2022年8月23日星期二

2 Yard Twin Shaft Concrete Mixer

 At present, the twin shaft concrete mixers are 1,3,4,2 yard concrete mixer. This series of concrete mixers have very high mixing efficiency and good mixing performance. They can mix different concretes and are suitable for all kinds of large, medium and small prefabricated component factories and industrial and civil buildings such as roads, bridges, water conservancy, ports, and wharves.

In addition to being used alone, it can also be combined with PLD800\PLD1200\PLD1600\PLD2400 and other concrete batching units to form a simple concrete batching station or used as the mixing host of the concrete batching plants.

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2 yard concrete mixer has a feeding capacity of 2400L, a discharge capacity of 1500L, and a theoretical productivity of 90 cubic meters per hour. In addition to stand-alone operation, it can also form a simple concrete mixing station with the PLD1600 batching machine, and can also be used as a mixing host of HZS75 or HZS90 concrete plant.

It has the advantages of high degree of automation, good mixing quality, high efficiency, low energy consumption, low noise, convenient operation, fast unloading speed, long service life of lining plates and blades, and convenient maintenance.

2 yard concrete mixer, also called JS1500 twin-shaft mixer, can be divided into two types: cycloid reducer and planetary reducer. The height of the outrigger part is designed as: 2.7 meters of outrigger height and 3.8 meters of discharge height.

How to choose a right twin shaft concrete mixer? Its quality mainly depends on its shaft and blades. From a long-term perspective, it is recommended that customers try to choose blades that are connected by screws instead of cast steel, as the blades are easy to break.

Haomei Machinery is a well known twin shaft concrete mixer manufacturer. Its shell is welded and formed in the factory, and assembled with other components, which is the support of the twin-shaft mixer. The shell is tightly sealed, and there will be no phenomenon of flying ash and ash leakage. Welcome to leave message to inquire what you need.

Original source: https://www.concretebatchplanthm.com/a/2-yard-twin-shaft-concrete-mixer.html

Length of Pump Concrete Truck

 The length of a pump concrete truck does not refer to length of the truck body but the parallel length of its placing boom when the boom totally stretch out parallelly. It’s worth mentioning that the length does not include that of the rubber tail tube.

pump concrete

  It’s said that the longest pump concrete truck in China is 101 meters. It entered the Guinness Book of Records for its length. In July 28, 2013, the truck had its first construction practice in the building of Wuhan Center. Long placing boom constantly sent ready concrete onto the roofing part of the fourth floor. It had seven pieces of fiber structural arms, which helped to reduce the whole weight of the placing boom by 40 percent. This solved the cracking problem of traditional steel placing booms. Carbon fiber was applied to the making of its oil tank so that the weight of the pump concrete truck was reduced by over 15 percent, which was helpful not only in improving strength of the tank but in expanding its service life. The truck could deliver as much as 245 metric meters of ready concrete per hour.

  Pump concrete trucks have been invented for distant delivery of concrete in special construction sites. Nowadays most tall buildings have underground parking lot. Hollow ground surrounding a high building makes it impossible for heavy construction machines to stand nearby, in which case a pump concrete truck with long placing boom serves as a perfect choice. It can stand tens of meters away from a targeted building and operate smoothly. Haomei, pump concrete truck manufacturer with over ten years of exporting experience, supplies pump concrete trucks of various specifications. If you have further questions, welcome to contact april@concretebatchplant24.com or wechat/whatsapp 008615838029491 and we’ll reply at the earliest time.

Original source: https://www.concrete-pump-cn.com/a/Length_of_Pump_Concrete_Truck_162.html

How to Maintain Small Concrete Mixer Pump

 

How to Maintain Small Concrete Mixer Pump

The concrete mixer and pump for sale has concrete mixing and pumping in one and is welded on a frame with axles, which is pulled by a small truck or small loader to move quickly between several construction sites or between multiple construction points on the same construction site,thus greatly shortening the interval time.

It only needs 4 people and a forklift for feeding, which fully automatically mix and pump the concrete. Take C20 concrete as an example. The proportion of concrete raw materials mixed by the mixing pump is one forklift stone + one forklift sand + two packs of cement.

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Use the remote control to operate the mixing and and the drum mixer will mix a tank of material within 15 seconds, and then automatically pump the mixed concrete through a 3-meter-long, 125-mm-diameter pipeline to the foundation of the house. The whole operation is quite simple and easy, which greatly reduces labor cost. Then how to maintain this powerful concrete mixing pump?

1. Always check the oil level and oil quality of the hydraulic oil. The oil quality should be light and transparent, without emulsification or turbidity, otherwise it should be replaced.

