Product description
Product Name | HDPE,LDPE,LLDPE Blown Film Barrel Screw for Bag Making Extruder Line |
Material | 38CrMoAlA, 42CrMo(JIS SCM440), SKD11,61 |
Diameter
| Φ15mm-350mm |
Application | Suit for cable , sheet , pipe , profile |
Nitride Case Depth
| 0.5mm-0.8mm |
Nitride Hardness
| 1000-1100HV |
Nitride Brittleness
| ≤Grade One |
Surface Roughness
| Ra0.4um |
Screw Straightness | 0.015mm |
Alloy Hardness | HRC68-72 |
Designing | Screw structure and compression ratio can be designed according to different products & different output re quirement. |
Technology | 1)Longer time Gas Nitriding treatment 2)Special corrosion & abrasion alloy (bimetallic) 3)Tungsten carbide 4)Cobalt base alloy 5)Stainless steel 6)GH113 nickel based alloy |
Packing | Wrapped up by film in wooden case |
Payment Term | T/T , L/C , WESTERN UNION |
Delivery Term | 25 working days |
Port Departure | Shanghai/Ningbo |
Min. Order | 1 set |
Guarantee | Common Nitrided:2.5-4years Bimetallic: much longer lifetime |
Packing Details : Wood Case (standard export packing)
Delivery Details : 30 days after order
ISO9001:2008
Passed the ISO9001:2008 international quality management system.
Our engineers available to service machinery overseas.
Once receive your inquiry or question, our sales will contact with you within 24 hours.
Each screw barrel will be inspected twice before delivery. First inspection is before nitriding, the second time is after nitriding.
Q: What information should be provided when inquiry price of screw and barrel?
a. Conical / parallel twin screw barrel - I. Extruder brand II. Model.
eg. Jwell 65/132, LSE80/156, KMD114/36, BEX90/22 etc.
b. Injection machine screw barrel - I.Injection machine model II.Screw diameter III.Type A, B or C.
c. Single extruder screw barrel - I.Plastic products II.Screw diameter & L/D
Q: What information need provided when confirm production drawing?
a. gearbox nameplate, if machine made in China,only supply gearbox nameplate, that we can confirm the production drawing.
If not from China, it is best to supply:
b. connection flanges size (gearbox and mould)
c. thermocouple holes location, qty & size
d. screw shaft size
e. barrel outside sketch
Q: Delivery time?
Around 30-35 days according to your products
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