- Plastic Extruders[10]
- Plastic Granulators[10]
- Plastic Processing Machinery Parts[8]
- Plastic Product Making Machinery[2]
- Plastic Recycling Machinery[2]
- Plastic Product Making Machinery Parts[2]
- Other Mining Machinery[1]
- Other Food Processing Machinery[1]
- Gearboxes[1]
- Other Plastic Processing Machinery[1]
- Contact Person : Mr. Lu Michael
- Company Name : Nanjing KERKE Extrusion Equipment Co., Ltd.
- Tel : 86-25-84938824
- Fax : 86-25-83140004
- Address : Jiangsu,Nanjing,No.28-2 Weiqi Road, Konggang Industrial Park, Lukou Town, Jiangning District, Nanjing
- Country/Region : China
- Zip : 211113
PVC screw for twin screw plastic extruder
pvc screw
Screw and barrel range
1.Injection molding machine | Clamping force:25kn-3,200kn |
2.Single screw extruder | Screw diameter:15mm-300mm |
LD ratio:15-46 | |
3.Conical twin screw extruder | Screw diameter:35mm-92mm |
4.Counter rotating parallel twin screw | Screw diameter:500mm-180mm |
L/D ration:16-35 | |
5.Co-rotating twin screw extruder | Screw diameter:25mm-120mm |
Screw technical specification:
Steel Material | DIN 41CrA1Mo7 / AST M4140 |
Heat Treatment | Tempered and nitride, nitride depth: 0.5 mm – 0.7mm |
Surface hardness: | HV900 – HV1, 000 |
Chromate plating: | Thickness 0.05 mm – 0.10 mm, hardness HV950 |
Special treatment: | Carbide coating (screw flight) and bimetallic barrel |
Screw straight tolerance | 0.015 mm/m |
Surface roughness | Ra 0.4μm |
Parallel twin screw extruder:
PVC screw for twin screw plastic extruder
