1. Water reducing agent on the belt: water reducing agent is a kind of concrete additive which can reduce the water amount of mixing under the condition of maintaining the concrete slump unchanged. It can be carried with the vehicle, which can adjust the concrete well.
2. Check the water quantity in the tank: when the task of leaving the train is completed and returned to the station, check the water quantity in the water storage tank, so that the water in the tank is in full condition at any time, in case of any time.
3. Check the quality of concrete before leaving the factory: it may change the quality of each plate of concrete due to the different raw materials.
4. Reduce vehicle driving time: the concrete transportation distance is generally within 30 km in diameter. Route and vehicle traffic conditions are planned before leaving the train.
5. Unloading first to reduce losses: if the artificial factors or irresistible factors are encountered, which causes the material can not be unloaded for a long time, once the concrete starts to set, the unloading shall be carried out immediately after the person reporting the method of automatic feeding mixer with the responsibility of mixing to prevent the tank sticking, so as to prevent the whole tank from being scrapped. Allow the mixing tank to run at full speed for a minute or two before unloading. Let the concrete be fully mixed, and add some water if necessary to make the concrete mix more evenly and facilitate unloading. Do not take the unloading effort to make a good relationship with the discharging workers. When discharging, try to watch it yourself, so as not to operate the discharge lever randomly. Stop the middle position as much as possible when the tank is turning the middle position to protect the reducer, supporting wheel, etc. It is necessary to have a good relationship with the discharging workers. Do not sleep too well when unloading. In case of any trouble, put your car on the site without turning the cans, causing trouble with the stuffy cans.
6. The mixing tank must be carefully washed. When washing the tank, it is necessary to carefully wash it, and turn the water back and forth twice, then put it out. Then, put all the water in the tank at one time, and then go back to the station and add water to clean the tank.
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