• 120 mm Bimetallic Screw and Barrel for Pear Cotton Screw
  • 120 mm Bimetallic Screw and Barrel for Pear Cotton Screw
  • 120 mm Bimetallic Screw and Barrel for Pear Cotton Screw
  • 120 mm Bimetallic Screw and Barrel for Pear Cotton Screw
  • 120 mm Bimetallic Screw and Barrel for Pear Cotton Screw
  • 120 mm Bimetallic Screw and Barrel for Pear Cotton Screw

120 mm Bimetallic Screw and Barrel for Pear Cotton Screw

After-sales Service: Fast Service
Warranty: One Year
Standard: DIN, ASTM
Technics: Casting
Feature: Corrosion Resistance
Material: Metal
Customization:
Diamond Member Since 2021

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  • Overview
  • Product Description
  • Product Parameters
  • Detailed Photos
  • Packaging & Shipping
  • FAQ
Overview

Basic Info.

Model NO.
120mm
Nitriding Hardness
Hv900-1000
Straightness
0.015mm/M
Chromium Plating Thickness
0.02~0.085mm
Application Material
PP, PE, ABS, as, PS, etc
Custom
Yes
Material for
38crmoala(JIS Sacm645)
Depth of Nitriding Layer
0.5-0.6mm
Nitriding Brittel
Less Than Grade 2
Surface Roughness
Ra0.4um
Inner and Outer Diameter Tolerance
Less Than 0.02mm
Round Runout
Less Than 0.04mm
Total Length Tolerance of Screw
0.03mm
Keyway Spline Tolerance Grade
Grade 7
Diameter
15-300mm
L/D
4-35
Transport Package
Wooden Case
Specification
Diamater is 90mm
Trademark
Hannshine
Origin
Shanghai China
HS Code
84778000
Production Capacity
100000

Product Description

Product Description

Product name : High quality 120mm New design bimetallic screw and barrel for plastic extrusion, injection, blowing and packing machine

Product Parameters

Specification:
1) 38CrMoAlA(JIS SACM645)
2) 42CrMo(JIS SCM440)
3) 9Cr18Mov
4) CW6Mo5Cr4V2
Characteristic
High quality alloy-steel
Heat-treatment
Nitriding treatment
Electroplated hard-chrome finish
Spray bimetallic coating
Depth of nitriding layer: 0.5~0.8mm
Nitriding hardness: 900~1000Hv
Nitriding brittleness: less than one grade

Surface roughness: Ra0.4
Straightness of screw: 0.015mm
Surface hardness of chromium plating after nitriding: greater than 950Hv
Chromium plating thickness: 0.025~0.085mm

Application  
 1) Used for plastic products extrusion: blowing film, film, sheet, sheet, pipe extrusion  
 2) For chemical fiber extrusion: PET, PA6, film, non-woven fabric, rope fiber  
 3) Used for plastic recycling granulation  
 4) For cable extrusion: suitable for PVC, PE, PBT, and plastic fluoride

Technical data of screw &cylinder
Base Material
38CrMoAlA
Heat treatment
Nitriding + Hardening & Tempering
Nitriding hardness
HV900~1050
Nitriding thickness
0.5~0.8mm
Surface roughness
Ra0.4
Liner straightness
0.015mm
Technical data of alloy
Bimetallic hardness
HRC58-68
 
Bimetallic thickness for screw
1.0-3.0mm
 
Type of alloy
Stellite
Wear resistance
★★★
Colmonoy 6 PTA
Colmonoy 56 PTA
Tungsten carbide
Wear resistance
★★★★
Detailed Photos
120 mm Bimetallic Screw and Barrel for Pear Cotton Screw
120 mm Bimetallic Screw and Barrel for Pear Cotton Screw

Workshop picture
 

120 mm Bimetallic Screw and Barrel for Pear Cotton Screw
120 mm Bimetallic Screw and Barrel for Pear Cotton Screw

Factory picture
 

120 mm Bimetallic Screw and Barrel for Pear Cotton Screw
120 mm Bimetallic Screw and Barrel for Pear Cotton Screw

 

 

Packaging & Shipping

Packaging: Wooden case
Shipping: Shanghai seaport

 

120 mm Bimetallic Screw and Barrel for Pear Cotton Screw
120 mm Bimetallic Screw and Barrel for Pear Cotton Screw
FAQ

1. Q:How can I get the samples?
A:If you need some samples to test,please pay for the transportation freight of samples and our samples will be counted on the next order. We send the samples to you only after receipt of your payment.
2.Q:How much the transportation freight will be for the samples?
A:The freight depends on the weight and packing  size and your area.
3.Q:How can I get your Price list?
A:Please send us your email or fax and order information,then I can send you price   list.
4.Q:Can we have our logo or company name to be printed on your products or the package?
A:Sure.Your Logo can be puted on our products by sticker.And if you want your logo and company name to be printed on the cartons for the products,you can send us the artwork by email.
5.Q:How to order?
A:Please send us your purchase order by email or fax or you can ask us  to send you a proforma invoice for  your order.

 

 

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