Tag: screw screw

  • China Professional SGS Certified Zlyj133 Gear Box for Single Screw Extruder farm tractor transmission types

    Product Description SGS Certified ZLYJ133 Gear Box for Single Screw Extruder Company Information        Established in 1979, HangZhou Gearbox Manufacturing Co., Ltd.  is located in National High-tech Development Zone of HangZhou, ZheJiang , China.  With more than 38 years’ experience in research and development of gear transmission products, the factory covers an area of 87,   Website:  …

  • China OEM CZPT 200 Reduction Gearbox for Single Screw Plastic Extruder with Good quality

    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 …