该系列齿轮箱主要应用于风门、蝶阀、球阀、旋塞阀等90°启闭的工况，其基座尺寸可以根据使用现场定做。输出扭矩从300Nm到400000Nm，目录册只提供了9个基座的常规连接尺寸，产品设计灵活，安装方便，配套球型铰链合理。齿轮箱速比可根据现场的开启时间，电装的输入扭矩以及转速进行调整，这样对选择输入电装有很多选择，不同的输入扭矩和不同的转速相结合达到现场合理的使用工况 .
        
       
              It is mainly used in the series of gear box damper, butterfly valve, ball valve plug valve 90 degrees on-off condition, its size can be customized according to the use of site base. Output torque from 300Nm to 400000Nm, the directory provides only 9 of the base of the conventional connection size, flexible product design, easy to install, supporting the ball type hinge reasonable. Speed ratio gear box according to the opening time of the scene, the electrical input torque ａnd the speed of loading was adjusted to ｓelect the input Dianzhuangyou so many choices, the input torque of different speed ａnd different combination to use reasonable site conditions.
         
         e.型号大小：YZ-JZ-1~~YZ-JZ-9共9个尺寸供选择，扭矩范围600NM-32000Nm.