The device by the human operator launches, such as through the cone-shaped gear reducer drive, direct drive valve stem up and down movement of the valve gate.
本装置由人力操作手轮，通过锥形齿轮等减速传动，直接驱动阀门阀杆上下移动，启闭阀门。
Remark: in addition to the electric cylinder direct drive, the rest of the driving type match with corresponding gear reducer.
备注：除电动滚筒直接传动外，其余传动型式均配相应的减速器。
The features and application scope of different alternating and direct current motors used as the drive device of gear pump were compared.
对比了使用不同类型的交、直流电机作为齿轮泵驱动装置的特点和应用范围。
Foot mounting brackets are available also, when the pump must be run slower than direct-drive speeds allow, with belt or gear-reduction assembly.
当泵的运行速度慢于直接驱动速度时，底座安装支架也是可以的，带有传送带或减速齿轮部件。
At the same time William patented a new two-gear direct drive reel.
同时威廉专利两年新齿轮直接驱动辘。
At the same time William patented a new two-gear direct drive reel.
同时威廉专利两年新齿轮直接驱动辘。
应用推荐