
Zlyj-280-20 High Speed High Efficiency High Torque Integrated Extruder Gearbox. High Torque Design: Thicker tooth profile provides higher torque for demanding extrusion applications. High Strength Material: Gears made of high-strength alloy steel with carburizing and quenching hardening. Precision Grinding: Grinding teeth accuracy exceeds Level 6 with hardness of HRC 54-62. Thrust Bearing Protection: Front output shaft features high safety factor thrust bearing to bear extrusion pressure. Compliance with Standard: Meets JB/T9040-1999 standard for plastic extrusion machinery. High Transmission Efficiency: Designed for smooth operation with low noise and high carrying capacity. Easy Installation: Horizontal type layout with easy disassembly and installation features. ISO 9001 Certified: Products passed ISO9001 Quality System Certification with complete security system.