Parallel Twin Screw and cylinder
Specification:
(Co-rotating and Counter-rotating) Parallel Twin Screw and cylinder:
Φ35/2 | Φ45/2 | Φ50/2 | Φ65/2 | Φ80/2 | Φ90/2 |
Φ105/2 | Φ125/2 | Φ130/2 | Φ150/2 | Φ180/2 | Φ200/2 |
According to different material and plastic products to design different screw structure ,compress rate and L/D!
According to different material and plastic products to design different Barrel with exhaust system and IKV force load system!
As per customers' demand,we can supply below:
PVC/PE Film Blowing Screw; Blow Molding Screw; PS/PE/PP/ABS Sheet Extrusion Screw; PE Aluminum Plate;PPR Pipe Screw;EVA Extrusion Screw;HDPE High efficiency Screw;PET Straps Screw;XPS/EPE Foamed Screw;Granulation Screw,Vented single screw,Parallel twin screw and cylinder etc!
| Technical Parameter For Parallel twin screw and cylinder |
Base Material | 1)38CrMoAlA(JIS SACM645);2)Cr12MOV(JIS SKD-11) ;
3)4Cr5MoSiV1(JIS SKD-61) ;4)42CrMo(AISI 4140) |
| Bimetallic Alloy Materials | 1)Fe-based alloy 2)Ni-based alloy/Deloro alloy
3)Co-based alloy 4)NiCo-based alloy
5) Tungsten Carbide /Wolfram carbide |
| Double-alloy level | Level A - containing Tungsten of 40%
Level B - containing tungsten of 25%
Level C - containing tungsten of 9.5% |
| Surface Treatment | Heat Treatment
High Frequency Treatment
Nitriding treatment(120 Hours):
Depth of Nitrided Layer: 0.5-0.8 mm
Hardness of Nitrided Layer: 900-1020Hv (HRC56°-65°)
Hard Chrome Plating treatment:
Thickness of Hard Chrome Plating Layer: 0.05-0.10mm
Hardness of Hard Chrome Plating Layer: ≥950HV
Nickel alloy plating.treatment:
Bimetallic Barrel/Cylinder: Centrifugal Casting (Inlay Alloy)
Bimetallic Screw : Plasma Alloy Coating Spraying
Depth of Bimetallic Layer: >2mm
Hardness of Bimetallic Layer: HRC55°-72°
Spraying corrosion wear-resisting dual metal layers |
| Basic information | Roughness of the surface:Ra0.4um
Linearity of the screw: ≤0.015mm
Linear axis limit: ≤0.02mm
Hardness after Hardening & Tempering: HB240-280
Fragility of Nitration:≤Two class |
| Material Application | 1)General Plastics
2)ABS,PA,PC,PE,PET,PP,PS,EVA,PU,PVC,U-PVC,etc
3)PA + GF(Glass Fiber)
4)Flame-resistant Reinforced Plastics
5)Modified Engineering Plastics
6)All kinds of Mixed Recycled Material(in Scrap or Granule), PVC + 30% CaCo3, etc |
Parallel twin screw and cylinder
•100%Quanlity Inspection
As the Screw And Barrel are the important parts for plastic extruders and injection molding machine,they affect the machine performance and quality directly,therefore,QunYing established quality control system strictly as ISO 9001:2008 International Quality System, our every production process is under strict inspection , Those provides solid foundation for our quality products!What we need to do is to make sure best quality of each screw and barrel.Till now,our screw and barrel has been sold to more than 40 countries in the world and enjoy a good reputation by our customers!
Products sales network:
About us
QunYing Screw is leading supplier of SCREW and BARREL in china,including designing,manufacturing and sales for these products,we can make any specification of Extruder Screw Barrel and Injection Molding Screw barrel for Haitian,Demag,Engle,Nigrobossi,KMD,NPM,BOY,HUSKY, Nippon Steel, Toshiba, Nissei, Mitsubishi and etc. We also can supply all types of screw and barrel according to your different requirements.
What is our advantage:
First:Cretive in designs,our desinging team is very strong,since we have unique culture to motivate them,in order to meet requirement,we work closely to our customer and market!
Second:We have 10 years' experience of manufacturing varied screws, barrels and spares.We are keeping improving our production stytem day by day on the delievey,quality control,all the efforts have improved the customers satisfaction!
Third:We are located in China's screw Town-Jintang,Town in zhoushan city,near to Ningbo Port and Shanghai Port!
Finally,We assure the customer benefits,we supply best quality and competitive price,also best customer service!
The production of Screw Barrel type:
1. injection screw barrel, injection Molding screw barrel,screw tips/screw nozzle,
2. Single Screw Barrel
3. Twin Screw Barrel
4. Twin Conical screw and barrel(Co-rotating,Counter)
5. Twin Parallel screw and barrel Co-rotating,Counter)
6. High wear Resistant screw and barrel
7. Screw barrel Assembly parts
8. Bimetallic Screw Barrel
9. rubber screw barrel
10.Pin screw barrel
11.Force Feed Screw Barrel
12.Blocks screw
13.Gear box
14.screw barrel for blowing molding machine
1, Conical Twin Screw Extruder is special equipment for all kinds of PVC powder extruder;
2, The conical double Screw Extruder system has applied computer control;
3,The cooling system has applied special design, heat emission area is enlarged, the cooling is rapid.
4, The double screw extruder system can produce PVC plastic pipes, profiles, sheets, boards and granules.
Quality Certificate:
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