The Guomao ZLYJ Series Hardened Helical Gear Reducer is a high-precision, application-specific transmission device exclusively engineered for plastic extruders. Designed with advanced hardened tooth surface technology, it perfectly adapts to the stable, high-torque demands of plastic extrusion processes, making it a reliable core component for middle and high-grade plastic, rubber, and chemical fiber extruders worldwide.

• High-strength low-carbon alloy steel gears processed through carburizing, quenching, and CNC grinding
• Grade 6 precision and HRC 54-62 tooth surface hardness
• Smooth gear meshing with low noise operation
• High transmission efficiency (95%-96%) minimizing energy loss
• Hollow output shaft with large-size thrust bearing for axial thrust management
• Compact, modular cast iron housing with high rigidity and excellent heat dissipation
• Minimal maintenance requirements with high-quality standard components

The ZLYJ Series combines durability, precision, and versatility to deliver consistent performance in harsh plastic extrusion environments. Its robust construction and optimized design reduce downtime and operational costs for plastic processing plants, making it the preferred choice for professional plastic manufacturers.