博文

目前显示的是 九月, 2017的博文

Successful Exhibition in Jakarta International Expo Indonesia

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As the Jakarta International Expo has fold up successful in Indonesia on 16th September. Our colleague bring good news, some clients are interested in our concrete batching plant , concrete pump , they are going to purchase from Haomei Machinery! During spare time, our sales manager also visit our customers in Indonesia, and they are warm welcomed, this is really a good chance to take a taste of local food and culture. In general, this is a good trip and we gain a lot on this international  construction concrete exhibition ! Although thus expo only last 3 days, but our colleague are really very busy, many friends all over the world had attend this Expo, numerous visitors came to our booth asking for the details of concrete equipment. Our sales manger Katrina said she was ”busy and happy”, busy for introduce products to clients, happy for we can help them on their project and we have more customers all over the world! Jayee is another sales manger who attend this Expo, he had a...

Measurement system notes of asphalt mixing plant for sale

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The experienced operator should be familiar with the measurement system of asphalt mixing plant for sale and its working principle, on this basis, strictly control the various production details, especially the measurement system, because the measurement working conditions directly affect the asphalt mixture technical indicators. The measurement system of asphalt mixing plant composed of stone material measurement system, powder measurement system and asphalt measurement system. For the stone measurement system, it should be noted that: 1. Keep the discharge gate, open and close the action flexible and rapid. 2. Keep the discharge gate open and no sediment to ensure that the stone can quickly and evenly shed when the measuring. 3. The discharge door should be closed in a timely and sealed well, after finish the measurement of materials, there should be no leakage material phenomenon. 4. Around the aggregate weighing bucket should keep clean and no foreign matter to ensure tha...

Mixture gradation control of asphalt mixing plant for sale

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The mixture gradation control of  asphalt mixing plant for sale  directly affects the performance of the asphalt road. If the gradation of the mixture is unreasonable, the pavement will have voids too big or too small, permeable, rut and other problems, shorten the service life of the road and seriously affect the quality of the project. So the control of the mixture gradation is also one of the skills that the project operator must have. Factors affecting the mixture gradation are: raw material particle size changes, mixing plant screen changes, measurement error range and others. The particle size of the raw material directly affects the gradation of the mixture. When the raw material is found to be changed, the operator should adjust the production ratio with the laboratory. Mixing plant hot material screen changes is an important factor affecting the mixture gradation, if the screen is blocked, hot material screening...

Advantages of concrete pump truck for sale

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Concrete pump truck is a kind of machine equipment which between the fine stone pump and mortar pump. Concrete pump truck for sale has a strong practicality on the construction of the county and rural residential building. First of all, the concrete pump truck save a lot of labor costs and shorten the construction period for the construction of these projects. The traditional construction task is heavy, with manpower to transport concrete to the floor is a difficult task and time-consuming. Another advantage of the concrete pump truck is the most suitable choice for construction projects. At present, Haomei produce various concrete pump truck, for different construction requirements can choose the right product. In addition, the Haomei diesel-powered concrete pump truck provide strong guarantee for the construction project, the diesel fuel consumption is low, high efficiency and affordable. Concrete pump truck has features of light weight, small vehicle size and flexible. Especia...

Temperature control of asphalt drum mixing plant

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The temperature of the asphalt drum mixing plant mixture is one of the criteria for the conformity assessment of the mixture. The temperature is too high or too low can make the mix material to be waste and can not be used. So how to control the temperature is one of the basic skills that the operator should have.   Factors that affect the temperature of the mix are fuel quality and moisture content. If the fuel quality is poor, the calorific value is low, the combustion is not sufficient, it will cause the stone heating instability and low temperature, the residue remains in the mixture, seriously affecting the quality of the mixture. If the fuel viscosity and impurity content are too large, it will cause ignition difficulties, pipeline blockage, the temperature is difficult to control. Raw material moisture content of asphalt drum mixing plant is another factor affecting the temperature. If the raw materials water content is large and uneven, in the production process, the s...

