GEARBOX

 GEARBOX:ZLYJ series speed reducer is a transmission  part that possesses high precision hard gear surface and thrust block designed  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,Website:http://www.cnscrewbarrel.com, 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 transmission, low noise, high efficiency,  etc.