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CHINA SCREW BARRELs manufacturer

    Product Category

 
  Parallel Twin Screw & Barrel  
   
Parallel Twin Screw-Barrel High surface area, low shear screw designs for efficient heat transfer...
     
  Conical Twin Screw & Barrel  
   
Professional customized Conical Twin Screw-Barrel designs matched specifically to the customer process requirements for optimal performance...
     
  Single Screw Barrel For
Injection Molding Machine
 
   
Professional Approved test,quality Built for Reliable,Long-Term Operation Bimetallic barrel for long life,Single Screw Barrel For Injection Molding Machine...
     
  Twin Screw Barrel For Extruder  
   
Twin /Single Screw Barrels For Extruder Machine,Heat Treatment,Nitriding Treatment,Electroplate Hard Chromium Coating,Spray Coating Hard Chromium Coating,Anticorrosion, wear Resistant Bimetallic Coating
     
  Assembly Parts  
   
Assembly Parts Of Screw & & Barrels, End cap, Flange, Adaptor, Cooling Ring, External & Internal spring nozzle for nylon...
     

 

Single Screw Extruder
Screw & Barrel For Screw Extruder Model No:FG-506
Screw extruder screws barrel form shunde


Screw & Barrel For Single Screw Extruder

Specifications: Diameter: 15mm up to 300mm Max. length: ≤ 10000mm

1. Material: 38CrMoAI A Nitriding treatment, Surface hardness: HV≥900 Nitriding depth: 0.5-0.8mm

2. Material of barrel inside layer: Tungsten alloy. Surface spraying, prolong life of screw

Screw and barrel for extrusion processing

Payment & Shipping Terms

Supply Capacity

Unit Price:

200.0~3000.0 USD

Production Capacity:

500 Sets Per Month

Payment Term:

Western Union, D/P, T/T, D/A

Packing:

Wood case

MOQ:

1 Set/Sets

Delivery Date:

25 Days

Means of Transport:

Ocean

Screw and barrel for extrusion processing line
for PE,HDPE processing,better plasticity performance.



Specification of dimension:
For screw: Dia. 15-300 mm Length 300-9000 mm L/D ratio: 15-50
Fro barrel: Dia. 30-500 mm Length 300-8000 mm

Material Available:Nitriding Steel:

42CrMo, 38CrMoALA, etc

Cool work steel:

D2, SKD61, 9Cr18MoV etc.

Heat resistant steel:

SKH51, GH113 etc.



Technical Specification

Steel Material

38CrMoALA,SKD61,D2 etc.

Hardness after Hardening&Termpering

HB240-280

Nitriding Treatment

≥ 96 hours

Surface Hardness

58-64 HRC

Nitrided layer depth

0.5-0.8mm

Surface Roughness

Ra0.4

Screw Straightness

0.015mm

Chromium-Plated Surface Hardness after nitriding

≥900HB

Chromium-Plating Layer Thickness

0.05-0.10 mm

Bimetallic Layer Hardness

50-65 HRC

Depth of Alloy Layer

0.8-2.0 mm



Grade

Material

Process

Standard grade

38CrMoAlA

Nitriding 96 hours

Bimetallic grade

38CrMoAlA

HP/HVOF

A grade

Tungsten carbide 40%

Centrifugal casting

B grade

Tungsten carbide 25%

Centrifugal casting

C grade

Tungsten carbide 10%

Centrifugal casting

Extruder screw barrel plastic machine

Screw barrel Extruder



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