2. Fill up the grease, empty the water tank and then load it up.

3. Check the piston of the concrete pump. The piston should be well sealed and no mortar penetrates into the water tank.

4. Check the working condition of the lubrication system. You should be able to see that the indicator rod of the progressive oil separator moves back and forth, and the lubricating oil at the lubrication points such as the bearing position of the S-tube swing arm end and the bearing position of the stirring shaft should overflow slightly.

5. Check whether the function of each electrical component is normal.

6. Check whether the reversing of the distribution valve and the forward and reverse rotation of the stirring device are working properly.

7. Check the outside of the cooler. If there is any dirt, it should be cleaned immediately, otherwise it will easily cause the oil temperature to overheat.

8. Check the indication of the vacuum gauge. It should be in the green area, and it is strictly forbidden to exceed 0.04. Generally, the vacuum degree of oil suction should be less than 0.02Mpa, and the vacuum value of oil return pressure should be less than 0.35Mpa.

9. Check the wear degree of the concrete pipeline by tapping, and check whether the joints of each pipeline are sealed and in good condition.

10. Check whether there is oil leakage or oil leakage in the hydraulic system of the small concrete mixer pump.

Original source: https://www.haomei-machinery.com/a/how-to-maintain-small-concrete-mixer-pump.html

What Are Advantages of Self Loading Mixer Truck?

 In recent years, the application of self loading mixer trucks in the engineering projects is more and more popular. Whether it is in the city, in the township, or in the mountains, it can self load, mix, transport and discharge 270 degrees. What are its specific advantages?

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High efficiency

Take the HM4.0 self loading concrete mixer as an example. It take 12 minutes on average to finish a batch. If the working hours is 10 hours, the daily concrete output can reach 500 tons, which is several times higher than that of simply using a mixer.

Cost-saving

The cost that can be saved by the self-loading mixer is the material cost and labor cost. As we all know, the price of commercial concrete is always high. Calculated by using 80 cubic meters of concrete per day, the commercial cost is about 24,000 while the raw material price of concrete is not more than 100 yuan.

In the past, 7 or 8 workers were required to make concrete together. Due to the high automation, the self loading concrete mixer truck only requires 2 workers. One person is responsible for the operation, and the other one is to assist him. Based on the daily salary of 150 yuan, the labor cost can be saved at least 600 yuan per day, and it can reach 18,000 yuan a month.

Strong adaptability

Going up the mountain is too difficult for a large tanker truck, but it is quite easy for a self concrete mixer truck. Take HM2.0 self concrete mixer truck for example. Scientific design, articulated body and four wheel drive makes it climb on the slop of 30 degrees easily. It also has excellent working performance on the plateau because we can customize the "plateau machine" that suits the local environment for users.

High configuration

There are rich models for the customers to choose from. It has the highly intelligent digital display touch screen, sensitive frame and small turning radius. If you need, the self loading mixer can realize dual driving operation.

Other advantages

1. Building a 10km*3km*20cm road can earn back the cost.

2. Compared with the original construction operation, it can reduce 4 workers.

3. It is equivalent to a mobile mixing station.

The self concrete mixer truck is widely used in the road hardening, house building, squares, workshops, tunnels,etc. It reduces labor and costs by 30% compared with traditional operating machinery, and is also the first choice for rental in the construction rental market.

Original source: https://www.concretebatchplanthm.com/a/what-are-advantages-of-self-loading-mixer-truck.html

2022年8月2日星期二

How Far Can Concrete Line Pump Truck Reach

 In recent years, the upgrading of concrete pumps has developed rapidly. From concrete pump trailer, truck-mounted pumps, to boom pumps, the functions have been gradually improved. We know that the boom pump has been vigorously promoted in various engineering constructions. However, due to the limitation of the height of the boom and the safety of the outriggers, it is restricted in some narrow construction areas, and only the concrete line pump truck can be used.

As early as 1977, Putzmeister concrete pump trailer has created a world record for pumping concrete to a height of 310 meters. In 2016, Haomei concrete line pump truck successfully pumped the concrete labeled C70 to a height of 452 meter. Which factors do influence the pumping height of a trailer concrete pump?

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There are many factors that determine the pumping distance of the concrete line pump. The first is the maximum pumping pressure of the equipment. The maximum pumping pressure directly determines the farthest pumping height and horizontal distance. The maximum pumping pressure of the concrete trailer pump mentioned above with a pumping height of 452 meter is 48Mpa.

Secondly, the properties of concrete can also affect how far it can be pumped. For the same concrete line pump for sale, concrete with low strength can be pumped farther than concrete with high strength. This is because the strength of concrete varies, which causes the fluidity of the concrete to change. The better the fluidity, the lower the required pumping pressure.

All along, major brands are constantly challenging the limit of the farthest pumping distance. The farthest known human horizontal pumping distance is more than 2000 meters, but the strength of the concrete pumped is relatively low. Therefore, how far can the concrete line pump for sale can pump? It depends on the comprehensive consideration.

