Twin Wall Elbow for Concrete Pump R275 30DGR

Twin Wall Elbow for Concrete Pump R275 30DGR System 1

Twin Wall Elbow for Concrete Pump R275 30DGR System 2

Twin Wall Elbow for Concrete Pump R275 30DGR

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Loading Port:: Tianjin

Payment Terms:: TT or LC

Min Order Qty:: 50 pc

Supply Capability:: 5000 pc/month

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Product Description:

Product Name: Twin Wall Pipe for Concrete Pump Pipe

Specification

(1) Material: Q235 (outside) + GCr15(inside)

(2) Thickness: 3mm (outside) + 9mm (inside)

(3) Technology: Quenching under high temperature

(4) Characteristics: the inner rigidity to 63 HRC; the outside has so high toughness to keep the inner.

(5) Matched with: Twin wall flange, Alloy (GCr15) + 20#

(6) Working Pressure:170bar

(7) Service life: above 60,000 cubic meters.

(8) Package: PP woven bag and plastic cap

Twin wall elbow is created with research of us and need of the market. Its service life and working pressure are better than the casting. Besides, We can supply 90D, 45D, 30D, 25D, 20D, 15D, 10D. And it can be used for PM, JUNJIN, Schwing, Cifa, Sany, ect.

3. Application

Concrete delivery.

4. Package

Put into containers.

FAQ:

Q1: Why buy Materials & Equipment from OKorder.com?

A1: All products have its ISO certifications, adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.

Q2: How do we guarantee the quality of our products?

A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.

Q3: How soon can we receive the product after purchase?

A3: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 10 to 30 workdays.

Q4: If we can produce Twin Wall Pipe for Concrete Pump Pipe according to customers request?

A4: Yes, we can produce Twin Wall Pipe for Concrete Pump Pipe according to the difference country situations to make it suitable to the market and customers. We have very professional technical team to make the design.

Q5: How to make a quick resolution for after service?

A5: We have overseas branches all-around of world, If needed, the seller shall dispatch 2 engineers to the buyer's site for supervision of training. The buyer shall make available of necessary facilities &skilled personnel at site for training.

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Twin Wall Elbow for Concrete Pump R275 30DGR

Q:What are the indications of a faulty concrete pump seal?: There are various signs that may suggest a defective seal in a concrete pump. Some commonly observed indications are: 1. Leakage: A clear sign of a faulty seal is the presence of leaks in the seal area. If you notice any leaks, it indicates that the seal is not functioning properly and should be replaced. 2. Decreased pumping efficiency: A defective seal can result in reduced pumping efficiency. If you observe that the concrete pump is unable to deliver the same quantity of concrete as before, or if the job takes longer to complete, it could be due to a faulty seal. 3. Heightened noise levels: Another indication of a faulty seal is an increase in noise levels during operation. If you notice any unusual or louder noises emanating from the concrete pump, it may be an indication that the seal is not sealing properly and requires inspection. 4. Vibrations or movement: Faulty seals can also cause excessive vibrations or movement in the pump. If you notice that the pump is vibrating more than usual or if it moves around during operation, it could signify a problem with the seal. 5. Contamination: A defective seal can allow contaminants like dirt, dust, or water to enter the pump. If you observe any signs of contamination in the pump, it is important to inspect the seal and replace it if needed. Promptly addressing any indications of a defective concrete pump seal is crucial to prevent further damage to the pump and ensure safe and efficient operation. Regular maintenance and inspection of the seal can help in avoiding potential issues and prolonging the lifespan of the concrete pump.

Q:How often should concrete pump S valves be inspected and replaced?: Concrete pump S valves should be inspected regularly, ideally every 500 hours of operation or at least once a year. However, the replacement of S valves will depend on various factors such as the quality of the concrete being pumped, the frequency of use, and the overall condition of the valve. It is recommended to consult the manufacturer's guidelines and seek professional advice to determine the specific timing of S valve replacement.