Four methods to protect concrete mixer truck tires

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With the cost of concrete mixer truck continuous increased, concrete mixer truck tire is actually cost much, the driving method and tire wear have great relationship. Good and skilled driving technology can effectively reduce the wear of concrete mixer truck tires, extend the service life of the tires and improve driving safety. We can not control the price, so how to reduce the wear, protect tires using period to maximize is what we must master. First, the pressure should reach the standard. The concrete mixer truck driver shall inflate the tire in accordance with the requirement. When the tire pressure is lower than the standard value, the tire shoulder wear abruptly increased. When the tire pressure is higher than the standard value, due to the tire ground area decreases, the unit pressure increases, so that the tires middle wear increased, at the same time, the rigidity of the tire is increased, and the dynamic load of the concrete wheel is increased and the carcass burst is l...

Safety operation rules for concrete mixer truck

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1, before driving, check the vehicle condition seriously to ensure the vehicle can be driving safely. 2, when the concrete mixer truck is parking in the open air, mixing cylinder should be reversed before charging the material, the water and debris should be discharged to ensure the quality of concrete. 3, in the transport of concrete, ensure that the inclined trough is placed firmly, to prevent waving caused by loosening, while paying attention to avoid the concrete overflow pollute the ground. 4, the concrete mixer truck transport concrete time can not exceed the provisions time of concrete batching plant. On the way of transport concrete, the mixing cylinder shall not be a long time stop, to prevent the phenomenon of segregation. The driver should always observe the situation of concrete, if it is abnormal and notification of the main control room timely, apply for processing. 5, if the truck is equipped with concrete, the stagnation time in the field shall not exceed 1 hour, if it...

The highest speed of Concrete Mixer Truck

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The maximum speed of the car is one of the three indicators of the power of the car. Concrete mixer truck manufacturers attach great importance to this indicator, the speed is listed on the technical data as an important performance indicator. While from a security point of view, the highest speed of concrete mixer truck is lower than ordinary truck, when driving a concrete mixer truck, it’s better to go accordance with the requirement of speed.   Concrete mixer truck is a type of vehicle transport vehicles, most of the transport time it need to be turned, avoid pedestrians and vehicles and other driving action, it is unlikely to driving with highest speed. More importantly, the concrete mixer truck is converted from the chassis truck, the vehicle center of gravity has significantly higher than the truck before converted. At the same time in the transport, the mixing cylinder drives the concrete to flip, so that the center of gravity is shifted in the direction of rotation, so t...

The effect of cleanness on concrete pump truck performance

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Due to the influence of long-term operating environment and the special nature of the work,  concrete pump truck  equipment will gradually produce natural and accidental defacement. If you do not clean up the oil and concrete agglomeration in time, it will harm the concrete pump truck. No timely cleaning will cause gearbox, reducer, hydraulic tank, hydraulic radiator, the main valve block and other important parts are seriously covered by the concrete, resulting in various types of performance is limited. Part of the reasons of resulting defacement are: 1, tubing aging, hydraulic oil leakage, there is no timely cleaning contaminated surface, oil and dust mixed into sludge which is very difficult to clean up, in which the boom pollution is more serious. 2, the putty generated by vehicle perennial walking operations, attached to the pump hanging beam and other places hard to clean up. 3, residual concrete after blocking, burst. The fouling caused by such causes should be the mos...

How to maintain concrete pump truck

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Because the concrete pump truck has hydraulic system, distributing boom, distributing pipe, landing legs, oil tank, it’s wear and tear is higher than a single mixer or pump. So we have to take more measures to maintain it, or the service life of the concrete pump truck will be reduced greatly! There are about six aspects of concrete pump truck maintenance. 1. Clean the adhesive concrete, sand and other debris inside and outside the concrete pump truck equipment, so that make the equipment keep clean. 2. The inner tools and parts should be neatly arranged to facilitate the use. 3. In accordance with the instructions to do the operation, do not use the equipment overload. 4. In cold season, after the completion of the operation, use water to clean the pipe and the pump, so as not to frozen the pipe and pump. 5. Before starting the equipment, check the various controllers, after the construction, clean the boom for 10-15 minutes. 6. Ensure that the various parts can not rust, ...

