First, the mixer must be placed in a solid place, with a bracket or foot cylinder frame stability, not allowed to replace the tire support.
Second, start the mixer should be checked before the clutch, brakes, wire rope should be good, the drum must not have foreign body.
Third, the hopper rises, is strictly prohibited any person in the hopper under the passage or stay, after the work should be fixed hopper.
Fourth, the operation, the tool is strictly prohibited into the drum.
5, is strictly prohibited without a license operation, is strictly prohibited from leaving the job without authorization.
6, maintenance, should be fixed hopper, cut off the power.
7, after the work should be cleaned inside the body of concrete, do lubrication maintenance, cut off the power lock the door.