博文

目前显示的是 八月, 2019的博文

Does your trailer mounted concrete pump get blocked up

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Does trailer mounted concrete pump get blocked up? Are you operating it properly and strictly in accordance with instructions? Check whether you are making the following mistakes.   Operators do not pay attention to the reading of the  trailer concrete pump  pressure gauge. Once the reading suddenly increases, they should immediately reverse pump 2-3 journeys, and then correct the pump, and the blockage can be eliminated.   If the reverse pump has been carried out (several positive pump operation cycles will make the selection of pump speed improper, the choice of speed is very critical. Operators can not blindly map fast, sometimes speed is not random when pumping, because the pipeline resistance is large, at this time should be low-speed pumping normal, can properly improve the pumping speed when the collapse degree of condensate is small.   When the surplus is controlled for pumping, the operator must observe the surplus material in the hopper of the  trailer mo...

How to pick concrete batching plant manufacturers

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 How to choose a concrete batching plant manufacturer? We believe that it is considered from four aspects. The following is a detailed introduction.   First, look at the qualifications of the company. After the general customer visits, the company will display the relevant certification qualifications. This is not only a business card but also a step to enhance mutual trust. The customer comes with sincerity and hopes to cooperate with a certified enterprise.   Second, look at the success stories of enterprises. Some  concrete batching plant manufacturers  have handed over their sales and foreign trade work to e-commerce platforms or trading companies. They will not have enterprise qualifications, but they have proof of cooperation with manufacturers, and will store a large number of successful cases. Through the case, you can examine the overall strength of the company. You can also check if there is any relevant experience that can be borrowed from your own needs.  ...

hzs 25 mini mobile concrete batching plant manufacturers

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If you are looking for hzs 25 mini mobile concrete batching plant manufacturers, you are recommended to visit the scale and strength of a manufacturer on site, and do not blindly compare prices from the Internet, for information on the net can be deceptive. If you can visit different  concrete batching plant manufacturers , you will find that the large-scale manufacturers’ team size and talent reserve are very good, and the high level of the workshop is very easy to see. It is conceivable that a set of equipment comes from a high-tech production line, and highly qualified professionals and companies solemnly promise that his quality can be used with confidence. A powerful manufacturer supplies not only mini plants but also larger plants like hzs90 and hzs180. Moreover, large-scale manufacturers can provide service guarantees for customers before, during and after sales. It is precisely because the products are based on high quality that manufacturers can have such confidence to be...

How a concrete pump truck works

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How a concrete pump truck works ? You will get a full information after learning about working principle and composition of the truck.   1. Working principle of  concrete pump truck   The rubber tube is squeezed when rolling with the roller, so that the rubber tube has the ability to absorb and output concrete, thereby achieving the purpose of transportation.   The drive shaft 8 drives the roller carriage 2 and the three rollers 4 to rotate, continuously squeezing the rubber hose 5. The vacuum suction port 6 is connected to a vacuum pump. During operation, the vacuum pump continuously draws air, causing a negative pressure in the pump body I. The function of the support roller 3 is to assist the quick recovery of the hose after the extrusion to improve the suction performance of the concrete.   If the pump is placed on the chassis of the car, and the boom type cloth boom, the underframe, the legs, the hopper, the washing mechanism, etc. are provided, a squeeze concrete pum...

Concrete batching plant calibration procedure

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The production of concrete batching plants, either mini or large scale ones, are gradually emerging in China. This is not only a major manifestation of China's economic development, but also a gradual improvement of the national consciousness. The concrete market has undergone earth-shaking changes, and the demand for concrete has continuously increased. At present, although there are many concrete batching plant manufacturers in China, the technology is not very stable. Only a few strong professional manufacturers can stand in the market, and Haomei Machinery is one of them. We supply both the  mini concrete batching plant , and larger plants. In addition, our company's technical staff also summarized a lot of skills used in the schedule research, such as mixing station weighing correction. For the calibration procedure of the concrete batching plant weighing system, our technicians summarized the five-part series. Let's take a look at it together and hope to help you. ...

Differences between a stationary and a mobile concrete batching plant

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This article discusses differences between a stationary and a mobile concrete batching plant in model, application and configuration. Model The stationary concrete batching plant mainly refers to the general mixing station, the model is HZS type, which is mainly used for mass production of concrete. Models include hzs25, hzs35, hzs50, hzs60, hzs75, hzs90, hzs120, hzs180, shzs120, shzs180 etc. For example, hzs25 means  25m3 concrete batching plant , and shzs120 means a twin plant of hzs120, namely, 240m3 per hour. The mobile concrete batching plant refers to a movable plant whose parts are designed in an compact way so that it’s convenient to move the plant. Its models include yhzs25, yhzs35, yhzs50, yhzs60 and yhzs75, and the meanings for the models are the same with that of stationary plants. Application Generally,  stationary concrete mixing plant s can be divided into commodity mixing station and engineering mixing station by means of use. The new market is new...

How to prevent trailer concrete pump from pipe clogging

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In a previous article we discussed  reasons for pipe plugging of a trailer concrete pump , here we share how to prevent pipe clogging from happening.   Three basic ways to prevent your pump from plugging:    01 Raw materials of the concrete to be pumped should be carefully selected.   The material should be kept tight, the amount of cement should be sufficient; the particle size of the aggregate should be strictly controlled. The maximum particle size of the pebble should be less than 1/3 of the diameter of the pipe and gravel less than 1/4 of the diameter of the pipe. The sand content should be More than 40%. The amount of residual material should be sufficient, and its level must be higher than the stirring axis. Pay attention to the concrete slump, the length of which should be 8~18cm and height 15cm. If it is not qualified, the concrete should not be pumped by a   trailer concrete pump  until it gets two times of stirring.      02 Strict management in ...

