2023年2月28日星期二

Truck Mounted Ready Mix Concrete Pump

 Concrete pump trailer, truck mounted concrete pump and boom pump trucks are all concrete delivery pump, which use the pumpability of concrete to deliver concrete to designated pouring points. These are three most common popular machines currently on the market. However, each of them has its own advantages and disadvantages.

Concrete pump trailer is the cheapest among the three. There are electrical and diesel engine pumps. The difference is that the power source of the hydraulic system is provided by the motor or the diesel engine.

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Concrete line pump is a construction equipment that relies on pressure to transport concrete through pipelines. It can continuously complete horizontal and vertical transport at one time. It is an ideal type of existing concrete transport equipment.

As a member of concrete pumping equipment, truck mounted concrete pumps have entered a period of rapid development with the strengthening of urban traffic management and the development of concrete pumping equipment rental business, coupled with its good mobility.

With the advancement of science and technology, the application of new materials and new processes, and the needs of engineering construction, vehicle-mounted pumps are developing in the direction of high pressure, large displacement, high reliability and integrated control of electromechanical and hydraulic systems.

As a kind of concrete pump with driving function, the small truck mounted concrete pump for sale has the same working principle of the pumping system as that of the trailer pump, but the basic structure is different from that of the trailer pump. It can be divided into power sharing type and power non-sharing type according to whether the chassis power is shared or not.

Regardless of whether it is a power sharing type or a power non-sharing type, it can generally be divided into chassis, power system, water cleaning system, cooling system, hydraulic system, support system, electrical system, lubrication system and pumping system.

It is frequently used in many small and medium-sized construction sites. Since it has no boom, it needs to be manually connected when it is used. In addition, on the construction site, for those middle and high-rise buildings that are difficult to reach with boom pumps, it is also possible to use the truck-mounted pump to take over the pipe to transport the concrete. Welcome to leave message below to inquire ready mix concrete pump price.

Original source: https://www.concrete-pump-cn.com/a/truck-mounted-ready-mix-concrete-pump.html

What Are Features of Mobile Self Loading Concrete Mixer Truck

 The main structure of the mobile self loading concrete mixer truck consists of a walking chassis, an engine, a hydraulic torque converter, a front and rear double drive axle, a feeding device, a feeding hopper, an unloading hopper, an extended unloading hopper, a mixing drum, a special reducer for mixing, hydraulic system, electric control system, automatic water supply system and other components.

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1. The rotation of the mixing drum of the self loading transit mixer is driven by the motor through a special planetary reducer, and the output shaft of the planetary reducer can swing at a certain angle to meet the beating of the mixing drum under severe road conditions.

2. The hydraulic system adopts a constant power variable plunger pump to reduce the power loss of the engine.

3. The walking system adopts the drive form of front and rear double axles. The hydraulic torque converter is used to reduce the impact on the engine and prolong the life of the engine.

4. Dry material feeding is automatically fed by the shovel arm, boom cylinder and quantitative hopper according to the designed ratio.

5. The water inlet system can realize automatic water inlet according to the measurement setting.

6. Double helical blades are installed on the inner wall of the mixing drum of the self loading concrete mixer. The forward rotation is for feeding and concrete mixing while the the reverse rotation is for discharging.

Due to the adoption of the twin-shaft mixer, the volume of the tank is increased and the overall size of the vehicle is reduced. In addition, the non-load-bearing body structure is adopted in the chassis design, so that the vehicle has the characteristics of high strength and low center of gravity. At the same time, the hydraulic power steering system is used in conjunction with the gearbox driven by the hydraulic torque converter to improve the handling stability of the vehicle.

Since the traditional hydraulic transmission is replaced by mechanical transmission (that is, the hydraulic system drives the reduction box to control the speed of the vehicle), the operation in the cab is simpler and more convenient. At the same time, due to the cancellation of the power transmission link between the hydraulic torque converter and the engine and the power take-off switch and other mechanisms, the power loss caused by power transmission loss is reduced.

