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1. Full experiences·2. High quality promised·3. Best aftersale service·4. Promptly reply·5. ISO 9001:2008 quality control
| Place of Origin | Zhejiang China (Mainland) | Model Number | JL22-100 (small side) |
|---|---|---|---|
| Application | Extruder | Base material | 38CrMoAlA |
| Hardness After Hardening&Tempering | HB240-280 | Nitrided Hardness | 900-1000HV (HRC 55-65) |
| Nitrided Layer Depth | 0.5-0.8mm | Nitrided Brittleness | Less than grade 1 |
| Surface roughness | Ra 0.4 | Linearity of screw | 0.015 mm |
| Bimetallic layer depth | 3 mm | Bimetallic layer hardness | HRC 55-70 |
| Details | 1. Full experiences · 2. High quality promised · 3. Best aftersale service · 4. Promptly reply · 5. ISO 9001:2008 quality control |
| Packaging Detail | film wrapped in wodden cases |
|---|---|
| Delivery Detail | 20-30 days |
Bimetallic conical twin screw and barrel for PVC sheet,pipe
If you want reliable and helpful screw barrel, we will be your best choice! Please kindly find our detailed information as following:
Conical twin screw barrel specification | |||
| Φ22/45 | Φ35/75 | Φ40/80 | Φ45/90 |
| Φ45/97 | Φ50/105 | Φ51/105 | Φ55/110 |
| Φ60/125 | Φ65/120 | Φ65/132 | Φ70/143 |
| Φ70/150 | Φ80/143 | Φ80/156 | Φ90/188 |
| Φ92/188 | Φ95/190 | Φ105/191 | Φ100/200 |
2. We provide Cincinnati, Battenfeld, Krauss Maffei, Amut, BAUSANO, Weber designing. | |||
| Conical twin screw barrel application |
| 1) PVC pipe extrusion line; 2) PVC sheet extrusion line; 3) PVC & WPC profile extrusion line; 4) PVC granulation line; 5) PVC foaming production line; The raw material can be new and recycle, the material can compound calcium powder 5% - 300%. |
FAQ:
| Q1: What's screw barrel? |
| A: Screw barrel is the major and most important part for plastic injection and extruder machines. It provides the plasticization of plastic. |
| A: We are factory. |
| Q3: What is your company strength? |
| A: Jinli was established for more than 15 years, now it covers an area of 10000sqm and has over 100 employees. Jinli is well equipped with a variety of advanced machines, experienced R&D team, strict quality control system and perfect after-sale service. JINLI SCREW is Chinese famous brand. |
| Q4: Can you produce customized screw barrel according to our own designing? |
| A: Yes, of course sure. |
| Q5: We have no completely drawing, can I give you connection size and your company do designing for us? |
| A: Yes, glad to serve for you. |
| Q6: We have no drawing, we can’t provide you connection sizes, how can I buy from you? |
| A: We can send engineer to take measurement for you. It is ok~ |
| Q7: We bought screw barrels from machine suppliers before, how about your quality compare with them? |
| A: 90% machine suppliers buy screw barrel for screw barrel supplier and then assembling machines, in this field, we are more professional than them. The quality will be the same even better than them. |
| Q8: How is your quality guarantee? If we meet problems in production, how to do? |
| A: Our standard guarantee time is 1 year, this is based on your material is new and don’t compound many easy wear down material. Also it is under condition of non-machine-fault, non-artificial damage. But no matter when and why you meet problems, contact me please, I will serve for you till the problem is solved. |
| Q9: How long is the delivery time? |
| A: Normally around 25-30 days since receiving advanced payment. This is based on screw structure and quantity.. |
| If you have questions I didn’t mentioned above, please feel free contact me, I will be glad to reply you promptly within 24 hours! Thanks a lot! |
Technical information:
| Base materials | 1)38CrMoAlA (JIS SACM645) 2)42CrMo (AISI 4140) | |
| 3)4Cr5MoSi V1 (JIS SKD-61) 4)DC53 (JIS G4404) | ||
| 5)Cr12MoV (SKD11) 6)9Cr18MoV | ||
| Bimetallic alloy materials | 1)Ni-based alloy/Deloro alloy 2)Fe-based alloy | |
| 3)Co-based alloy 4)NiCo-based alloy | ||
| 5)Tungsten carbide/Wolfram carbide | ||
| Processing technics | Heat treatment | |
| High-frequency quenching | ||
| Nitriding treatment | ||
| Bimetallic alloy welding | ||
| Bimetallic alloy centrifugal casting | ||
| Hard-chrome electroplating | ||
| Technical parameters | Nitriding layer depth | 0.5-0.8mm |
| Nitrided Hardness | 900-1000HV (HRC 55-65) | |
| Nitrided brittleness | Less than grade 1 | |
| Surface roughness | Ra 0.4 | |
| Linearity of screw | 0.015mm | |
| Hard-chrome plating hardness after nitriding | ≥950HV | |
| Chrome-plating layer depth | 0.03-0.1mm | |
| Bimetallic layer depth | 3 mm | |
| Bimetallic layer hardness | HRC 55-70 | |
| Products Application | 1)General Plastics, PVC | |
| 2)Material compounds CACO3, glass fiber, recycle materials, stabilizer | ||
| 3)ABS,TPR,TPU,PMMA,C-PVC,UPVC,RPVC,PET,EVA,PU etc | ||
| 4)Scrap and waste plastic and PVC recycling | ||
| 5)Modified engineering plastics | ||
| Terms and Conditions | Means of transport: Ocean,Air,Express | |
| Production time:About 20-30 days after we receive the advanced payment | ||
Production Process:
Receiving orders → Designing & Drawing confirmation → Blanking → Thermal refining → Heat treatment → Rough Turning Polishing → Drilling for barrel→ Semi Finishing Machining → Bimetallic welding →Centrifugal casting for barrel → Polishing → Nitriding treatment(120 hours) or High frequency quenching → Hard-chrome plating → O.D. Grinding → Honing for barrel →Alignment → Polishing → Inspecting → Packing & Shipping
Products:
Packing:
Other kinds of screw barrel:
Product application:
Quality certificate ISO9001:2008 :
Company honor:
Company view:
JL SCREW's advantage:
First-class designing and researching team;
High quality and durable products of screw barrel;
Most professional sales who can serve for you timely;
Best customer service especially after-sale service;
Powerful company's strength support long-term cooperation.
Dear Friends:
When you see this letter, I feel very very appreciated that you read full content which I prepared by my heart. Although I have no many beautiful words, I always honest and sincere, I'm professional and ready to serve for you. Hope you can give us a chance to know each other, I will prove to you that choose us is the most right decision~!
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