Pumped concrete has many advantages over conventional concrete. Types of concrete pumps how to choose from our large. Pumps operate by some mechanism typically reciprocating. Putzmeister offers a range of concrete pumps to choose from. Putzmeister bsa stationary concrete pumps is perfect for the tough daily operation on any kind of site. How a concrete pump works putzmeister concrete pump.
The power for operation of the concrete pump is provided by the engine, which drives the hydraulic pumps. This is why the concrete placement industry has different concrete pump types for different applications. Pumps can be classified into three major groups according to the method they use to move the fluid. Every cprcertified pump has a 30day limited warranty in north america with all inspection reports made available. Cemex has a wide range of products and services, including technical support for its different types of readymix concrete. As a result, the concrete piston pumps concrete into the hopper. Types of concrete pumps truckmounted concrete pumps are designed for concrete placement in the construction of civil and industrial buildings, and other large projects. A concrete pump in its simplest form is best represented by a stationary concrete pump. The addition of a placing boom means that concrete can be directed into high. Review different pump types commonly used understand the difference between centrifugal pumps and positive displacement pumps understand the working principle of the tuthill.
Pumped concrete is transported by means of pumping using concrete pumps. Certification applies to individuals and is granted by the american concrete pumping association to persons who have met the predetermined qualifications established by the acpa certification committee. But not every concrete mix is the same, and depending on what you are aiming to achieve, you need to get a concrete mix that is fit for purpose. In the previous article we learned about the various characteristics, main parts and special features of the rotary pumps. We will also learn how is the working of screw pump different from that of other types of pumps. In this article we will learn about the working of various types of rotary pumps, i. The first type of concrete pump is attached to a truck or longer units are on semitrailers. Types of concrete pumps and their applications total. Pdf putzmeister truckmounted concrete pumps cuong le. Dynamic pumps are classified into different types but some of them are discussed below like centrifugal, vertical centrifugal, horizontal centrifugal, submersible, and fire hydrant systems. Centrifugal pumps the centrifugal pump produces a head and a flow by increasing the velocity of the liquid through the machine with the help of a rotating vane impeller. Types of concrete pumps how to choose from our large inventory. Put down the wheelbarrow and stop worrying about mess, as we explain how concrete pump hire could be. Mukesh sahdev, associate content writer presented at the chemical engineers resource page.
Concrete pumps to meet productivity demands utranazz. Different types of concrete pumps have different characteristics. An agitator works the mix in the hopper keeping it ready to flow into the piston system. Mechanical engineering types and performance of pumps and compressors essam e. This type of pump can cover a horizontal distance of m. Concrete pumps can place more concrete in a shorter time than other methods, thus reducing the total carbon footprint in the placement phase. Pumps of this type are called double volute pumps they. It is prepared for delivery at a concrete plant instead. Liebherr truck mounted concrete pumps featuring various configurations with boom sizes of up to 50 metres radius are perfectly designed for costeffective supply of concrete onto the building site. The importance of proportioning a pumpable concrete mixture. Concrete can be placed easily and at a faster rate at inaccessible sites.
Powerful stationary concrete pumps are available as trailer concrete pumps or as self moving concrete pumps mounted on a crawler. A concrete pump is a machine used for transferring liquid concrete by pumping. With the 56zmeter, putzmeister makes it possible to get the reach of the 50meter class in a boom pump with a smaller footprint. Directacting, horizontal piston type with semirotary valves set to permit always the passage of the largest aggregate particles. Are obstacles, heights and depths making things tricky.
There are three common types boom pump or also known as truck mounted pump trailer, stationary or line pump specialized usa. With folding types flexi bly adapted to the application and vehicles that are so compact that the route. They can also place concrete with less labor, further reducing the carbon footprint by reducing transportation of workers to and from the job site. See more ideas about pumps sale, concrete and pumps. Concrete pumps are tools used to convey liquid concrete from the source of concrete to the place of casting. A concrete pump is a kind of equipment used for transferring liquid concrete by pumping at construction sites. Through a rigorous, 100point inspection, cpr certifies preowned tradein pumps from the u. Boom trucks are used for concrete pours for everything from slabs and medium highrise buildings, to largevolume commercial and industrial projects. Concrete pumps types and selection the constructor. Different types of concrete mixers are used at the construction sites which include transit mixer, self loading concrete transit mixers, hand fed types of concrete mixer etc.
