Tag: with screw

Product Description ZLYJ Series Single Screw Gearbox for Plastic/rubber Extruder              Brief Introduction         . 1. CZPT series reduction gearbox is a transmission part that possesses high precision hard gear surface and thrust  block designed for plastic screw extruder.  2.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.                                      3.The gear is processes by carburization, quenching and tooth grinding process.  4.The precision of gear is grade 6 specified in GB1009588. 5.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 …