1. To ensure the maximum torque can be output by the propeller, the propeller shall be clamped at a suitable position that there is a safe clearance between the clamping chuck and the kettle.
2. Correctly evaluate the viscosity of the material, and avoid overload.
3. If any overload occurs, the motor can be only restarted after it is fully cooled down.
4. The working head can not be cleaned with any solvent.
5. Cut off the power supply in time after the device is out of commission.
6. Do not operate without any medium.
7. The device is recommended to be placed off center for running..