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Single Screw Plastic Extruder Gearbox For Film Blowing or Extrution Machine

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Gearbox for Plastic Extruder is a transmission part that possesses high precision hard gear surface and thrust block desighed for plastic screw extruder The design of product adapts all kinds of norm specified in ZBJ19009-88/ it features that gear and axis parts are made of high strength alloy steel.The gear is processes by carburization,quenching and tooth

 grinding process.The precision of gear is grade 6 specified in GB10095-88.The hardness of gear surface is HRC54-62.At front end of hollow input axis there is large specification thrust bearing that will bear axial thrust force while the screw is working The complete machine features compact,high in bearing capacity,stable in trasmission,low noise,high

efficiency,etc.