Rulli Standar 75mm Film Blowing Machine Screw and Barrel

China Rulli Standar 75mm Film Blowing Machine Screw and Barrel, Find details about China Screw and Cannon, Film with Sand from Rulli Standar 75mm Film Blowing Machine Screw and Barrel

Basic Info.

Model NO.

75mm

Trademark

OULIN

Transport Package

Plywood Case

Specification

75mm

Origin

China

HS Code

84779000

Model NO.

75mm

Trademark

OULIN

Transport Package

Plywood Case

Specification

75mm

Origin

China

HS Code

84779000

Product Desciption

Detail Information For RULLI STANDAR 75mm 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

Rulli Standar 75mm Film Blowing Machine Screw and Barrel