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  • Safety tips in the construction of concrete pumps
    Safety tips in the construction of concrete pumps
    The concrete delivery pump sometimes has some small faults in use, which affects safety. Through a lot of practice, Qingke Heavy Industry has discovered that in the construction process of concrete pumps and wet spraying machines, due to the influence and influence of various factors, there are a series of uncertain safety hazards. These safety hazards have an impact on the construction progress and personnel safety. And engineering cost control is a great test.
    2021-04-13
  • Truck-mounted wet concrete spraying machine promotes the process of tunnel construction mechanization
    Truck-mounted wet concrete spraying machine promotes the process of tunnel construction mechanization
    The traditional spraying support technology of underground space mainly relies on manual operation of spraying machine construction, spraying a certain thickness of concrete to achieve the supporting effect. In the traditional spraying environment, there are a large number of dust particles, noise pollution is also quite serious, and there is a danger of underground collapse, which poses a serious threat to the life and safety of operators in underground space construction.
    2021-04-13
  • To extend the service life of the concrete pumps cutting ring of the glasses plate, Saintyol DAWIN Industry will teach you tips
    To extend the service life of the concrete pumps cutting ring of the glasses plate, Saintyol DAWIN Industry will teach you tips
    In the working process of the fine stone concrete pump, if the use is not standardized, it is easy to cause premature damage to some parts of the equipment, which not only increases the maintenance cost of the equipment, but also seriously affects the construction progress. Then, how to improve the service life of the vulnerable parts of the fine stone pump has become a problem that we need to pay attention to.
    2021-04-13
  • Double nozzle hydraulic wet spraying machine is a new type of pumping concrete wet spraying machine.
    Double nozzle hydraulic wet spraying machine is a new type of pumping concrete wet spraying machine.
    The double nozzle wet spraying machine is a new type of pumping wet concrete spraying machine, which adopts hydraulic pumping type, which has high construction efficiency, high system reliability and stable delivery volume, ensuring fast, uniform and stable spraying concrete operation.
    2021-04-06
  • Double-jet hydraulic wet concrete spraying machine adopts double-nozzle spraying operation, high construction efficiency
    Double-jet hydraulic wet concrete spraying machine adopts double-nozzle spraying operation, high construction efficiency
    The 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 projec
    2021-04-06
  • Tunnel concrete wet spraying machine is widely used in tunnel construction
    Tunnel concrete wet spraying machine is widely used in tunnel construction
    The 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 formed
    2021-04-06
  • Several problems to be paid attention to in the use of trailer concrete mixing pump
    Several problems to be paid attention to in the use of trailer concrete mixing pump
    The 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?
    2021-03-29
  • What are the characteristics of the major components of the fine stone concrete pump
    What are the characteristics of the major components of the fine stone concrete pump
    The 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 pump
    2021-03-29
  • What role do the glasses plate and cutting ring play? Let us understand
    What role do the glasses plate and cutting ring play? Let us understand
    1. 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.
    2021-03-29
  • What are the characteristics of the major components of the fine stone concrete pump
    What are the characteristics of the major components of the fine stone concrete pump
    The 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 pump
    2021-03-23
  • What are the precautions for wet spraying machine construction?
    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.
    2021-03-23
  • The following inspection work is very important before concrete pump operation
    The following inspection work is very important before concrete pump operation
    1. 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.
    2021-03-23
  • Doing this well, concrete pump pumping concrete would become very simple!
    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.
    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
    2021-03-15
  • The development history of concrete pumps takes you to understand the changes in China
    The development history of concrete pumps takes you to understand the changes in China
    my 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.
    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.
    2021-03-15
  • Several reasons for the blackening of the hydraulic oil of the trailer concrete mixing pump are as follows
    Several reasons for the blackening of the hydraulic oil of the trailer concrete mixing pump are as follows
    The 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:
    2021-03-15
  • Why use wet concrete spraying robot ( truck mounted concrete spraying machine)
    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.
    2021-03-09
  • The main points of fine stone concrete pumps pumping
    The main points of fine stone concrete pumps pumping
    The 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.
    2021-03-09
  • What is the reason for the wear of the cutting ring of the concrete pump? How to repair?
    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.
    2021-03-09
  • The daily maintenance of the wet spray machine is as follows
    The daily maintenance of the wet spray machine is as follows
    More 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!
    2021-03-01
  • How to solve the problem of pumping weakness when the concrete pump is working?
    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.
    2021-03-01
  • How to reduce the blockage of the concrete pump?
    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,
    2021-03-01
  • Detailed maintenance of concrete pump
    Detailed maintenance of concrete pump
    Concrete 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,
    2021-02-24
  • What should be paid attention to in the operation of concrete pumps
    What should be paid attention to in the operation of concrete pumps
    The 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.
    2021-02-24
  • What is the principle of wet concrete shotcrete pump spraying machine pumping?
    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.
    2021-02-24
  • Concrete pump delivery pipes are also divided into high and low pressure? Take you to understand
    Concrete pump delivery pipes are also divided into high and low pressure? Take you to understand
    The pump pipes have pressure parameters, and different pump pipes are selected according to the delivery pressure of the pump truck.
    2021-01-19
  • What are the characteristics of the major components of the fine stone concrete pump
    What are the characteristics of the major components of the fine stone concrete pump
    The 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? ​​
    2021-01-19
  • How to maintain the concrete mixing pump to last its life longer?
    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?
    2021-01-19
  • Instructions for use of self-loading mixer truck
    Instructions for use of self-loading mixer truck
    The 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.
    2021-01-11
  • What determines the price of the wet spray machine
    What determines the price of the wet spray machine
    Nowadays, 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?
    2021-01-11
  • Strict use requirements of mining wet concrete spray machine need to be known
    Strict use requirements of mining wet concrete spray machine need to be known
    The 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.
    2021-01-11

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