Q:What is the history of the concrete pump

In 1986, Putzmeister developed 62 meters of the world's longest boom pump was born.

Q:Concrete pump truck hydraulic system open and closed the advantages and disadvantages of what

But the system oil temperature is relatively high, the requirements of the hydraulic components more stringent, you must use a higher price closed pump.

Q:What are the drawbacks of concrete pump gate valve and S pipe valve?

Because the gate is very sensitive to the pressure caused by the fluid pressure in the vertical direction of the concrete, the hydraulic resistance is formed, and this resistance will reduce the transport height of the concrete, which is also limited by the height of the concrete pump

Q:What is the concrete pump pumping technology?

Machine assembly is simple, low production costs, but the electrical control is complex, the failure rate and maintenance costs are extremely high, easy to delay the progress of the project is the biggest drawbacks.

Q:Can the tower crane be filled with concrete pump tube?

(6) buried in the underground material are not allowed to hang; (7) safety device failure or sickness are not allowed to suspend; (8) live light dark can not see hanging objects up and down

Q:How to wash the concrete pump with a ball

First in the pump tubing in the concrete residue washed 1-2 side, then put the ball into the feed port, add water to open the pump, the pump will be with the water through the pipeline, the pipe wall

Q:Is it easy to use fine stone concrete pump?

, High-efficiency construction equipment; fine stone concrete transport equipment for construction, roads, mines and other works of fine stone concrete or mortar delivery, installation of jet accessories do spray pump for concrete, mortar, refractory materials and landscaping soil spray throwing.

Q:90KW concrete pump should be used in the number of generators?

You should use 250KW unit, in order to ensure that your normal operation of the equipment foolproof.

Q:How to deal with pumping concrete pump pipe pipe burst after the burst, the pump can not stop the situation?

There is no universal card, because there is no need.If you do not have a spare tube, you can also find a welding machine, the place where the patch will be patched on temporary work, if nothing, that your work is too poor to prepare, can only clean up the pipeline,

Q:How is the mortar in concrete pumping concrete coexisting and distinguishing in a pump?

When the pump starts to press the concrete, the speed should be slow, when the concrete is sent to the end of the pipe, the speed can be gradually accelerated, and transferred to the normal degree of pumping.