Q:What is the role of a concrete pump hopper grate pin retainer?: The safety and functionality of a concrete pump heavily rely on a concrete pump hopper grate pin retainer. Its main function is to secure the grate pins, thereby firmly holding the hopper grate in position. The hopper grate serves as a crucial element in a concrete pump as it acts as a barrier, preventing the entry of debris or foreign objects into the hopper. This is important to avoid any potential damage to the pump or interference with the concrete mixing process. The grate pins, located on the sides of the hopper, contribute to the secure placement of the grate. Specifically designed for the pumping operation, the concrete pump hopper grate pin retainer ensures the firmness of the grate pins, preventing them from becoming loose or dislodged. This guarantees the continuous stability of the grate, keeping the hopper free from unwanted materials and ensuring a smooth and uninterrupted flow of concrete. Moreover, the pin retainer plays a significant role in minimizing the occurrence of accidents or injuries. It reduces the risk of the grate coming loose or falling off during operation. This aspect is particularly crucial in construction sites or other high-risk environments where the utmost importance is given to the safety of workers and equipment. To sum up, the concrete pump hopper grate pin retainer provides stability and security to the hopper grate by firmly holding the grate pins in place. It supports the smooth functioning of the concrete pump by preventing debris from entering the hopper and maintains a safe working environment by reducing the risk of accidents or injuries.

Q:What is the purpose of a concrete pump hydraulic oil cooler?: The primary function of a concrete pump hydraulic oil cooler is to keep the hydraulic oil in the system at the ideal temperature. The hydraulic oil powers the hydraulic system of the pump, which is responsible for operating different components like pistons, cylinders, and valves. While the pumping process is ongoing, the constant movement and pressure can cause the hydraulic oil to heat up. If the oil gets too hot, its viscosity decreases, which negatively impacts the overall efficiency and performance of the pump. Additionally, excessive heat can cause the hydraulic oil to deteriorate and break down, resulting in increased wear and tear on the pump's components. To prevent these problems, a concrete pump hydraulic oil cooler is utilized. It typically functions as a heat exchanger, transferring heat from the hydraulic oil to a cooling medium like air or water. This helps regulate the temperature of the hydraulic oil and keeps it within a safe operating range. By maintaining the optimal temperature, the hydraulic oil cooler guarantees that the hydraulic system functions efficiently and effectively. It also helps extend the pump's lifespan by reducing the risk of overheating and excessive component wear. Moreover, it preserves the quality of the hydraulic oil, allowing it to retain its lubricating properties and prevent any potential harm to the system. In conclusion, the goal of a concrete pump hydraulic oil cooler is to control the temperature of the hydraulic oil to optimize the performance, efficiency, and longevity of the pump's hydraulic system.

Q:What are the different types of concrete pump pistons?: In the construction industry, various concrete pump pistons are frequently utilized. These encompass the following: 1. Single-acting pistons: Smaller concrete pumps employ these pistons with a single working side. They propel the concrete out of the cylinder during the forward stroke and rely on gravity to retract the piston during the return stroke. 2. Double-acting pistons: Larger concrete pumps utilize these pistons with two working sides. They push the concrete out during the forward stroke and pull it back during the return stroke, thereby enhancing the pumping process's efficiency. 3. S-tube pistons: Trailer-mounted concrete pumps commonly employ these pistons, which are shaped like an S. They assist in regulating the concrete flow by directing it through a series of valves and pipes. 4. Rock valve pistons: These pistons are specifically designed for pumping concrete with larger aggregates. With their sturdy design, they can handle the more abrasive nature of such materials. 5. Gate valve pistons: These pistons employ a gate valve system to manage the concrete flow. They are frequently used in high-pressure applications and provide precise control over the pumped concrete's quantity. In summary, the selection of a concrete pump piston depends on various factors specific to the construction project, including the pump's size, the type of concrete being pumped, and the desired flow rate and pressure.

Q:What are the indicators of a faulty concrete pump seal?: Some indicators of a faulty concrete pump seal include leakage of hydraulic fluid, loss of pressure during operation, unusual noises or vibrations, and difficulty in maintaining consistent flow of concrete.

