Mixer truck drum roller using reason don't ignore.Although the main reason of concrete segregation is the technical problem of stirring, but in the mixer in transport and use of improper may also be caused by the segregation of concrete, especially beginners cannot be ignored.
1, water caused more segregation. The most important is also a novice especially vulnerable to mistakes, not strictly in accordance with the mixer using the mixing process, on the first day when washing tank water did not put, or not put after feeding.
2, the mixing tank stop causing segregation. Stirred tank in transit must not stop, not mixing concrete sand, stone, cement appears to separate mutually, thus segregation modification, but the time to worry about pot.
3, the mixing tank high speed segregation. Concrete in the transport process if the driver makes the stirring tank speed is too fast, under the action of centrifugal force will cause heavier gravel sink.
Tank design also inappropriate segregation
Many people are saying, stirred tank bigger and more easily from the dilute, tank design unqualified will indeed make segregation phenomenon, but the relationship and tank size is small. The main design point of view is installed inside the tank mixing blade and the workmanship etc. due to unqualified.
Some small Refitting Factory do upload, tank design is not qualified, the blade will appear in the tank body of mixing caused by the uneven segregation. Has the condition to try to choose well-known manufacturers in the purchase of mixer, mixing tank general as long as it is in the regular production of large have no problem.
From the editor:
So say the main reason for mixer segregation or mixing technology station, has nothing to do with the vehicle tank size, general skilled mixer driver vehicle segregation is unlikely to normal use. When some mixing station appeared from dilute ash, may make the reason to the car body to or is the driver's body, we have to fight.