... , hard gear surface, accompany with thrust. Adopting the technical specifications stipulated in JB/T9050.1-1999, all ZLYJ gearboxes ... are designed accordingly. Main features:1. The material of gear is the high strength alloy steel, it is ... equipment components, plastic machinery components, extrusion machinery components, reducers of extruder machineryModel: ZLYJ 133-8 Allowable input power(kw): ...