Twin Conical Screw Barrel Double Screw Barrel PVC Pipe

• Customization: Available
• After-sales Service: Yes
• Type: Sheet Extruder
• Model NO.: Twin conical screw barrel
• Plastic Processed: PE
• Product Type: Extrusion Molding Machine
• Feeding Mode: One Feed
• Assembly Structure: Integral Type Extruder
• Screw: Twin-Screw
• Engagement System: Full Intermeshing
• Screw Channel Structure: Deep Screw
• Automation: Automatic
• Computerized: Computerized
• Size: Customize
• Transport Package: Slushing Oil Coated& Film Wrapped in Wooden Case
• Specification: ISO9001: 2008 approved
• Trademark: ZHONGYANG
• Origin: China(Mainland) Zhejiang
• HS Code: 84779000
• Production Capacity: 1500sets/Month

Product Description

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

Conical twin screw barrel
Diameter	Φ25/53,35/77,45/90,51/10, 55/110,65/120,65/132, 70/140,75/150,80/156, 80/172,90/184 92/188.etc	Designing	Screw structure and compression ratio can be designed according to different products  &different mixtrues.
Standard Specifications	ISO9001, GBT9001-2000 SO9001-2000 IAF,BOS,CNAS	Advantages	1.Long time Nitriding Technology  2.Anti-corrosion and Wear-resisting Duplex Metal Spraying Technoloy3. we uses special alloy powders being sprayed and welded on the screw's ridge,and uses different alloy and welding methods for the screw of different functions.
Materials	38CrMoAlA  (JIS SACM645) SKD61 .etc	Application	PS,HIPS,ABS,SAN,EPN/LDPE,HDPE,UHMPE, EVA,PP,PVC,PMMA,POM,PAST,PET,PBT
Nitride Depth	0.4mm-0.7mm	Technology	1)Longer time Gas Nitriding treatment  2)special anti-wear & abrasion alloy (bimetallic) 3)tungsten carbide;4)cobalt base alloy 5)stainless steel 6)Gh113 nickel based alloy
Nitride Hardness	950-1050HV	Packing	Wrapped up by film in wooden
Nitride Brittleness	≤Grade One	Payment  Term	T/T , L/C ,Western Union
Surface Roughness	Ra0.4um	Delivery  Term	20-30 working days
Screw Straightness	0.015mm	Port  Departure	Shanghai/Ningbo
Alloy Hardness	HRC55-62	Min. Order	1 set
Alloy Depth	1.5mm-3.5mm	Warranty period: 2-4years(Depends on the plastic raw materials) Bimetallic: much longer lifetime.
Nitriding time	Over 180 hours