The structure composition of concrete mixer for sale

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The structure composition of concrete mixer for sale can be divided into three parts: feeding system, mixing system and discharge system. Let HAOMEI Machinery introduce them to you one by one. The feeding system composed by the hoisting mechanism, feeding rack, hopper, feed mouth and other components. Upon the loading frame is equipped with a limit switch, the upper limit has two limit switches, provide safety protection on the hopper up the limit. The upper part of the upper rack is foldable. The mixing system is composed of motor, pulley, reducer, open gear, stirring cylinder mixing device, oil supply device and so on. The motor directly connected with the cycloid reducer, reducer output shaft drive the horizontal configuration stirring shaft reverse speed rotation through the open gear were. The arc part of the concrete mixer is welded, five kinds liners are set in into the mixing cylinder, they are connection fastening with cylinder by countersunk head screw. The discharge sy...

Towing requirements of concrete trailer pumps for sale

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Concrete trailer pump also named as trailer concrete pump, Haomei Machinery supply HBT series concrete trailer pumps for sale . The capacity mainly from 30 to 120 m3/h and the pressure from 5 to 20 MPa, which can meet the different demands of customers. The features of trailer concrete pump is it can be dragged by a car, then the safe use should be pay attention to. What are the dragging requirements of the trailer concrete pumps? Let us discuss it now! When dragging the concrete trailer pumps for sale , the fuselage should be stable, driving safe and reliable, travel speed should less than 16km/h. The requirements of the safety device and appearance quality of concrete pump include: 1. Hopper should be equipped with a screen. 2. The hydraulic system should have a pressure indicating table, fill nitrogen to the the accumulator and achieve the required pressure according to the provisions, the pressure vessel warning signs should be set near accumulator. 3. The transmission parts sho...

Check list of using concrete truck mixer for sale

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When it comes to the machine carry concrete to the construction site, concrete truck mixer for sale comes into my mind immediately. With the advantages of convenient, reliable, easy to maintain, concrete mixer truck becomes the necessary equipment in many construction projects. While using concrete mixer truck , the check list are significant. Here are some tips before and after using it. Before use: Check whether the air compressor self-protection device is reliable, the pressure is stable. Check whether the water pump is enough, the pipeline is smooth, the opening and closing of bucket bucket door, cement bucket door and the middle hopper door, the material door is flexible and reliable. Check whether the host blade connection bolts of concrete mixer stir are solid. Check whether the electrical device is safe and reliable, the limit switch action switch is flexible and reliable. Check whether the lubrication point rapid deceleration box has enough oil. After use: the inside a...

Requirements of operate asphalt drum mix plant

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Asphalt drum mix plant can produce asphalt mixture, modified asphalt mixture, color asphalt mixture, fully meet the needs of construction of highways, grade roads, municipal roads, airports, ports and other places. Asphalt mixing plant mainly composed by the ingredients system, drying system, combustion system, heating material, vibrating screen, hot material storage warehouse, weighing mixing system, asphalt supply system, powder supply system, dust removal system, finished silos, control systems and other components. Asphalt mixing plant is an indispensable kind of equipment in the construction industry, so it is important to note the requirements when operating it. 1. Personnel dress requirements, asphalt mixing plant staff must wear work clothes, control patrols staff out of control room need to wear helmet, slippers are forbidden during work. 2. The requirements during the operation of the mixing plant. Before the machine is opened, the control room operator needs to pul...

Operation steps and precautions for concrete mixers for sale

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Concrete mixers for sale are the machine that mix cement, aggregate, and water into a concrete mix material. Mainly composed by the mixing cylinder, feeding and unloading institutions, water supply system, the original machine, transmission, rack and support devices and other components. The operation steps and precautions for concrete mixers for sale are as follows.  First, the concrete mixer operation steps. 1, Set the function switch on the column to "automatic" position, press the controller on the start switch, the entire operation program will automatically control the operation. 2, The operation program stop automatic after the whole process is completed, if it need to stop in the running process, you can press the stop button and then restart. 3, Press the start button, the display began to show the time, slow rate, add sand, fast rate, stop, running lights flash on time. 4, When automatic control, the manual function switch must be set to stop position. ...

