- Plastic Extruders[10]
- Plastic Processing Machinery Parts[10]
- Plastic Injection Machinery[1]
- Plastic Product Making Machinery Parts[1]
- Gearboxes[5]
- Speed Reducers[1]
- Moulds[7]
- Plastic Sheets[2]
- Plastic Recycling Machinery[1]
- Recycled Plastic[1]
- Plastic Blowing Machinery[5]
- Used Plastic Extruders[2]
- Used Plastic Blowing Machinery[1]
- Strapping[2]
- Plastic Product Making Machinery[1]
- Plastic Granulators[1]
- Contact Person : Ms. yu Jackie
- Company Name : Ruian Yumin Machine Screw Co., Ltd.
- Tel : 86-577-65518000
- Fax : 86-577-65518333
- Address : Zhejiang,wenzhou ruian,jiu an east road 30 shang wang street committee
- Country/Region : China
- Zip : 325200
conical twin screw barrel 38crmoala for plastic extruder
conical twin screw and barrel for plastic extruder
Ruian Yumin machine screw co.,ltd is a factory specialized in making screw barrel, filter, mould, gearbox and recycling machine. Founded in 1988, Yumin machine screw factory has worked in this field for 224years and has become the main supplier of some famous plastic machine and package machine factories in Wenzhou area and other parts of China. With the advanced technology and efficient management, we have the confidence and ability to give the best product with excellent quality for our customers.
size: 35/75, 45/90, 45/100, 50/105, 55/110, 60/125, 80/143, 80/156, 92/188, 95/188
Material: 38CrMoAlA
high quality alloy steel
Technology: nitriding treatment,
alloy coating spraying,
heating treatment,
screw fully hardening
Diameter: Φ45-Φ200(according to the demands of customers)
L/D ratio of screw: 16-35
Conical dual-hole barrel screw specificaiton: Φ25Φ45-Φ92Φ188(according to the demands of customers)
The screw compressor can be designed according to different products and formulas
Technology index: Depth of nitrition layer: 0.5-0.8mm
Nitriding treatment, surface hardness: HV≥900-1000
Fragility of nitrition: less than grade 1
Surface roughness: Ra 0.4um
Streightness of screw: 0.015mm
Surface of hardness of nitrated Cr coating layer: ≥950HV
Hardness of Cr coating layer: HRC55-62
Thickness of alloy plating: 0.03-0.08mm
Depth of alloy layer:>2mm
Used for granulation,PP, PE, PA, PC, ABS,AS etc
We can manufacture various kinds of screw barrels according to the customer’s requirement
conical twin screw barrel 38crmoala for plastic extruder