Twin Conical Screw Barrel Double Screw Barrel PVC/PP/PE Sheet, Profile, Pipe Pellets

• Customization: Available
• After-sales Service: Yes
• Standard: GB
• Model NO.: twin conical screw barrel
• Technics: Push
• Material: Alloy Steel
• Size: Customize
• Type: Sheet Extruder
• Plastic Processed: PVC
• Screw: Twin-Screw
• Automation: Automatic
• Computerized: Computerized
• Transport Package: Slushing Oil Coated& Film Wrapped in Wooden Case
• Specification: ISO 9001: 2008
• Trademark: Zhongyang
• Origin: China(Mainland) Zhejiang
• HS Code: 84779000
• Production Capacity: 1500sets/Month

Product Description

Twin conical screw barrel double screw barrel for PVC/PP/PE sheet, profile, pipe pellets extrusion
ZY is a professional twin screw manufacturer, we have good design and produce ability.
All ranges of extruder twin screw are available from us.
Pls send us your requirements and we will offer the most suitable solution within 12 hours.

Specification:
(Conical twin)
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, 95/191, 105/191, 100/200

(parallel twin)
Diameter: Φ 45mm-Φ 200mm
L/D ratio: 16-35
The compression ratio of screws can be designed according to different products and ingredients

Material and Heat treatment
Material	Heat Treatment
1) 38CrMoALA(JIS SACM645)	Nitriding treatment
2 ) 9Cr18MoV	Corrosion & Abrasion resistance bimetallic alloy coating
China Twin conical screw barrel for recycled plastic extrusion machine        Technical Parameter
Hardness after hardening and tempering	HB260 º -290 º
Depth of nitriding	0.55-0.85mm
Hardness of nitriding	HV 950-1020
Fragility of nitriding	Less than grade 2
Depth of bimetallic layer	2.0-3.0mm
Hardness of bimetallic	HRC59 º -65 º
Roughness of the surface	Ra 0.4um

 

conical twin screw and barrel  size
Ø45/Ø90	Ø45/100	Ø50/Ø105	Ø51/Ø105	Ø 55/ Ø 110
Ø60/Ø125	Ø65/Ø120	Ø65/132	Ø68/Ø132	Ø 70/ Ø 140
Ø75/Ø150	Ø80/Ø143	Ø80/Ø156	Ø92/Ø188