Magnetic coupling pumpdrivemotor can play a role in overload protection.
泵的磁性联轴器可以对传动电机起到超载保护的作用。
2
Pump and motor mounted on a common chassis, through the flexible coupling from the motor direct drive.
泵与电机安装在共同底盘上，通过弹性联轴器由电机直接驱动。
3
The overall design for the hydraulic top drive, discussed how to choice the motor, pump, and the design and layout of the gear box, the brake energy recovery and so on.