Dry mortar mixer is suddenly start may be due to someone accidentally bumped into a switch, or maybe the machine has some problems, or perhaps people touched a certain line during the maintenance, etc. Whatever the situation, it will not happy if we cut off the power supply.

We should put safety in first in doing anything. So when you clean , repair or maintenance your dry mortar mixer, please don't think it is a trouble thing to turn off the power supply and didn’t do it, turn off the power supply is a very simple action, and this good action ensure our safety. During the maintenance work of dry mortar mixer, some clients just stop the machine, but seldom to cut off the power supply, they think the machine stopped is ok, shut the power was not necessary step, this opinion is wrong. Operator should not do like that. Turn off the power supply is not a trouble thing, it eliminates many hidden safe  troubles!