A 47 meter concrete pump truck is a type of heavy duty construction equipment with efficient and flexible placing capabilities. 47 meter concrete pump truck usually equipped with 5 sections of boom. This configuration provides greater reach and flexibility on construction sites, but the exact number of boom sections may vary between manufacturers and models. The length of each boom section is usually between 9 and 12 meters. For example, some models may have a boom section length of 9, 10 or 12 meters. The angle of rotation of each boom section is usually around 180 degrees, depending on the design. Typically, the first section of the boom has a larger angle of turn, and the subsequent sections of the boom have progressively smaller angles of turn.
In the case of 47-meter concrete pump truck, for example, there exists a model with a five-section boom (5RZ-type boom). This boom design improves the flexibility and fabrication range of the pump truck by increasing the number of boom sections. The increase in the number of boom sections allows the concrete pump truck to be more flexible in adjusting the angle and height when distributing the material, thus meeting more complex construction needs. Usually, the maximum height of 47m concrete pump truck can reach about 47 meters, and the radius and depth of the material is also increased accordingly, and the maximum theoretical conveying capacity usually reaches several hundred cubic meters per hour. Adoption of advanced boom flexible control technology and full-stroke control technology ensures the stability and reliability of the pump truck in the process of fabrication.
The boom system consists of multiple sections of distributing rods, conveying pipes, oil cylinders and connectors, etc., which are used to convey the concrete to the specified position. According to the different directions and sequences of extending and closing of fabric rods, there are various folding forms of the boom, such as R-type, Z-type and integrated type, etc. These folding forms have their own characteristics. These folding forms have their own characteristics, such as R-type structure layout is compact, Z-type open space is low and rapid extension and closing action, comprehensive type has the advantages of the first two.
When using the boom system, you need to ensure that the pump support is stable, and in accordance with the operating procedures for the order of extension or closing. It is strictly prohibited to move the body under the extended state of the boom, and it is also strictly prohibited to use the boom to lift or drag objects. Regularly maintain and inspect the boom system, including checking whether there is any cracking and deformation in the welding seam of the fabric rod, and whether the connecting parts and pipeline supporting parts are firm and reliable. Regularly check the wear and tear of the conveying pipe, and rotate and replace the pipe fittings according to the regulations to extend the service life.
To sum up, 47 meter concrete pump truck usually has five sections of boom, and these sections form a planar four-link mechanism that can be folded and unfolded through oil cylinders and connectors and other parts to realize the function of conveying and distributing concrete. In the process of use, you need to pay attention to the safety and operating procedures, and regularly maintain and inspect the boom system to ensure its normal operation.