Conical Twin Screw & Barrel for
Plastic Extrusion Machine Specification: 35/75,45/90, 45/100, 50/105, 51/105, 55/110, 55/120, 58/124, 60/125, 65/120, 65/132, 68/143, 70/135, 70/140, 75/150, 80/143,80/156, 92/188, 95/188 Above are our standard specifications, we also can customize as per your needs. Screw structure and compression ratio can be designed according to different products and raw material.
Base Materials: | 1)38CrMoAlA(SACM 645) 2)42CrMo(AISI 4140) 3)Cr12MoV(SKD11) 4)4Cr5MoSiV1(SKD61) 5)9Cr18MoV 6)40Cr |
Bimetallic Alloy Materials: | 1)Fe-based alloy 2)Ni-based alloy 3)Co-based alloy 4)Tungsten carbide |
Processing Technology: | Heat treatment High-frequency quenching Nitriding treatment Hard-chrome electroplating Bimetallic alloy welding Bimetallic alloy centrifugal casting |
| Technical Parameter:
| Nitrided layer depth:0.50-0.80mm Nitrided hardness: 900-1100HV Nitrided brittleness: Less than 2 level Surface roughness: Ra 0.4 Linearity of screw: 0.015mm Hard-chrome plating hardness after nitriding: ≥950HV Chrome-plating layer depth: 0.025~0.10mm Bimetallic layer depth: 2 mm Bimetallic hardness: HRC50-65 |
Suitable Plastic Material: | PVC,SPVC,HPVC,PE,PP,XPS,ABS,PA,PC,POM,PMMA,PPO etc.
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Twin screw and barrel made: CINCINNATI, BATTENFELD, KRUSSMAFFEI, BAUSANO, AMUT model spares. |
We can manufacture all types of screws and barrels according to clients' requirement. Products display:
Operation Flow: Customer Order → Product Design/Customer Drawing → Production Flow Arrangement → Material Procurement → Detecting → Blanking → Detecting → Rough Machining → Detecting → Quenching and Tempering → Detecting → Semi Finishing Machining → Detecting → Nitriding Treatment /Bimetallic Alloy Spraying Treatment → Detecting → Finish Machining → Detecting → Packing and Shipping → After-sale Service Our factory and equipment:
Final products:
ISO9001:2008 quality certificate:
About JINMAO: 1.We have nearly 20 years experience in designing and manufacturing all kinds of screws, barrels, plastic machines and other accessories. We adopt a series of advanced processing equipments such as CNC machines,Stellite PTA welding machines to ensure the quality of our products. 2.We established ISO 9001 quality control system, in order to achieve zero defect and 100% quality, our every production process is under strict inspection. 3.Located in China's Screw Town - Jintang Town in Zhoushan City, near to Ningbo Port and Shanghai Port. 4.Global sales network reaching Europe, America, Southeast Asia, Oceania, Africa, and the Middle East. 5.We always provide customers fast reaction, best solutions, high-qualtiy products, perfect service, technology supports, and also very competitive price. 6.We assure the customer benefits. We provide very competitive price, We Emphasis on Cooperation. Technology, Process And Quality Is Synchronous With The Latest Development In the World.
