Home > Products > conical twin screw barrel > Conical Twin Screw and Barrel for Recycled Plastic Machinery Spare Parts
Conical Twin Screw and Barrel for Recycled Plastic Machinery Spare Parts
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Product Details
| Place of Origin | Zhejiang, China | Brand Name | QunYing Screw And Barrel | |
| Model Number | 65/132 |
Product Description
70/140, 75/150, 80/143, 80/156, 92/188
The Specification of Conical twin screw and barrel
Specification (d/D) | Work Length (mm) | Extruding Ability KG/H) | Screw Speed (rmp) |
| Φ25/Φ53 | 540 | 25-40 | 5-50 |
| Φ35/Ø77 | 810 | 40-70 | 5-50 |
| Φ45/Φ90 | 990 | 50-80 | 5-45 |
| Φ50/105 | 1070 | 100-150 | 4-45 |
| Φ51/105 | 1220 | 100-150 | 4-40 |
| Φ55/Φ110 | 1220 | 120-180 | 4-40 |
| Φ60/Φ125 | 1320 | 150-200 | 4-40 |
| Φ65/Φ120 | 1440 | 200-250 | 4-40 |
| Φ65/Φ132 | 1440 | 200-250 | 4-40 |
| Φ70/Φ140 | 1460 | 250-320 | 4-35 |
| Φ75/Φ150 | 1480 | 300-360 | 4-35 |
| Φ80/Φ143 | 1800 | 300-360 | 4-35 |
| Φ80/Φ156 | 1660 | 300-360 | 4-35 |
| Φ90/Φ184 | 2000 | 400-500 | 3-35 |
Grade available:
2. Bimetallic grade: 38CrMoAlA + bimetallic alloy
3. TC-A grade: Tungsten carbide 40%
4. TC-B grade: Tungsten carbide 25%
5. TC-C grade: Tungsten carbide 9.5%
With the development of varieties of plastics, more and more customers are requesting for bimetallic screw to extend the
lifetime of the screw.
Normally we do PTA weld spray coating for the bimetallic screw. And we apply Stellite alloy powder which is in high wear
resistance and corrosion resistance.
Physical Characteristics for screw
| Type | Model | Hardness(HRC) | Wear resistant | Corrosion resistant | Thickness | Application Glass Fiber |
| PTA weld | 38CrMoAlA Ni-base alloy | 58-61 | Excellent | Special excellent | 1.5~3mm | Under 10% |
| 38CrMoAlA Ni-base alloy | 58-63 | Special excellent | Excellent | 1.5~3mm | Under 30% | |
| SKD61 Ni-base alloy | 58-65 | Special excellent | Excellent | 1.5~3mm | Under 50% | |
| Nitriding | Nitrided | HV more than 800 | Good | Good | 0.25mm | / |
Types of Bimetallic Screw
Application:
We suggest you the bimetallic screw if you process the material of fiber glass, wpc, calcium carbonate, titanium dioxide ect.
Technical Parameter for twin screws barrels |
| Steel Material | DIN 41CrA1Mo7 / AST M4140 / GB 38CrMoAlA |
| Deepness of Nitriding Layer | 0.7 mm -0.9 mm |
| Hardness of Nitriding | HV900 - HV1,000 |
| Nitriding Brittleness | ≤Grade 2 |
| Chrome plating | Thickness 0.05 mm - 0.10 mm, hardness HV950 |
| Special treatment | Carbide coating on screw flight and bimetallic barrel |
| Screw straight tolerance | 0.015 mm/m |
| Surface roughness | Ra 0.4μm |
Quality Inspection
We take only first-class steel and check every production procedure to ensure every dimension is produced precisely. A final complete inspection will be executed before dispatch.
As a professional manufacturer and supplier of screw and barrel,we can make any specification of extruder screw barrel and injection screw barrel for Haitian, Demag, Engle, Nigro bossi, arburg, NPM, BOY, Husky, Fanuc, billion, Sumitomo, Nippon Steel, Toshiba, Nissei, Mitsubishi and etc. We also can supply all types of screw and barrel according to your different requirements.
Our advantages
1. Over 10-year exprience in this line
2. Exported to 30 countires
3. 24-hour service
If you have any inquiry, do not hesitate to inform us. Skype: zj1584
Contact Us
- Zhoushan Qunying Plastic Machinery Manufactory
- Contact nameFeiying Fang Chat Now
- Phone86-580-8340889,8340879
- AddressNo.169 Xindao East road, Jintang Town, Zhoushan,Zhejiang,China, Zhoushan, Zhejiang
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