38CrMoAlA
Parallel Twin Screw And Barrel for PP,PE,PVC
Twin Screw And Barrel Specification: Φ45/2, Φ60/2, Φ65/2, Φ70/2, Φ72/2, Φ75/2, Φ80/2, Φ85/2, Φ90/2, Φ93/2, Φ100/2, Φ105/2, Φ110/2, Φ115/2, Φ120/2, Φ125/2, Φ130/2, Φ140/2, Φ150/2, Φ160/2, Φ170/2, Φ180/2, Φ190/2, Φ200/2, Φ250/2 Above are our standard specification, we also can customize for you. Screw structure and compression ratio can be designed according to different products and raw material.
| Twin Screw And Barrel 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. |
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. Production process: 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 company:
Certificate:
FAQ:
Q1: What’s Screw Barrel? |
| R: Screw barrel is the major and most important part for plast injection and extruder machines. It provides the plasticization of plastic. |
Q2: Is your company factroy or trading company? |
R: We are factory. |
Q3: Who is JINMAO? |
R: JINMAO is a one of the largest manufacturers, specialized in researching, designing and manufacturing all kinds of screws,barrels, and other accessories for extrusion and injection moulding nearly 20 years. We have a series of advanced production and processing equipments such as CNC machines, Stellite PTA welding machines to ensure the quality of our products. Our Tech. and R&D team have over 10 year's experiences, and can help you update product quality and production efficiency. |
Q4: We bought screw barrels from machine suppliers, will you quality lower than their? |
R: Actually, most machine companies always buy screw barrels from screw barrel suppliers,because we are more professional in this field. Our quality will be as good as machine supplier. |
Q5: Can you produce customized screw barrel according to our drawing? |
R: Yes, it can’t be better you provide us your drawing! |
| Q6: We have no compelete drawing, if I give you connection size, can you do design for us? |
| R: Yes, of course. We will do for you for free. |
| Q7: How is your company guarantee? |
R: We adopt the best raw material and our every production process is under strict inspection, which guarantee the quality and long using life of our products. |
| Q8: How long is the delivery time? |
| R: Normally around 25-35 days since receiving down payment. |
| Q9: What's your advantages: |
| R: 1)Outstanding design capability 2)Thousands of drawings can supply for you 3)Professional Tech. and R&D team 4)Strict quality control as per ISO9001:2008 5)We will service for you in 24 hours and reply promptly 6)Fast production and delivery 7)Large international market 8)Very competitive price |
