• Model NO.：ZYSCREW
• Assembly Structure：Separate Type Extruder
• Screw：Twin-Screw
• Engagement System：Full Intermeshing
• Screw Channel Structure：Deep Screw
• Exhaust：Don′t Exhaust
• Automation：Automatic
• Computerized：Computerized
• Size：Customized
• Screw Type：Twin-Screw
• Base Material：38crmoala
• Nitrided Layer Depth：0.5-0.8mm
• Transport Package：Film Wrapped in Wooden Case
• Specification：ISO9001: 2008
• Trademark：Zhongyang
• Origin：China
• HS Code：84779000
• Production Capacity：100 Sets,Month

Basic Info.

Model NO. ZYSCREW Assembly Structure Separate Type Extruder Screw Twin-Screw Engagement System Full Intermeshing Screw Channel Structure Deep Screw Exhaust Don′t Exhaust Automation Automatic Computerized Computerized Size Customized Screw Type Twin-Screw Base Material 38crmoala Nitrided Layer Depth 0.5-0.8mm Transport Package Film Wrapped in Wooden Case Specification ISO9001: 2008 Trademark Zhongyang Origin China HS Code 84779000 Production Capacity 100 Sets/Month

Product Description

Product Description
ZY is a professional Conical Twin Screw Barrel manufacturer which has been in this line for 12 years, we have exported our products to more than 42 different countries with our reliable products and services.

Our advantages:
1)Professional and dedicated manufacturer
2)Various material options
3)ISO9001: 2008 quality control
4)On time delivery
5)Good services

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

The above are standard specifications, we can customize according to customers' requirements.

The compression ratio of screws can be designed according to different products and ingredients

Technical Information

Base Materials:
1)38CrMoAlA(JIS SACM645)
2)42CrMo(AISI 4140)
3)4Cr5MoSi V1 (JIS SKD-61)
4)9Cr18MOV
5)HPT

Bimetallic alloy materials:
1)Fe-based alloy
2)Ni-based alloy/Deloro alloy
3)Co-based alloy
4)NiCo-based alloy
5)Tungsten carbide/Wolfram carbide

Technics:
Heat treatment
High-frequency quenching
Nitriding treatment
Hard-chrome electroplating
Bimetallic alloy welding
Bimetallic alloy centrifugal casting

Technical parameter:
Nitrided layer depth: 0.5-0.8mm
Nitrided hardness: 900-1000HV
Nitrided brittleness: Less than grade 1
Surface roughness: Ra0.4
Linearity of screw: 0.015mm
Hard-chrome plating hardness after nitriding: >=950HV
Chrome-plating layer depth: 0.025-0.085mm
Bimetallic layer depth: 3mm

Warranty and service: 1 year

Our screw and barrel can ensure high performance and low energy consumption for extruder machine.
What's more, we can supply the most optimum designs of screw barrel with your requirements.