This is a voluntary program and is open to any concrete pumper, whether or not his. Standard readymix concrete is the most common form of concrete. Yet there is not one pump ideally suited for every application. Using specialized concrete pumps reduces the labour as less handling is required since concrete can be placed directly at the desired location. Concrete is difficult to work with as a construction material.
You buy it by the ton in the form of cement and sand,then you mix it with some water, and before you know it, two sacks of dust turn into a massive, sturdy, solid block of material. Details of these various types of concrete, their properties and applications are discussed. There are plenty of different purposes people have for concrete. Concrete pump dealer offering used concrete pumps from large inventory of all major brands. There are, however, m any variations of this procedure and a few are listed below. If you have your own goldstandard mix designs, youll need a pump built to handle them. Concrete pumps are incredibly useful, eliminating a lot of time that is otherwise spent moving heavy loads back and forth to different areas of construction sites. Apr 8, 2014 latest concrete pump listings including new kcp boom pumps. Boom trucks are selfcontained units consisting of a truck and frame, and the pump itself. Concrete pumps and concrete pumping information the. There are singleaxle, truckmounted pumps used for their high. The good practice guide gives recommendations for the safe use of truckmounted concrete pumps. Different types of ready mix concrete cemex usa cemex. A concrete pump is a machine composed of pump body and pipeline, it is usually used for transferring liquid concrete by pumping using of pressure,it is mainly used in residence buildings, bridges and the tunnel construction.
Concrete pumps are tools used to convey liquid concrete from the source of concrete to the place of. Some pumps are multipurpose machines that can accommodate a variety of mixes while others are engineered for specific mix types. Basics concepts of operation, maintenance, and troubleshooting, part i by. Weighing in at 100,000 pounds, the 56zmeter is light and compact enough to maneuver and pump in spaces where other 50meter class booms simply cannot fit. The basic principle, the types, and selection of concrete pumps based on work are explained briefly in this article. Concrete technology for concrete pumps putzmeister pdf. Different types of concrete are produced based on the constituent material, mix design, the method of construction, area of application, form of hydration reaction. Indeed without pumps our world would be a much different place than we know it today. Nowadays, pumpable concrete is one of the main types of concrete used for massive buildings for the ease of construction. Pumpable concrete is the concrete which can easily pass through a pipeline without causing segregation and bleeding is called pumped concrete.
Types positive displacement pumps a lobe pump a positive displacement pump causes a fluid to move by trapping a fixed amount of it then forcing displacing that. Bigger in size and suitable for huge road and highway projects, this type of concrete pump is usually mounted on a truck or a semitrailer and features a remotely controlled automatic robotic arm also known as boom to. Loft stairs, house stairs, stairs architecture, architecture details, stair angle, ship. The fact of the matter is that there are three types of problems mostly encountered with centrifugal pumps. Information on different types of concrete pumps by. Most concrete pumps use a two piston system, with one working to push the concrete through the pipework and the other drawing the concrete from the hopper. Different types of concrete pumps and selection process. These types of pumps are most commonly used worldwide. Khalil encyclopedia of life support systems eolss 1.
Pdf guide to placing concrete by pumping methods guide to. Concrete pumps are the best option for placing concrete at the construction site at a faster rate. Mystified by water pumps and the prospect of digging a well to provide drinking water and more. One concrete cylinder receives concrete from the receiving hop. A pump is a device that moves fluids liquids or gases, or sometimes slurries, by mechanical action, typically converted from electrical energy into hydraulic energy. It is known as a boom concrete pump because it uses a remotecontrolled articulating robotic arm called a boom to place concrete accurately boom pumps are used. While the ease of pumping depends on the type of pump available, the distance over which concrete is to be pumped, and the properties of the concrete, a number of finer aspects can affect the operation. Stationary concrete pumps have 3 types of pumping systems that vary according to the brand and specifications of each machine. Additions to this, resulting in other types of concrete pump are. Centrifugal pumps can also be constructed in a manner that results in two distinct volutes, each receiving the liquid that is discharged from a 180. Modern dug wells are lined with large, tubular concrete tiles to keep surface water and soil from contaminating the well water.
899 1065 663 982 162 756 1476 1429 918 605 1313 1476 738 53 1227 802 1498 217 1073 1086 1096 1534 1312 719 718 998 131 569 156 954 687 1422 23 1359 1245 979 1379 522 301 736 598