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Double-jet hydraulic wet concrete spraying machine adopts double-nozzle spraying operation, high construction efficiencyThe double-jet hydraulic wet-jetting machine is a pumping concrete wet-jetting machine. It adopts double-nozzle spraying operation. The production capacity is 12-16 cubic meters per hour. It has the characteristics of high pumping pressure, long conveying distance, low resilience, and high construction efficiency. . Double spray hydraulic wet concrete spraying machine is widely used for wet spraying concrete machine construction operations in mines, tunnels, culverts, subways, hydropower projecApr 6,2021- Tunnel concrete wet spraying machine is widely used in tunnel constructionThe wet shotcrete construction process is to produce finished concrete in the cement concrete mixing station according to the mix ratio. After the concrete is transported to the working surface, the concrete wet shotcrete machine is used to press it to the nozzle position, and the quick-setting agent is added to the nozzle. High-speed spraying. In the high-speed spraying process, the concrete and the accelerator are fully combined, and the concrete spray layer is formedApr 6,2021
- Several problems to be paid attention to in the use of trailer concrete mixing pumpThe trailer concrete mixing pump is a very common mechanical equipment in construction. It has a smart body, easy to drag, economical and cheap, so it is welcomed by the majority of construction parties. Compared with other concrete pumps, concrete mixer with pump need to be installed in order to carry out construction during use, and certain skills need to be paid more attention to. So what problems should be paid attention to in the use of trailer concrete mixing pump?Mar 29,2021
- What are the characteristics of the major components of the fine stone concrete pumpThe fine stone concrete pump is a kind of concrete transportation equipment developed for the characteristics of floor heating construction. Because of the large-area and high-efficiency construction of the floor heating engineering filling layer or mortar filling layer, it is highly anticipated by a wide range of construction companies. So why does the fine stone concrete pump have such an effect? Now we introduce the characteristics of the major components of the fine stone concrete pumpMar 29,2021
- What role do the glasses plate and cutting ring play? Let us understand1. Reduce the cost of use. It replaces the wear between the S valve feed port and the feed port of the cylinder with the wear between the eye plate and the cutting ring. In this way, the cost of replacing a set of eye plate and cutting ring is much lower than the cost of replacing the S valve and the material cylinder.Mar 29,2021
- What are the characteristics of the major components of the fine stone concrete pumpThe fine stone concrete pump is a kind of concrete transportation equipment developed for the characteristics of floor heating construction. Because of the large-area and high-efficiency construction of the floor heating engineering filling layer or mortar filling layer, it is highly anticipated by a wide range of construction companies. So why does the fine stone concrete pump have such an effect? Now we introduce the characteristics of the major components of the fine stone concrete pumpMar 23,2021
- What are the precautions for wet spraying machine construction?What are the precautions in the operation of the wet spray machine? The correct use of wet spraying machines, wet spraying trolleys and other equipment will help ensure the normal progress of construction and ensure the safety of construction personnel. For example, use mortar to lubricate the concrete wet spraying machine and the feeding pipe before spraying, and rinse the remaining concrete in the pipe with water after spraying, which can effectively extend the service life.Mar 23,2021
- The following inspection work is very important before concrete pump operation1. Check that the bolts of each part of the concrete pump should be tightened, the pipe joints should be tight and sealed, the protective device should be complete and reliable, and the tires should be wedge tight.Mar 23,2021
- Doing this well, concrete pump pumping concrete would become very simple!1. The pumped concrete should meet the pumpability requirements, and if necessary, the mixing ratio of the pumped concrete should be determined through test pumping.Mar 15,2021
The ratio of the large particle size of the coarse aggregate to the diameter of the concrete pump conveying pipe should be: when the pumping height is below 50m, it should not be greater than 1:3 for gravel, and should not be greater than 1:2.5 for pebbles; when the pumping height is 50-100m, It should be in the range of 1:3 to 1:4 - The development history of concrete pumps takes you to understand the changes in Chinamy country began to explore the development of concrete pumps in the 1970s and introduced technology to manufacture concrete pumps in the 1980s, but the real domestic concrete pump manufacturing began.Mar 15,2021
After more than 20 years of development, China has become the largest concrete pump producer in China. In 2007, about 3,000 pump trucks were sold, and about 6,500 trailer pumps were sold. In the same period, the total output of foreign concrete pumps was only about 12,000 units. - Several reasons for the blackening of the hydraulic oil of the trailer concrete mixing pump are as followsThe phenomenon of engine oil blackening is a cliché, but the blackening of hydraulic oil seems to have not been specifically mentioned. Today, the editor of the trailer concrete mixing pump will explain to you several reasons for the blackening of the hydraulic oil of trailer concrete mixer with pump mixing trailer pump:Mar 15,2021
- Why use wet concrete spraying robot ( truck mounted concrete spraying machine)In recent years, tunnel construction safety accidents have occurred frequently. In order to prevent hidden safety hazards, * is gradually improving tunnel construction requirements and widely adopting new construction machinery and equipment. Today, the editor of Saintyol DAWIN Machinery explains the importance of using truck mounted robot wet concrete spraying machine.Mar 9,2021
- The main points of fine stone concrete pumps pumpingThe fine stone concrete pump is a special type of concrete pump. This concrete pump is widely used in floor heating projects and floor construction, so it is welcomed by the majority of construction parties. So on the construction site, what are the pumping requirements of the fine stone concrete pump? Now let’s take a closer look.Mar 9,2021
- What is the reason for the wear of the cutting ring of the concrete pump? How to repair?The cutting ring of the concrete pump is originally a vulnerable part, which is used to make it repeatedly wear and tear during the working process. Under normal circumstances, the wear rate of the cutting ring can only be reduced by improving the pumpability of the concrete. The cutting ring can be reduced by checking and tightening the nuts to ensure that the gap between the cutting ring and the glasses plate is about 2 to 4 mm. Accidental damage.Mar 9,2021
