Because all kinds of new materials of vehicles are widely used, the service life of micro secondary structure pouring pump is much longer than before When the concrete pump truck pumps the concrete, because the concrete is sent into the truck, there will be fierce friction with the mechanical metal, which may affect the service life of the concrete pump. Now let's briefly introduce the reasons for the reduction of the service life of the concrete pump:
In the construction of micro secondary structure pouring pump, the degree of friction between mechanical metal and concrete is closely related to the pumping speed, concrete grade and some specific formulas of concrete For example, if the concrete contains more aggregate and the proportion of sand to cement is less, the strength of friction will increase