Haomei Machinery has complete models. Welcome to leave message below to inquire the price of self-loading concrete mixer.

Original Source: https://www.self-loading-mixer.com/a/what-are-features-of-mobile-self-loading-concrete-mixer-truck.html

How Does Hydraulic Cement Brick Making Machine Work

 Automatic hydraulic cement brick making machine consists of two parts: the main body and the hydraulic system. The working principle of the fully automatic hydraulic brick machine can actually be simplified as the working principle of the hydraulic press. A hydraulic press is a machine that uses hydraulic pressure energy to transfer energy to achieve various pressure processing processes.

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Hydraulic concrete block making machine for sale technical parameters

The basic parameter is the basic technical data of an automatic hydraulic brick machine, which is determined according to the technological use and structure type of the hydraulic press. It reflects its working ability and characteristics, and basically determines its outline size and total weight. In addition, the basic parameters are also the main data for users to choose from.

1. Nominal pressure: refers to the maximum power that the hydraulic press can produce nominally, which reflects the main working capacity of the hydraulic press.

2. Maximum headroom distance: refers to the distance from the upper surface of the workbench to the lower surface of the movable beam when the movable beam stops at the upper limit, which reflects the size of the working space of the hydraulic press in the height direction.

3. Maximum stroke: refers to the maximum distance that the movable beam can move. It should be determined according to the maximum working stroke required in the workpiece forming process. It directly affects the length of the working cylinder, return cylinder and its plunger, and the height of the entire frame.

4. Workbench size: refers to the effective size available on the workbench, which depends on the plane size of the mold and the arrangement of the process.

5. Return force: the driving force required for the slider to return

6. Movement speed of movable beam: refers to working stroke speed, idle stroke speed and return stroke speed.

7. Allowable maximum offset distance: refers to the maximum eccentricity value allowed by the deformation resistance of the workpiece close to the nominal pressure.

Features of hydraulic concrete block machine for sale

1. It is of PLC computer intelligent control, hydraulic drive, vibration compression molding. The computer control can adjust parameters according to the needs of different products and materials.

2. The pump station adopts a fully filtered hydraulic device to ensure the cleanliness of the hydraulic system and reduce the failure rate of the press.

Original source: https://www.haomei-machinery.com/a/how-does-hydraulic-cement-brick-making-machine-work.html

What Are Advantages of Containerized Concrete Batching Plants

 The containerized concrete batch plants are completely composed of container design. It has excellent advantages in transportation, operation and dismantling. Because it adopts a modular design as a whole, the internal pipelines of each module are pre-installed before leaving the factory, and only need to connect the quick connector on site, which not only reduces the on-site working time, but also reduces the difficulty of installation.

The equipment modules are quickly connected by bolts, and each layer of modules can be assembled on the ground and then hoisted and spliced as a whole, which reduces the workload, prevents the risk of working at heights to a greater extent, and ensures site safety. The installation time of the whole station is less than 15 days, and the delivery period is less than 25 days.

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The whole set looks like being put together by several containers. Compared with stationary concrete plant, there is no need to set outriggers and installation brackets, eliminating the need for foundation design and construction as soon as the ground hardness and flatness meet the requirements. For the harsh rain, snow, wind and sand weather outside, the container shell can protect various core components and reduce the failure rate.

Its another advantage is accurate measurement. The containerized mixing plant improves the metering system. The admixture supply system adopts a micro-scale admixture scale, and the two kinds of admixtures can be measured separately, which can realize the precise measurement of a small amount of admixture above 2kg.

The mother-child screw conveyor is used to realize the coarse and precise weighing measurement technology, which has stable material supply and high precision; the powder material conveying system adopts a three-scale structure, and the three kinds of powder materials are measured separately, which is fast and accurate. Through the improvement and enhancement of the measurement system, the requirements for the measurement accuracy of railway construction are met to the greatest extent, and the measurement accuracy rate reaches 99%, which is far ahead in the industry.

