Brand:JT SCREW
Model:JT-PD-37
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Advantage of JT SCREW Compared to others |
1.Best Raw Material and Advanced Nitriding Technology,we can provide screw and barrel for weber, kruss maffei, buttenfield, cincinnati ans so on structure.2.Anti-corrosion and Wear-resisting Duplex metal Spraying Technology: special alloy powders being sprayed and welded on the screw's ridge, different alloy and welding methods for different functions.3.More than 20 years’ experiences, Professional engineer design and thousands of drafts for you4.Fast and on time delivery.5.Longer lifetime and quality guarantee, optimal plasticization and logistic quality. |
Parallel twin screw and barrel | ||||
Diameter | 45mm-90mm | Min.Order | 1 set | |
Materials | 38CrMoAIA42CrMo(JIS SCM440)9Cr18MoVCW6Mo5Cr4V2SKD61 | Discount | Available | |
Application | PP,PE,HDPE,LDPE,LLDPE | PaymentTerm | T/T, L/C, Western Union | |
TechnicalProcess | 1.Rough Machining2.Quenchingand Tempering3.Finish Machining4.Nitriding5.Spraying and welding with alloy power6.Screw polishing | TechnologicalParameter | Roughness | Ra 0.4um |
Hardness of Quenching and Tempering | HB 240-280 | |||
Depth of Nitride Layer | 0.5~0.8mm | |||
Hardness of Nitride | HV 900-1020 | |||
Alignment of Screw | 0.015mm | |||
Packing | Wrapped up with film in Wood Case | Port Departure | Ningbo/Shanghai Port | |
Guarantee | twin parallel screw and barrel : more than 2 years | |||
Advantages of parallel twin screw and barrel |
1.Lower rotation speed, smaller shear stress2.Good plasticization, high productivity, small shear force, stable pressure, less wear /tear and low cost.3.Be widely used in PVC products processing, especially for the output over 350Kg / h, costing less and more mature technology than conical twin-screw and barrel.4.Successfully applied in PVC plate, pipe, profile, pellet and mold, and solved the technical problem of low foaming, high foaming, high filling, wear and corrosion.
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