Screw Used for Recycle Machine

• Casting Method: Special Casting
• Casting Form Material: Metal
• Casting Metal: Nonferrous Alloys
• Casting Form Usage Count: Semi-permanent
• Surface Treatment: Polishing
• Surface Roughness: Ra3.2
• Coating: Syrup or pulp waste
• Machining Tolerance: +/-0.01mm
• Standard: ANSI
• Certification: CE, RoHS, ISO 9001:2008
• Transport Package: Sea, Train
• Origin: China

Product Description

Product Description

Basic Info.
 

Model NO.	all types
Feature	Long Working Life
Transport Package	Plywood Case
Trademark	OULIN
HS Code	84779000
Technics	Cutting, Heat Treatment, Pta Welding, Casting
Material	Alloy Steel
Specification	80/156

Detail Information For Double Conical Screw and Barrel:

Application: for PVC extrusion, screw and barrel has different design for different working environment.

Customer's Requirement: long working life.

Screw's quality: nitriding quality, base material: 38CrMoAlA, steel from BAOSTEEL company.

Barrel's quality: nitriding quality, base material: 38CrMoAlA, steel from BAOSTEEL company.

Detail Information For All Brand Twin Conical Screw and Barrel:

Application:  
For the production of pipes, profiles, sheets, such as SPC floor, PVC wall board, PVC wood plastic, PE wood plastic, high molecular sheet, baking-free brick plate, high calcium plate, high calcium pipes, high calcium profiles, soft PVC sheet, PVC foam board, PP, PE, ABS, PVC, granulation and etc.

Specification:
24/52, 35/76, 45/90, 45/100, 50/105, 51/105, 55/110, 55/120,58/124, 60/125, 65/120, 65/132, 68/143, 70/135,70/140, 75/150, 80/143, 80/156, 92/188, 105/213,110/220 and others.

1: Factory can produce twin conical screw and barrel according to your drawings.
2: Engineer can be sent to your factory for measurement, company can produce screw and barrel for most extrusion brand.

Quality:
1: Nitriding quality------ base material: 38CrMoAlA(JIS SACM645)
2: Bimetallic quality-----Good abrasive& corrosive resistance.

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