- The daily maintenance of the wet spray machine is as followsMore and more customers will encounter a lot of problems in the process of using the wet spray machine. Have some questions about the maintenance of the wet spray machine? Below, Saintyol DAWIN Machinery will answer your questions one by one!Mar 1,2021
- How to solve the problem of pumping weakness when the concrete pump is working?Check the pressure of the main pump system of the concrete delivery pump (during pumping operation). If it does not reach the specified value, check the overflow valve and the main oil pump. For closed systems, under normal circumstances, the concrete pump motor starts and the charge pump works, and the pressure display should be around 2.5MPa. If the pressure is insufficient, adjust the charge pump safety valve and check the wear of the charge pump.Mar 1,2021
- How to reduce the blockage of the concrete pump?How can concrete pumps, wet spraying machines and other equipment reduce pump blockage? How can we prevent the concrete pump from being blocked? Saintyol DAWIN Machinery believes that these problems are focused on prevention, and that the solution to the problem is advanced to the product design itself, which can greatly reduce the cost of use. For example, we know that the higher the outlet pressure, the less likely it is to block the pipe. At the beginning of the pipe blockage,Mar 1,2021
- Detailed maintenance of concrete pumpConcrete pumps and wet spraying machines are widely used products in construction. They have the advantages of uniform mixing of slurry, good stability, and easy adjustment of the ratio of mortar, stone and cement. The correct use of concrete pumps and wet spraying machines is the key to prolonging equipment life and improving production efficiency. So, how can we maintain the details to improve the service life of the fine stone concrete pump? Based on years of experience,Feb 24,2021
- What should be paid attention to in the operation of concrete pumpsThe concrete pump is mainly used for the secondary pouring of the construction project under construction. The concrete pump is mainly used to transport the mortar by hydraulic means. The reciprocating operation of the double cylinder is filtered through the vibrating screen to complete the transportation of various mortar and fine stone concrete. . Saintyol DAWIN Concrete Pump has the advantages of large capacity, high pressure, labor-saving, material-saving, and convenient movement.Feb 24,2021
- What is the principle of wet concrete shotcrete pump spraying machine pumping?What are the pumping principles of wet spray truck? How does the concrete pump pump concrete? Based on long-term repeated tests and customer surveys, Saintyol DAWIN believes that there are many factors that affect the suction performance of the mixing trailer pump pumping system, which are independent and affect each other, including the angle between the conveying cylinder and the horizontal plane, and the reversing frequency of the main hydraulic cylinder.Feb 24,2021
- Concrete pump delivery pipes are also divided into high and low pressure? Take you to understandThe pump pipes have pressure parameters, and different pump pipes are selected according to the delivery pressure of the pump truck.Jan 19,2021
- What are the characteristics of the major components of the fine stone concrete pumpThe fine stone concrete pump is a kind of concrete transportation equipment developed for the characteristics of underfloor heating construction. Because of the large area and high efficiency construction on the underfloor heating engineering filling layer or mortar filling layer, it is highly anticipated by a wide range of construction companies. So why can the fine stone concrete pump have such an effect? Jan 19,2021
- How to maintain the concrete mixing pump to last its life longer?Generally speaking, the normal service life of the mixing pump is about seven or eight years. But if there is no good maintenance, the service life may have to be compromised. If there is correct operation and reasonable maintenance, there is no problem with the mixing pump for more than ten years. How to maintain the mixing pump to last longer?Jan 19,2021
- Instructions for use of self-loading mixer truckThe operation of the self-loading mixer is simple, but it also requires professional training. It can not be operated casually. Here are the operating instructions of the self-loading mixer. Let's take a look.Jan 11,2021
- What determines the price of the wet spray machineNowadays, the popularity of online information has greatly changed our way of life. You can buy what you like without going out. Of course, when buying things online, asking for the price is the first thing to compare, and the second thing to compare is the price. After many inquiries, you will find that the prices given by each merchant are very different. What is the reason for this phenomenon?Jan 11,2021
- Strict use requirements of mining wet concrete spray machine need to be knownThe strict use requirements of mining wet concrete spraying machines need to be known in order to ensure the safety of users and the service life of the machine.Jan 11,2021
- The details of driving an automatic feeding mixer truckPaying attention to details is the principle we must abide by when we do things. This is especially true when driving a self-loading concrete mixer. The details of driving a self-loading concrete mixer are:Jan 7,2021
- Why is the small automatic loading concrete mixer so hot? What is the difference between it and large equipment?Why is the small automatic self loading concrete mixer so hot now? It definitely has its advantages? I don't know how much you know about the small automatic feeding mixer. Let's talk about its advantages. Let's take a look.Jan 7,2021
- Solution to the failure of feeding and discharging of automatic self loading concrete mixer truckThe automatic self loading concrete mixer has multiple functions, making the entire construction easier. It is also inevitable that there will be problems in the construction of the automatic loading mixer, such as the loading and unloading is not smooth, there is a phenomenon of material blocking, how to deal with these situations? Let’s take a look at what the auto-feeding mixer truck manufacturers say?Jan 7,2021
- What is the main point of buying wet concrete spray machine?What is the main point of buying wet concrete spray machine? How to choose a wet spray machine? There are many manufacturers of wet spraying machine, and there are many types and models of wet spraying machine, and the price of wet spraying machine is also very different. When many customers buy wet spray machines, they often just compare the prices of wet spray machines and ignore the importance of the services of wet spray machine manufacturers.Dec 29,2020
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