Q:What are the signs of a damaged concrete pump agitator motor?: There are several signs that can indicate a damaged concrete pump agitator motor. 1. Unusual noises: If you hear excessive grinding, rattling, or squeaking noises coming from the agitator motor, it could be a sign of damage. These noises may indicate worn-out bearings or other internal components that need attention. 2. Inconsistent operation: A damaged agitator motor may result in irregular or inconsistent mixing of the concrete. If you notice that the concrete is not being mixed properly or if the agitation speed is inconsistent, it could be a sign that the motor is damaged. 3. Overheating: If the agitator motor becomes excessively hot during operation, it may indicate a problem. Overheating can be caused by various issues, such as a faulty motor or insufficient lubrication. In such cases, it is important to address the issue promptly to prevent further damage and potential breakdown. 4. Vibrations: Excessive vibrations during operation can be a sign of a damaged motor. Vibrations may occur due to imbalanced or misaligned components within the motor, which can result in reduced efficiency and increased wear and tear. 5. Electrical issues: If the motor is experiencing electrical problems, such as tripping circuit breakers or blowing fuses, it could indicate a damaged motor. Faulty wiring, short circuits, or damaged electrical components can lead to these issues and should be addressed by a professional. 6. Reduced performance: A damaged agitator motor may result in reduced performance or decreased efficiency. If you notice that the agitator is not working as effectively as it used to or if the concrete is not being mixed thoroughly, it could be a sign of motor damage. In any case, if you suspect that the concrete pump agitator motor is damaged, it is recommended to consult a professional technician or service provider familiar with concrete pump machinery. They can diagnose the issue accurately and provide appropriate solutions to repair or replace the damaged motor.

Q:When concrete is poured, how high can the concrete pump be put?: When the floor height exceeds the applicable height of the automobile pump, the ground pump (stationary pump) is used to pour and grind the concrete, and the height of the pump can reach more than 100 meters to two hundred meters

Q:How can I extend the lifespan of my concrete pump spare parts?: There are several ways to extend the lifespan of your concrete pump spare parts. 1. Regular maintenance: Develop a maintenance schedule and stick to it. This includes cleaning, lubricating, and inspecting the parts for any signs of wear or damage. Replace any worn-out parts promptly to prevent further damage. 2. Proper storage: Store your spare parts in a clean and dry environment to prevent rust and corrosion. Keep them away from moisture, extreme temperatures, and direct sunlight. 3. Use quality parts: Invest in high-quality spare parts from reputable manufacturers. These parts are usually more durable and have a longer lifespan compared to cheaper alternatives. 4. Follow manufacturer guidelines: Always follow the manufacturer's guidelines for operating and maintaining your concrete pump. This ensures that you use the spare parts correctly and minimize the risk of premature wear. 5. Train operators: Properly train your operators on the correct usage and handling of the concrete pump and its spare parts. This reduces the chances of accidental damage caused by improper operation. By implementing these practices, you can significantly extend the lifespan of your concrete pump spare parts and maximize their performance and efficiency.

Q:How often should hopper cylinders be inspected or replaced in a concrete pump?: Hopper cylinders in a concrete pump should be inspected regularly to ensure optimal performance and prevent potential malfunctions. The frequency of inspections and replacements depends on several factors, including the intensity of usage, the type of concrete being pumped, and the overall condition of the equipment. As a general guideline, it is recommended to inspect hopper cylinders at least on a monthly basis or after every 100 hours of operation, whichever comes first. During these inspections, the cylinders should be thoroughly examined for any signs of wear, corrosion, or damage. Additionally, the seals, gaskets, and other components connected to the cylinders should be checked for proper functioning. However, it is important to note that the inspection frequency may need to be increased if the concrete being pumped contains abrasive materials or if the pump is being used in harsh environmental conditions. In such cases, more frequent inspections and replacements may be necessary to avoid unexpected breakdowns and costly repairs. Ultimately, the goal is to maintain the hopper cylinders in good condition and address any issues promptly. Regular inspections, along with routine maintenance and proper cleaning, can significantly prolong the lifespan of the cylinders and ensure the concrete pump operates efficiently and safely.

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