Hydraulic Cutter Frame,Synchronous Servo Drivers,Cnc Turning Machine Parts,Electric Hydraulic Cutter Frame Ningbo junfa CNC Equipment Co. Ltd. , https://www.intimecnc.com
We are a professional designer and manufacturer for all kinds of high quality parallel twin screw barrel for extruders. Pls check the specifications as below:
Diameter: Dia45mm-Dia200mm
L/D ratio: 16-35
The compression ratio of screws can be designed according to different products and ingredients, and Cincinatti, Krauss Maffei, Battenfeld, Weber, Amut, Baosano designs are available.
Our advantages:
1)High-quality raw material
2)On time delivery
3)Competitive pricing
4)Reliable products and full technical support
Basic technical info as below:
Base Materials:
1)38CrMoAlA(JIS SACM645)
2)42CrMo(AISI 4140)
Technics:
1)Heat treatment
2)Nitriding treatment
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
If you need bimetallic or hard-chrome electroplated products, more info. Will be sent according to your requirements.