixing—Alignment—High FrequencyTreatment—Alignment—Polishing—Grinding—120HoursNitridingTreatment—Acid Piclking—Polishing—Chrome Plating—O.D.Grinding—Packaging&Shipping!
Double screw and cylinder

Grade available:

1. Standard grade: 38CrMoAlA + nitriding 96 hours
2. Bimetallic grade: 38CrMoAlA + bimetallic alloy
3. TC-A grade: Tungsten carbide 40%
4. TC-B grade: Tungsten carbide 25%
5. TC-C grade: Tungsten carbide 9.5%


Techinical information :
Depth of Nitrated Layer: 0.5-0.8mm
Heat treatment: Nitriding 96 hours
Fragility of nitration: Less than grade 2
Hardness of nitration:HV900-1060 (HRc56°-65°)
Roughness of the surface:Ra 0.4μm
Screw straightness: 0.015mm/m
Chrome plating thickness: 0.01-0.1mm
Alloy Hardness:HRC58-62
Alloy Depth:>2mm
Common Nitrided:1-2years;Bimetallic: much longer lifetime.
Double parallel screw and cylinder

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