Strong wind load resistance, transferability, and reusability are the three highlights of the containerized concrete mixing plant. The overall outer package adopts container profiled plate, which can resist 12-level typhoon.

In addition to the extreme installation speed, the containerized batch plants can also meet the requirements of "green construction" in terms of environmental protection. How to choose a suitable concrete mixing plant? Haomei Machinery has many years of experience in manufacturing and overseas export regarding the concrete mixing plant. There are several tips:

1. Your own investment ability

As a large-scale construction machine, a concrete mixing plant needs more capital investment. When investing in a concrete mixing plant, you need to know how large a production line you can invest in, so that you can be targeted when you build the station and produce.

2. The ability of the manufacturer

When investing in concrete mixing plants, it is very important to choose a good manufacturer. A good concrete mixing station manufacturer can not only provide high-quality equipment, but also help you build a station, guide you, and provide comprehensive services in the later stage.

3. The ability of sales

When choosing a capable and responsible salesperson to communicate with you about the details of the concrete mixing plant equipment, they can recommend a suitable model for you and consider issues from the perspective of customers.

4. Basic knowledge of concrete mixing plant production

As an investor in a concrete mixing plant, you must know how much you invest in your production line, how to apply, what kind of site and equipment you need, and what kind of production personnel to choose from the beginning to the production.

5. Basic knowledge of concrete mixing plant

What kind of mixing station will be smoother in the later production process? Of course, it is a concrete mixing plant with environmental protection, energy saving, automation, and a closed production line. That’s why containerized batch plants so popular.

Original source: https://www.concretebatchplanthm.com/a/what-are-advantages-of-containerized-concrete-batch-plants.html

2023年1月30日星期一

What Is Small Portable Concrete Pumping Machine

 The small portable concrete pumping machine has two kinds: truck mounted concrete pump and concrete boom pump truck. What are their differences and advantages? Lets have a look together.

The truck mounted concrete pump is an upgraded version of the concrete pump trailer. It adds a car chassis and a generator set. If you need to transfer between different construction sites, it is more suitable to choose a truck-mounted pump, because it can drive fast on the road.

Since it has no boom, manual piping is required when in use. In addition, on the construction site, for those medium and high-rise buildings that are difficult to reach by the boom pump, the truck mounted concrete pump can also be used to pump the concrete to the concrete pump, but the premise is that the concrete pump has enough power and the of the pipelines can reach the required height.

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Concrete boom pump is a device that integrates the pumping system for pumping concrete and the boom system for placing on the chassis of the vehicle. The pumping system uses the power of the chassis engine to pressurize the concrete inside the pipeline which is attached to the boom. The operator controls the movement of the boom to deliver the concrete pumped by the pumping system directly to the pouring point.

The small concrete pump truck is a kind of concrete machinery equipment that is convenient to move and distribute. However, according to different working conditions, the requirements for the small concrete pump truck are different, so in the construction process, the selection of the concrete pump truck is very important.

In some narrow areas in the countryside, the overly long boom is not easy to perform due to the size of the space. Therefore, it is necessary to select the appropriate boom length of the small pumping machine for rural construction. 25-42 meter concrete boom truck is more suitable for rural projects.

It is need to make clear of the theoretical pumping volume. The theoretical pumping volume is the data obtained under the most severe conditions in the laboratory. Therefore, the actual pumping volume per unit time must be smaller than this. If you don't which model to choose, just tell our sales your needed actual pumping volume.

Original source: https://www.concrete-pump-cn.com/a/what-is-small-portable-concrete-pumping-machine.html

Which to Buy: New or Used Self Loading Mobile Concrete Mixer

 Investing in a used self loading mobile concrete mixer has no advantages except that the investment capital will be less than that of a new self loading concrete mixer truck. The second-hand self loading concrete mixer will generate a lot of maintenance costs during use.

The longer the term, the faster the depreciation. Generally, after two or three years, the depreciation rate of the self loading mixer truck is very fast. Work efficiency is also showing a downward trend. Therefore, if conditions permit, you should still buy a new self loading concrete mixer.

