Nowadays, more and more projects will use the mixing pump truck to carry out construction, but there are always some small problems in the construction process, today we will help you solve these problems.
Mixer pump truck pumping concrete 11 points of skills.
First, before the mixing pump truck pumping, first stop the pump truck, four hydraulic legs all open, stable body. Mixing pump truck is a boom pump, after the pump truck is parked, need to open the pumping concrete boom.
Second, before pumping, pump once with fresh water to wet and clean the pipe.
Third, before pumping, the tanker truck outlet with concrete will be well aligned with the small concrete pump truck inlet.
When you start pumping, the speed of concrete delivery by tanker should be even and continuous and slow, and the volume of material should be within the capacity of the mixing pump, and only when the pumping is smooth, can you increase the displacement speed for pumping.
Fifth, during pumping, the amount of concrete in the hopper should be kept no less than 10mm above the cylinder mouth to 150mm below the hopper mouth is appropriate. Avoid low inhalation efficiency, easy to inhale air and cause plugging tube, too much will overflow and increase the mixing shaft load when back pumping.
Sixth, the mixing pump truck continuous operation, when the concrete supply in the tanker is not enough, need to reduce the pumping speed, pumping temporary interruption, should stop.
During the pumping process of the mixer pump, no one should stand under the boom and hopper, and no electric wire and other obstacles should be allowed within the extension of the boom.
During the pumping process of mixing pump, the most terminal hose should be managed by a person to determine the pouring position.
Nine, during the pumping process, it is strictly forbidden to start the mixing pump truck, if needed, the boom should be folded and the four hydraulic legs should be recovered to the driving state.
When pumping with the boom of the mixing pump truck, it is advisable to move the boom gradually in the pouring, after being far away.
Eleven, the pumping height of the mixer pump truck should be less than the longest distance of the boom.
After understanding the use of mixing pump truck skills, in operation can be used according to the specifications, if there are other aspects of the question, welcome to consult, we will be for your specific situation for your professional analysis.