CONCRETE DELIVERY ELBOW PM TYPE 20DEG R275 DN125

CONCRETE DELIVERY ELBOW PM TYPE 20DEG R275 DN125

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 100 pc

Supply Capability:: 10000 pc/month

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Wear-resistant Single or Double Concrete Pump Elbow
Type	Singe Elbow				Double Elbow
Model	DN125		DN150	DN175	DN125
Material	Casting Steel ,ST52				Inside	40Cr	Outside
Size	R275*90°	R275*90°+110	36°	F2000	R275*90°		R275*90°+110
	R275*45°	R275*90°+211	R400*30°	A3000	R275*45°		R275*90°+211
	R275*25°	R275*90°+411	R400*45°	471B	R275*25°		R275*90°+411
	R275*20°	R275*90°+424	R400*30°	571B	R275*20°		R275*90°+424
	R275*15°	R275*45°+170	R488*90°	A1000	R275*15°		R275*45°+170
	R180*90°	R275*45°+310	R500*90	C1000	R180*90°		R275*45°+310
	R232*60°	R275*45°+310	R280*90°	B2000	R232*60°		R275*45°+310
	R240*36°	20°Lengthen			R240*36°		20°Lengthen
	R240*30°	25°+740			R240*30°		25°+740
	R240*15°	40°Zoomlion			R240*15°		40°Zoomlion
	R385*29°				R385*29°
	R315*33°				R315*33°
Technic	Forged
Average life	25,000cubic				50,000cubic
Appliciation	Used in concrete transport in construction work

1.product profile:The double layer concrete pump elbow is developed by ourselves through new

technology and process.

2.characteristic:the inner layer of this concrete pump elbow undergoes heat treatment,and then the rigitiry can reach 62-65HRC.

3.characteristic:the outer layer of the concrete pump elbow possess good toughness properties

to protect the inner layer,so the security of the elbow is improved.

4.life:the experiment done abroad shows that the life of our concrete pump elbow can reach 35000-50000cbm,got the customers' praise

5.Beside the double layer concrete pump elbow,we produce all kinds of concrete pump parts,

straight pipe hose flange coupling and so on.

CONCRETE DELIVERY ELBOW PM TYPE 20DEG R275 DN125

Q:How can I determine if the concrete pump cylinder needs replacement?: In order to determine whether the concrete pump cylinder needs replacement, several inspections and tests can be conducted. 1. Perform a visual inspection and look for any visible signs of wear and tear on the cylinder, such as cracks, dents, or corrosion. Additionally, check for leaks or excessive hydraulic fluid around the cylinder. 2. Evaluate the pump's performance during operation. Pay attention to any decrease in pumping efficiency, irregular flow, or decreased pressure, as these could indicate a problem with the cylinder. 3. Conduct a pressure test to assess the cylinder's ability to handle the required pressure. This can be done by isolating the cylinder and pressurizing it to a level higher than its typical operating pressure. If the cylinder fails to maintain pressure or shows signs of leakage, replacement may be necessary. 4. Measure the stroke length of the cylinder during operation. Uneven stroke lengths may indicate internal damage and could require replacement. 5. If you are uncertain about the cylinder's condition, seek consultation with professionals or experts in the field. They can provide a more accurate assessment and recommend the appropriate course of action, which may include cylinder replacement. Remember that regular maintenance and inspections are essential for the concrete pump's longevity and efficient operation. Addressing potential issues early on can help prevent further damage or accidents.

Q:Can concrete pump spare parts be coated with anti-corrosion or anti-wear coatings?: Certainly, it is possible to apply anti-corrosion or anti-wear coatings to concrete pump spare parts. These coatings serve as an extra protective layer, effectively shielding the spare parts from corrosion and wear caused by the tough operating conditions and abrasive substances encountered during concrete pumping. Usually composed of materials like epoxy, polyurethane, or ceramic, these coatings boast exceptional resistance against corrosion and wear. By applying these coatings, the lifespan of concrete pump spare parts can be significantly prolonged, consequently reducing the need for frequent replacements and resulting in cost savings for operators. Furthermore, the presence of anti-corrosion and anti-wear coatings can enhance the overall performance and efficiency of the concrete pump, ensuring smooth and dependable operation.

