Welcome to the official website of Zhoushan Tuoxin Machinery Manufacturing Co., Ltd！

Product Center

Professional screw barrel manufacturer

Flat twin screw extruder

Product description
Product specification:
 
Φ 65-180 length diameter ratio: L / D = 18-25
 
The screw compression ratio is designed according to different raw materials and products.
 
Technical indicators:
 
Material selection: high quality 38 crmoala
 
Surface hardness: HV: ≥ 290
 
Nitriding hardness: hv950-1000
 
Nitriding depth: 0.45-0.7mm
 
Nitriding brittleness: ≤ level 1
 
Surface roughness: Ra0.4

Straightness of screw: 0.015mm
 
Hardness of surface chromium plating after nitriding: ≥ 900HV
 
Chromium plating thickness: 0.05-0.10 mm
 
Double alloy hardness: 60-70 HRC
 
Application fields:
 
The different direction parallel twin-screw can process PVC pipes: applied to real estate pipes, urban water supply and drainage pipe systems; special shaped materials and plates (sheet materials): plastic steel doors and windows, wood plastics, floors, stair handrails, interior decoration modification, soft and hard PVC granulation, etc.

Zhoushan Tuoxin Machinery Manufacturing Co., Ltd
Provide customers with the most timely and thoughtful service!

Contact information

Tel：0086-580-8590787
Mobile phone：0086-13857229638

Add: No.24 Dafeng Road, xihou Industrial Zone, Jintang Town, Dinghai District, Zhoushan City, Zhejiang Province

Navigation

Product

Mobile QR code

Mobile QR code

 © 2020 Zhoushan Tuoxin Machinery Manufacturing Co., Ltd  Copyright
Zhejiang ICP preparation No. 19032906-1