Advantages of our mobile concrete batching plant for sale

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 Purchasers of concrete mixing plants are confronted with numerous lists of promotion from thousands of suppliers from all over the world. Each manufacturer has its own advantages. As a mobile plant supplier, we share the advantages of our  mobile concrete batching plant for sale  in three aspects: quality, cost and after sales service.   Quality is the top concern of all purchasers. It can be divided into two parts. The first is quality of parts of a plant, and the second is whether it’s convenient to replace the parts once they get damaged. The steel thickness for the aggregate distributor of our plants ranges between 3.7mm and 4mm, while many in the market are only 2.5mm thick. The feeding mouth of our concrete mixer is covered with an inner liner steel plate which protects the exterior plate from being corroded or damaged. The wearing parts we use are international brands meeting standards of many countries in the world, thus you need not to worry about obtaining them...

Factors influencing trailer concrete pump price

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The trailer concrete pump price varies from model to model and supplier to supplier. What factors affect the price, then?    In general, there are three factors influencing the  trailer concrete pump  price . First, brand. Brand difference may lead to a large disparity between two offers. An LV handbag is thousands of times more expensive than a bag you get from a street stand. Does the two really have so much difference in material quality? No, you may get a low profile bag worth less than one hundred dollars but lasting decades, as long as an LV one. Why are so many people still willing to pay for unusually expensive ones? What they buy are not simple products, but the added value and service. It’s the same way with a trailer concrete pump price. Expensive pumps match higher quality and better after sales service. The second factor is model. Generally, diesel concrete pumps are dearer than electric ones, and larger capacities mean higher price...

hzs 25 mini mobile concrete batching plant shipped to Philippines

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Days ago a new hzs 25 mini mobile concrete batching plant was packed from Haomei factory and shipped to the Philippines.   The  hzs 25 mini mobile concrete batching plant  is a movable plant whose mixing system, weighing system, mixing machine, storage, unloading and automatic control system of the mixing station are concentrated in one trailer unit through ingenious design, and the movement of the plant is realized by the trailer. It produces 25 square meters of concrete per hour, really small in comparison with the productivity of 50m3, 60m3, 75m3 and even  120m3 concrete batching plant . Boasting advantages of flexible movement, convenient disassembly and stable performance, it is the preferred choice for field construction such as railways, highways, ports, bridges and hydro-power projects.   Haomei mobile concrete mixing plant is a highly integrated plant. The main machine adopts the forced double-shaft mixer, which has the characteristics of short mixing time,...

Automation of small truck mounted concrete pump for sale

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 The automation is especially for the small concrete pump truck for sale that will work in harsh environment and with high labor intensity. The concrete pump truck automation technology has achieved certain achievements. In the future, the small pump truck will be a high-tech product with high integration of electricity and liquid, making full use of digital control technology and intelligent sensing technology. The main features are as follows:   (1) Anti-blocking control   Pipe blocking is a common occurrence in concrete pumping. Anti-blocking pipe control uses pressure sensor to monitor the pipeline in real time. When the blockage occurs, the pressure inside the pipe will be abnormal. The pressure sensor will transmit this abnormal signal to the PLC. The PLC will immediately issue a warning and automatically take the dredging measures: first counter pump 2-3 times, then adjust the pumping parameters according to the blockage condition and then perform positive pump dredging. ...

Technical maintenance of cement brick making machine

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The cement brick making machine can be divided into many types, including cement brick machine, concrete cement hydraulic brick machine, cement brick-free brick press, cement road stone brick machine, slope brick machine, brick block machine, small Cement concrete press, brick machine, high-speed cement road stone brick machine, cement color brick press, cement brick machine, hollow brick brick machine, cement road brick machine, automatic cement brick machine , semi-automatic cement hydraulic brick making machine, lawn cement brick making machine etc.   A series of technical measures should be taken to keep a cement brick making machine often in a good technical state and to ensure its reliability, improve work efficiency, and extend its service life. The main steps of technical maintenance are cleaning, fastening, lubrication and adjustment, combined with related inspection and inspection work. All types of mechanical equipment have clear maintenance regulations in the “Usage and Ma...

Advantages of a mini mobile concrete batching plant

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The mini mobile concrete batching plant is a new type of mobile concrete mixing station that integrates feeding, weighing, lifting and powerful mixers. The mobile mixing station concentrates all the configurations of the concrete mixing plant on a concrete production equipment. It is the best matching model for the mobile construction of public railways, mobile mixing bridges, ports, hydro-power and other projects.   A  mini mobile concrete batching plant  is easy to disassemble and install, and the transition is convenient. When the mobile plant is installed, if the ground is flat and solid, there is no need for foundation. The advantages of the station can be produced on the same day. It is very suitable for units with tight schedules. It has tires and traction pins. When the trailer is dragged, the highest allowable speed is 60 km per hour. All accessories are removed with the station at the time of shifting. Except for the peripheral parts such as screw conveyor and ce...

How to maintain drum dryer of lb2000 asphalt mixing plant

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 The drum dryer is a cylindrical device specially used for heating and drying aggregates in a stationary or mobile asphalt plant, including  lb2000 asphalt mixing plant . Proper use and maintenance of the drying drum maximizes the performance of the drying drum, extending its service life and reducing operating costs. Let's take a look at the specific method of operation.   1. Pay attention to daily inspection   The drying drum of the lb2000  asphalt mixing plant  burner has been tested before leaving the factory. However, turbulence and vibration are encountered when transported to the construction site. A thorough inspection should be carried out before use: check that all bolts are tight; if all the keys are driven reliably; if all the drives are adjusted according to the manufacturer's instructions;   Whether all the pipes are connected correctly, whether the pipe joints are safe and reliable; whether the whole machine is lubricated thoroughly; start the moto...