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Generally, the service life of a new self loading transit mixer is about 10 years. The self-loading mixer truck can replace 6 workers. One batch only take 12 minutes to achieve the purpose of convenient concrete production. It is suitable for small and medium-sized projects, especially for projects with short and tight construction periods, insufficient manpower, and small profit.

Haomei self loading concrete mixer mainly has a volume of 1.2m3, 1.8m3, 2.0m3, 2.6m3, 3.5m3, and 4.0m3. According to the different volumes, the daily productivity of Haomei self loading mixer is about 50-200 cubic meters. Customers can choose according to the daily volume of concrete required. Of course, different models also have different configurations. Air conditioning, automatic lubrication system, electronic weighing, tank rotation functions are all optional.

A good seat can bring the driver a suitable sitting posture, which is related to the safety of operation. In the new self mixing concrete truck, Haomei engineers upgraded all the seats to airbag seats according to the principle of man-machine friendly relationship. Under the action of the double tubes of the airbag and the spring, the shock absorption effect is excellent, especially suitable for high-intensity operations while alleviating the driver's operating fatigue.

As for the weakness of the self mixing concrete truck, when feeding, sand and stones will rub against the feeding. Scratches will be formed on the bottom and inside. In addition, it should be noted that the screw parts on the body will become loose due to frequent vibration that will affect the working efficiency of the mixer truck and cause certain adverse effects. Therefore, workers should always check and tighten loose screws to avoid the formation of hazards.

Original Source: https://www.self-loading-mixer.com/a/which-to-buy-new-or-used-self-loading-mobile-concrete-mixer.html

How to Install Hot Mix Asphalt Equipment

 As one of the most common materials in road construction, asphalt plays an important role. Hot mix asphalt equipment is an an important equipment for highway construction, which integrates various technologies such as machinery, electricity and automation. The production capacity, measurement accuracy, degree of automation of the control system, reliability of mechanical transmission and energy consumption rate of the asphalt mixing plant are closely related to the installation of the hot mix asphalt plant for sale.

The installation of asphalt mixing plant refers to the installation of asphalt mixing plant carried out by relevant departments in order to ensure the effective, stable, safe and high-quality construction during the construction process.

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The main content includes: the installation of control system, dust removal system, powder supply system, asphalt supply system, weighing and mixing system, hot material storage bin, vibrating screen, hot material lifting, fuel system, drying system and batching system. The installation activity of asphalt batching plant is the basic work of the whole construction process and has its own characteristics.

For the installation of bitumen plant, the first work is to select the site for the installation of asphalt mixing plant. In the process of site selection, we must fully consider the specific construction conditions and construction sites, and try to avoid the impact of the asphalt mixing plant on the surrounding environment and residents. Therefore, we should try to avoid environmental protection districts and residential areas.

In production, the vibrating screen, mixing tank and aggregate drying cylinder are the components that generate the most intense vibration in the whole set of equipment, which has a certain impact on the entire mixing plant. Therefore, when we carry out foundation construction, we should pay special attention to the quality of the aggregate drying drum and the main building part, so as to ensure the stability of the main building part, and resolutely avoid damage to the entire asphalt plant due to irregular construction activities and inadequate construction management monitoring.

The installation of electrical equipment is the key content of the installation of the entire asphalt mixing plant, so it must be regulated and guided. In order to adapt to large-scale construction, it is necessary to increase the power of the electrical equipment of the entire asphalt mixing plant, especially the electrical equipment. At present, the power consumption of most asphalt mixing plants has reached 600kW-1000kW.

Compared with the installation of the stationary asphalt plant, that of hot mix mobile plant is easier and quicker. Welcome to leave message to inquire what you need.

Original source: https://www.concretebatchplanthm.com/a/how-to-install-hot-mix-asphalt-equipment.html

Self Loading Truck Mixer

  A self loading truck mixer combines aggregate loading, cement batching, water dosing, mixing, and concrete transport in one mobile machine...