Drive concrete mixer, for experienced drivers, the general sense of safe driving. Here to remind is, because the concrete is fluid, in the vehicle sharp turn, must reduce the speed, in order to avoid the centrifugal force generated by the concrete turn make the vehicle unstable!
What are the effects of more concrete in mixer truck?
If the mixer truck with less than 9 cubic meters is loaded with more concrete, it will leak during climbing; When more concrete is loaded in the 12 square mixer truck, the mixing will be layered, the concrete sand rate is low, the stone particle size is too large, and more stones are pumped to the construction site.
How many years is it easy for a new mixer to go wrong?
Generally, it takes five years to pull dry materials and seven years to wet materials. Generally, the mixer truck is prone to problems after three years. The problems of mixer truck have a lot to do with personal maintenance and manufacturers.
What to do when the concrete solidifies in the mixer?
After solidification, the main components of concrete are dicalcium silicate and tricalcium silicate. In theory, hydrochloric acid can react with it to release its solid state. But in fact, it is very difficult to operate, because the mixer's mouth is very small, the amount of hydrochloric acid is difficult to control, and hydrochloric acid can also react with the mixer tank. In practice, the tank is often cut by electric welding or gas cutting, and then the solidified concrete is broken mechanically.
What does the mixer truck mean?
Mixer truck loading refers to the mixer truck in addition to the chassis fender, including mixing tank and support, in and out hopper, hydraulic system and reducer, water tank and pipeline, operating linkage, etc.
Is the hydraulic system of general mixer manufacturer domestic or imported?
Generally, the manufacturer will choose the mixer according to the size of the mixer and the customer's demand. The standard configuration of less than 6 cubic meters is the domestic system (optional import), and the standard configuration of more than 6 cubic meters is the imported system.
Is the hydraulic pump of small volume mixer better than the selected volume pump or the variable pump?
The hydraulic pump is the main component of the mixer. Generally, the mixer with less than 6 cubic meters is the standard ration pump, but it is recommended that the customer choose the variable displacement pump.
What is the welding process of mixer?
At present, most manufacturers use automatic seamless welding for the whole car, and automatic seamless welding for both circumferential and longitudinal seams.
What is the payment method for concrete?
There are many ways to pay for the mixer truck. You can buy the truck in full or in installments. Generally, the manufacturer will have a certain discount when buying the truck in full, but there is no discount when paying in installments, and the interest is equal to the bank interest.
How to deal with the difficulty of concrete mixer discharging? Is there a better way besides adding water?
If it is because of the concrete, we should see whether the slump is too small or the concrete strength is too high, or the concrete is too sticky. The above reasons can be adjusted according to the construction requirements; If it is always not good, we should consider whether there is a problem with the blade angle and the blanking port.
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