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Kmd Kk40 Kk50 Kk60 Conical Twin Screw Barrel for Profile Extrusion1
Plastic Machinery, Conical Twin Screw and Barrel, Rubber Screw and Barrel
SUZHOU QIAOBA TRADING CO.,LTD.
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Product Description QB ChanneL offers different designs of screw barrel with nitrided,chrome plating,stainless steel, bimetallic and surface spraying technology treatment to provide the suitable solution for our clients all over the world. Gradual type, mutant type, wave type, barrier type, double screen type, shunt type, separation type, exhaust type, pin type, mixed type, double-head type, three-head type, multi head type etc. Technical SpecificationModel50/103 conical twin screw barrelDesign DetailsScrewI TYPE:inside with water/oil cooling systemII TYPE:outside with oil cooling systemBarrel I TYPE:outside with air cooling systemII TYPE:outside with copper pipe around cooling system AccessoriesStop ring&washers to adjust the space between screw&barrelTechnical SpecificationMaterial:High quality 38CrMoAlAProcess:Advanced nitriding & bimetallic processHardness After Hardening & Tempering:HB280-320Nitrided Hardness:HV900-1000Nitrided Case Depth:0.45-0.8mmNitrided Brittleness:Less than Grade 2Surface Roughness:Ra 0.4Screw Straightness:0.015mmAlloy Hardness:HRC 50-65Alloy Depth:0.8-2.0mm
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