Pay attention when using concrete mixers for sale

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In the course of the using concrete mixers for sale , maybe some problems often occur, so when using concrete mixer, the operator should pay attention to some aspects, it is particularly important to be careful in the inspection before and during work. What are the specific information of Concrete mixer using that we should pay attention to? Here are the answer! Follows are the precautions for use of concrete mixers. 1. If the concrete mixer is new, then the concrete mixer should be in accordance with the requirements of the manual before use, the system and parts need to be inspection and test run by item. When empty operation, check the direction of rotation of the stirring cylinder or stirring blade, the operation and braking of each working device to be confirmed normal before operation. 2. If the concrete mixer is fixed type, it should be installed on a solid bench. When used for a long time, the anchor bolts should be embedded. If it is for short-term use, layout the sleep...

Why does small concrete mixer trucks body color is white

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There are so many friends find that almost all the body color of small concrete mixer trucks is white, and other color is rare to be seen, such as red, orange, green, blue and so on. According to the research, not all the car body color is white, other color is alternative, but white small concrete mixer trucks have many advantages than other colors. As we all know, according to the principle of light reflection, darker the color is, weaker the light reflection degree is, among all the colors, the black color has strongest endothermic, and the white has weakest. Adopt whither as the out car body color can reduce the endothermic strength of small concrete mixer trucks , then reduce the solidification hardness of the concrete inside the tank. On the one hand, it is easy to get dirty when operation on site, so with the white color, the cleaning is convenient. On the other hand, the safety index of white small concrete mixer trucks is higher, as the concrete mixer truck has High cen...

The performance of HAOMEI trailer concrete pump

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The trailer concrete pump of HAOMEI Machinery is characterized by its high performance, which is benefit by the shape of the hopper and the diameter of the delivery cylinder and the performance of the main pump. On the basis of mature electric commutation technology, trailer concrete pump with high performance greatly improved the reliability of the machine and makes sure it can work in any hard conditions. While with good performance, the reasons why haomei trailer concrete pump is mainly about the design and structure, so let us learn about it together. High material suction, the new design of circular hopper and mixing blade, no mixing dead ends, no accumulation of materials, charging smoothly, inclined wide-type leaves can be adapted to different formulations of commercial concrete inhalation. Large diameter cylinder (Ø200mm), more suitable for on-site mixing, large aggregate (maximum aggregate diameter up to 4 ~ 5cm) commercial concrete transport, less prone to blocking phen...

Features of HAOMEI small concrete mixer trucks

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Haomei small concrete mixer trucks are independently developed products on the basis of advanced technology and over 20 years experience in concrete machine industry. The capacity ranges from 3 to 18 m3, which can meet customers’ various demands. With years’ development, Haomei concrete mixer truck has won good reputation and welcomed by customers all over the world, after summarized by our sales consultant, there are some unique feature which attracted clients’ interests. 1. The tank of concrete mixer truck adopts popular style, so that vehicle mode is chic, beautiful, compact and reasonable. Advanced 3D design, the leaf curve using the correction of the logarithmic spiral curve, and the blade add wear-resistant, so that using life is longer. Blade production process using special mold stamping. Tank welding using automatic welding machine. 2. Hydraulic system using imported components, the structure is compact and with high performance. Manipulation system using three-point ...

Welcome to visit Haomei Machinery on Jakarta International Expo

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What a good news! Haomei Machinery will attend Jakarta International Expo on Sep 13 - Sep 16, it’s our pleasure to invite you to visit our booth! We will have several experienced sales manager to attend this Expo, I am sure they will help you a lot on your business! As we already have sold many Concrete batching plants in Indonesia, such as HZS50 concrete batching plant in July 2017, HZS35 concrete batching plant in March 2017, and so on. So this Expo is not only a chance to show Haomei concrete machine to more friends all over the world, but also a good opportunity to let people in Indonesia to know the quality of Haomei concrete batching plant. Please remember our Booth No. is HALLD C3-2/ Haomei Machinery Equipment Co., Ltd. The location: Jakarta International Expo Kemayoran. The address: Jalan Benyamin Suaib. Arena PRJ Kemayoran. Jakarta Pusat. DKI Jakarta 10620. Welcome to visit us on Sep 13- Sep 16 on this Expo, high quality and factory price is assurance! We are very glad ...