Could& Hot Feeding Screw and Barrel for Rubber

Price $10000.00 Compare
Min Order 1 Set
Shipping From Zhejiang, China
Popularity 400 people viewed
Quantity
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ZHOUSHAN JINTANG OULIN MACHINERY CO., LTD.

VIP   Audited Supplier 6 years
Profile Certified by SGS/BV
40mm-300mm
If Has Quality Defects, a New One Will Be Made.
180 Days
DIN, JIS
Cutting, Heat Treatment, Pta Welding, Casting
Long Working Life
Alloy Steel
OULIN
Plywood Case
40mm-300mm
China
84779000
Product Description
Detail Information For Rubber Screw and Barrel:

Application: for different kinds of rubber.

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





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