Supply Different Design Film Blowing Machine Screw and Barrel

Changsha Jose Trade Co., Ltd. / 2022-07-04

Supply Different Design Film Blowing Machine Screw and Barrel

=== Base Info ===

=== Description ===

Basic Info.

Model NO. 20mm-500mm Transport Package Plywood Case Specification 20mm-500mm Trademark OULIN Origin China HS Code 84779000 Production Capacity 300-500 Sets Per Year

Product Description

Detail Information For  Supply Different Design Film Blowing Machine Screw and Barrel:

Application:
for PE, LDPE, HDPE,LLDPE film blowing machine

Customer's Requirement: good abrasive resistance

Screw's quality: nitriding quality,
38CrMoAlA as base steel.

Barrel's quality: nitriding quality, 38CrMoAlA as base steel.


Detail Information For All Single Screw and barrel for Extrusion:

Main application: be used in extrusion for film, pipe, recycling, pelleting, sheet, profiles, rod and etc.

Specification: 
Diameter: Ø20mm-Ø500mm
L/D ratio: 15-53

Base material : 
SKD61
42CrMo
38CrMoAlA(JIS SACM645) from BAOSTEEL company.

Heat treatment:
Advance hardening and tempering
Nitriding treatment
Mid-frequency hardening

Technical Parameters:
Nitriding depth: 0.50mm-0.80mm                                
Nitriding hardness: HRC56-58                          
Surface roughness: Ra 0.4                  
Screw straightness: 0.015mm  
Hard chrome layer hardness: HRC58-60
Hard chrome layer thickness: 0.025-0.1mm
Alloy layer depth: 2mm-3mm
Alloy layer hardness: HRC56-64 



OULIN SCREW:  YOUR LOYAL PARTNER FOR SCREW AND BARREL

Supply Different Design Film Blowing Machine Screw and Barrel
Supply Different Design Film Blowing Machine Screw and Barrel
Supply Different Design Film Blowing Machine Screw and Barrel
 

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