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Saintyol DAWIN machinery QKSP-20 truck mounted concrete wet spraying machine is a self-propelled concrete wet spraying machine trolley manipulator with a relatively compact and flexible design on the domestic market. It has many advantages such as compact structure, reasonable layout, powerful functions, beautiful appearance, perfect performance, flexible boom, wide operating range and high reliability.

The shotcrete machine is the core equipment in the construction of shotcrete, and it is widely used in construction, municipal administration, railway and highway tunnels, foundation pits, mines, slopes and other related shotcrete support projects. With the rapid development of underground spaces such as highway and railway tunnels, urban subway tunnels, and mining resources, the demand for concrete shotcrete machines is increasing.

Qingdao Saintyol DAWIN Machinery Co., Ltd. (subsidiary of Qingdao Konelo Group Co., Ltd., Qingdao Huite Heavy Industry Co., Ltd.) is located in the beautiful coastal city-Qingdao, is a collection of scientific research, production, sales It is a large-scale construction engineering machinery and equipment enterprise integrating . XBS series fine stone pumps, HBT series concrete pumps, PJB series shotcrete pumps, SPJ series wet spraying machines, and JBT Series mixing trailer pump

70% of our country's area is mountainous and hilly, mainly distributed in the northwest, southwest, central China and northeast. The mountains hinder the way for mountain residents to access the outside world, and the living conditions are also very difficult. In order to build mountain areas, let them come out, and drive the economy, the country has vigorously developed mountainous roads, bridges, and housing projects. In the project, Saintyol DAWIN self-loading mixer truck played a vital role.

Hello everyone, I am Saintyol DAWIN HY3.5 automatic self loading concrete mixer truck, don't think I am just a small mixer, my skills are great! I can produce concrete on my own because of the proper flow of the "Saintyol DAWIN Family" concrete mixer truck. Let me introduce myself to you!

Everyone who has gone through hardships was once a heroic boy wish. In the future, you can realize the dream of the past in every journey. The Saintyol DAWIN self-feeding mixer will accompany you on every journey and pay tribute to you who are full of ambitions!

The high temperature problem of the automatic self loading concrete mixer is very harmful. It needs to be noted, especially in summer, many machines are prone to high temperature problems. How to avoid the high temperature hazard of the automatic feeding mixer? The editor summarizes the following points:

Most of the small concrete pumps are in the form of double cylinders. Its two hydraulic cylinders drive the two conveying cylinder pistons to work alternately, which not only makes the conveying of concrete more stable and continuous, but also greatly increases the displacement. Its working principle varies according to the distribution valve and control mode, but the main difference is still reflected in the realization of the reversing action.

The layout of concrete pump pipes must pay attention to the following points: 1. In order to reduce pumping resistance, try not to place a 90-degree elbow immediately at the outlet of the concrete pump. The correct pipe layout method is to place a 1 to 2 meter short pipe at the outlet of the concrete pump, then connect a 3 meter straight pipe and then consider the 90-degree elbow landing.

The truck for pouring concrete on the building is called a concrete pump truck.

Truck mounted wet spraying machine generally use hydraulic drive equipment for concrete conveying. The hydraulic drive equipment of wet spray trucks generally uses hydraulic cylinders to drive plunger concrete pumps to transport concrete. This type of transportation can be seen everywhere on construction sites, especially suitable for large-scale engineering construction, because the hydraulic system can be greatly improved

Common concrete spraying machines are mainly divided into two categories: dry concrete spraying machines and wet concrete spraying machines. Compared with dry concrete spraying machine, wet concrete spraying machine has low dust concentration, low rebound rate and high strength of sprayed concrete, which greatly saves costs and effectively improves the construction environment.

After working for a period of time, everyone will choose a place for vacation. Concrete wet spraying machine is a commonly used concrete wet spraying equipment. After many times of construction, it also needs to be maintained. The cured concrete wet spraying machine can not only help improve construction efficiency and shorten the construction period, but also greatly reduce the labor cost of construction.

Nowadays, the popularization of Internet 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, and what is the reason for this phenomenon? Here, we take the mechanical wet concrete spray machine

With the continuous expansion of the engineering construction field, the continuous improvement of engineering construction quality requirements and the need for environmental protection construction, various types of wet spraying machines have emerged, including small concrete wet spraying machines and truck mounted concrete wet spraying machine suitable for large-scale projects. Such as wet shotcrete equipment.

The flexible and correct operation method of the self-loading concrete mixer truck can be summarized as: one light, two stable, three separate, four diligence, five coordination, six prohibition.

When purchasing a concrete mixer truck, some customers feel that the larger the volume of the mixer, the better. Although theoretically, this concept is correct, but in practice, if you choose to use and mix like this, the larger the volume must be the tank. Bigger.
How to choose the volume of the self loading concrete mixer truck out of the misunderstanding?

mobile Self-loading concrete mixer is a kind of equipment that can mix materials at high speed. It has a wide range of applications in many industries, but everyone is not clear. The easy-to-use self-feeding mixer is ideal because in addition to our needs, the easy-to-use automatic feeding mixer also requires skilled operators of the conical mixer. Below we will tell you how to use the mobile self-feeding mixer truck.

First: the concrete placing boom rotation fails and there is noise

The cause of this failure: non-lubricated bearing damage



Solution: Grease replacement

Second: telescopic outrigger telescopic issuance

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.

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.

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.

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.

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

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

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?

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

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.