DJYG series high torque gearbox is hardened precision gearing special designed for plastic rubber single screw extruder.Further optimizing design make this series product has a lot of advantages,such as small size, carrying capacity,high speed extrusion, smooth transmission ,low noise and high efficiency.1.high-speed shaft speed is regualr not greater than 1500RPM;2, The peripheral speed  of gear is not greater than 25m/s; 3, The working enironment temperature is -40℃-45℃.