Screw and Barrel for Rubber Extrusion

Product Details
Customization: Available
After-sales Service: If Has Quality Defects, a New One Will Be Made.
Warranty: 180 Days
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  • Screw and Barrel for Rubber Extrusion
  • Screw and Barrel for Rubber Extrusion
  • Screw and Barrel for Rubber Extrusion
  • Screw and Barrel for Rubber Extrusion
  • Screw and Barrel for Rubber Extrusion
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Basic Info.

Model NO.
40mm-300mm
Standard
DIN, JIS
Technics
Cutting, Heat Treatment, Pta Welding, Casting
Feature
Long Working Life
Material
Alloy Steel
Transport Package
Plywood Case
Specification
20mm-300mm
Trademark
OULIN
Origin
China
HS Code
84779000
Production Capacity
600-1000 Sets Per Year

Product Description

Detail Information For Screw and Barrel for Rubber Extrusion:

Application: for different kinds of rubber extrusion.

Customer's Requirement: extrude rubber continuously, stably and uniformly.

Screw's quality: bimetallic quality or nitriding quality.

Barrel's quality: bimetallic quality or nitriding quality.



Detail Information For All Rubber Screw and Barrel:

Brief introduction:  
cold& hot feeding screw and barrel, such as pin type, conical type, venting type, injection type and etc, has good torque force& abrasion resistance, rubber will be extruded out uniformly and stably.

Specification:
1:For cold feeding screw and barrel
Diameter range: Ф40-Ф300MM
L/D ratio: 8-20

2: For hot feeding screw and barrel
Diameter range: Ф30-Ф250MM
L/D ratio: 4-8

3: for Pin type screw and barrel:
Diameter range: Ф60-Ф250MM
L/D ratio: 12-18

Base material : 
38CrMoAlA(JIS SACM645) from BAOSTEEL company.
Alloy Layer: Fe, Wc, Si, Cr, Ni, Co, C, Mo, B and etc ( different quality has different formula).

Quality grade for screw and barrel:
Nitriding quality--------common quality type.
Bimetallic quality-------better abrasive& corrosive resistance, has different quality grade.

Heat treatment:
Advance hardening and tempering
Nitriding treatment

Technical Parameters:
Nitriding depth: 0.50mm-0.80mm                                
Nitriding hardness: HRC56-58                          
Surface roughness: Ra 0.4                  
Screw straightness: 0.015mm  
Alloy layer depth: 2mm-3mm
Alloy layer hardness: HRC56-64 



OULIN SCREW:  YOUR LOYAL PARTNER FOR SCREW AND BARREL

Screw and Barrel for Rubber ExtrusionScrew and Barrel for Rubber ExtrusionScrew and Barrel for Rubber ExtrusionScrew and Barrel for Rubber ExtrusionScrew and Barrel for Rubber Extrusion
COMPANY OVERVIEW:

Screw and Barrel for Rubber ExtrusionScrew and Barrel for Rubber ExtrusionScrew and Barrel for Rubber ExtrusionScrew and Barrel for Rubber ExtrusionScrew and Barrel for Rubber ExtrusionScrew and Barrel for Rubber Extrusion

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