The farthest concrete pumping distance directly determines how high your house can be built. As high as your house is built, our equipment can pump concrete as high as you like. In the future, with more and more super high-rise buildings, the existing pumping distance record may still be broken. Welcome to leave message below to inquire what you need.

Original source: https://www.haomei-machinery.com/a/how-far-can-concrete-line-pump-truck-reach.html

An Overview of Self Loading Concrete Mixer

 At present, when concrete mixing and transportation are carried out in small-scale construction, water conservancy construction, road hardening construction and other occasions in remote areas, drum mixers or twin shaft mixers are often used. On-site transportation of the mixed concrete will consume a lot of human and material resources. And concrete mixers rely on other external machinery for feeding and discharging.

The self loading transit mixer is a kind of construction machinery that has gradually emerged in recent years. It integrates multiple functions such as feeding, mixing and transportation. It is much favored in India, Philippines, Uganda,etc, which is mainly used in road paving, dams, infrastructure construction and other related projects, as well as small projects in urbanization construction.

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It main structure consists of walking chassis, engine, hydraulic torque converter, front and rear double drive axles, feeding device, feeding hopper, unloading hopper, extended unloading hopper, frame, mixing drum, special reducer for mixing, hydraulic system, electrical control system, automatic water supply system, etc.

The size of the small self loading concrete mixer is 5.6*2.2*2.6m (LxWxH) with capacity of 60 m3 per day; the size of the medium self loading mixer is 5.6*2.5*3.4m (LxWxH) with capacity of 80 m3 per day; the size of the large-scale self loading concrete mixer truck 5.6*2.8*3.4 (LxWxH) with capacity of about 100 cubic meters per day.

Steel is the skeleton of the self loading mobile concrete mixer, which directly determines the price of the mixer. 90% of a set of mixer trucks are steel, and a small increase in the price of steel will affect its ex-factory price.

The service life of the self loading concrete mixer truck is generally as long as ten years, and some small faults will inevitably occur during the use process, which will affect the production efficiency. Whether the self loading concrete mixer factory can provide in-time supporting services and spare parts is also a factor that affects the price.

For those who have experience in excavator or loader operation, the self concrete mixer truck is easy to operate. Even for inexperienced operators, Haomei Machinery will give systematic training, and they can learn to operate skillfully in one day.

After getting on the truck, the operator can adjust the seat according to his needs, and operate the joystick designed according to ergonomic principles to load the raw material into the bucket. The amount of material is displayed accurately immediately, completely avoiding the poor quality of concrete caused by improper mixing of raw materials.

Original Source: https://www.self-loading-mixer.com/a/an-overview-of-self-loading-transit-mixer.html

Why Is Mobile Asphalt Batch Plant So Popular

 The traditional asphalt concrete plant is generally fixed in a certain place for production operations. When the site is transferred, this stationary asphalt plant has to be disassembled and reassembled. However, the mobile asphalt batching plant can be transferred with the construction site, effectively expanding the scope of use and improving the construction efficiency.

The system composition of a mobile asphalt mixing plant usually includes a wheeled chassis, an aggregate silo, an aggregate weighing device, an aggregate conveyor belt, a mixer and a power transmission mechanism installed on the chassis. The mobile asphalt mixing plant is of simple installation, accurate measurement and convenient construction.

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The main body of the mobile asphalt concrete plant is designed as four mobile modules, including the mixing equipment module, the grading module, the bag filter module and the drying drum module. Each module comes with a mobile chassis that can be towed by truck or tractor, pre-wired with plug and socket cables at the factory to reduce assembly time.

All equipment components are easy to use and completely safe during production and maintenance. The demolition and re-installation of the entire asphalt concrete plant can be completed within 6 days. The mobile asphalt batching plant inherits the advantages of the stationary one: accurate screening, accurate metering, batch mixing, high-quality finished asphalt.

The main pollutants in asphalt mixing plants are asphalt smoke, dust and noise. The control of dust is mainly through physical methods, including sealing, dust hood, air diversion, dust removal, recycling, etc. Noise reduction measures mainly include mufflers, sound insulation hoods, frequency conversion control, etc. Asphalt fume contains a variety of toxic components, and the treatment both physical and chemical methods.

The closed mobile asphalt batch mix plant is the development trend of the asphalt mixture industry. It features short installation period, modular detachable structure, excellent sound insulation, dust suppression, and environmental protection performance. Welcome to leave message below to inquire its price.

Original source: https://www.concretebatchplanthm.com/a/why-is-mobile-asphalt-batch-mix-plant-so-popular.html

What Is Dry Mobile Concrete Plant

  The   dry mobile concrete plant   is a concrete mixing plant in which aggregates and powders are weighed and batched, and then directly di...