Q:What is the role of a concrete pump cylinder in a pumping system?: The primary function of a concrete pump cylinder in a pumping system is to create the essential pressure and force needed for the transportation of concrete. This is achieved by the cylinder's ability to generate a reciprocating motion that propels the concrete through the pipeline. Typically, the concrete pump cylinder is connected to a piston which moves back and forth within the cylinder to facilitate the pumping action. As the piston moves towards the outlet end of the cylinder, it creates a vacuum that draws the concrete from the hopper. Conversely, when the piston moves in the opposite direction, it compresses the concrete, pushing it through the outlet valve, into the pipeline, and ultimately to the desired location. The size and design of the concrete pump cylinder are determined by various factors, including the desired pumping capacity, the distance over which the concrete needs to be transported, and the viscosity of the concrete mix. It is crucial for the cylinder to possess strength and durability to withstand the high pressures and repetitive movements involved in the pumping process. In conclusion, the concrete pump cylinder assumes the vital role of generating the necessary pressure and force for the efficient and effective transportation of concrete. It serves as the foundation of the pumping system, enabling a seamless and uninterrupted flow of concrete from the hopper to the desired destination.

Q:What is the purpose of a concrete pump hydraulic accumulator bladder?: The purpose of a concrete pump hydraulic accumulator bladder is to store and release hydraulic energy within a concrete pump system. The bladder acts as a flexible barrier between the hydraulic fluid and a gas or air chamber. When hydraulic fluid is pumped into the bladder, it compresses the gas or air inside, storing potential energy. This energy can then be released when needed to power the hydraulic system, providing a surge of pressure and flow to ensure efficient and controlled movement of the concrete. The hydraulic accumulator bladder serves several important functions in a concrete pump system. Firstly, it helps to smooth out and regulate the flow of hydraulic fluid, reducing pressure fluctuations and ensuring a steady and consistent supply of power to the pump. This helps to prevent damage to the pump components and ensures a more reliable and efficient operation. Additionally, the bladder helps to compensate for variations in demand. As the concrete pump operates, there may be times when the demand for hydraulic power exceeds the supply. In such cases, the bladder can release the stored energy to meet the increased demand, providing a temporary boost to the hydraulic system. This helps to maintain a consistent and continuous flow of concrete, even during peak demand periods. Furthermore, the hydraulic accumulator bladder can also act as a safety device. In the event of a sudden pressure surge or spike in the hydraulic system, the bladder can absorb and dampen the excess pressure, preventing damage to the pump or other components. This helps to protect the equipment and ensure the safety of the operators. In summary, the purpose of a concrete pump hydraulic accumulator bladder is to store and release hydraulic energy, smooth out and regulate hydraulic fluid flow, compensate for variations in demand, and act as a safety device. By performing these functions, the bladder helps to optimize the performance and efficiency of the concrete pump system, ensuring a reliable and controlled movement of concrete.

Q:How often should concrete pump agitator motors be inspected and replaced?: Concrete pump agitator motors should be inspected regularly, ideally every six months, to ensure they are in proper working condition. However, the frequency of replacement depends on various factors such as usage, maintenance, and the overall condition of the motor. If any signs of wear, malfunction, or decreased performance are observed, immediate replacement is recommended to prevent further damage and ensure the smooth operation of the concrete pump.

Q:Are there any maintenance tips to extend the lifespan of concrete pump spare parts?: Concrete pump spare parts can have their lifespan extended by implementing several maintenance tips. Cleaning the spare parts regularly to remove dirt, debris, and concrete buildup is essential. This can be achieved by using a brush, water, and mild detergent. The cleaning process helps prevent corrosion and ensures smooth operation. Proper lubrication of the moving parts is crucial to reduce friction and wear. It is important to adhere to the manufacturer's recommendations for lubrication intervals and use high-quality lubricants. The lubrication points should be inspected regularly, and any worn-out or damaged lubrication components should be replaced. Regular inspections of all spare parts are necessary to identify any signs of wear, damage, or misalignment. Any issues that are identified should be promptly repaired or replaced. Moreover, following the maintenance schedule provided by the manufacturer is essential to address any potential problems before they escalate. When the spare parts are not in use, they should be stored in a clean and dry environment to prevent rust and corrosion. Protection from extreme temperatures, moisture, and direct sunlight is also important. Additionally, the spare parts should be stored in a way that prevents any damage or deformation. Using the concrete pump in accordance with the manufacturer's guidelines is crucial. Overloading, excessive pressure, or improper operation can lead to premature wear and damage to the spare parts. Proper training should be provided to the operators to ensure they understand the correct usage techniques. Furthermore, regular maintenance of the concrete pump itself is important. This includes cleaning, lubrication, and inspections. By addressing any potential issues, the lifespan of the spare parts can be prolonged. By adhering to these maintenance tips, the need for frequent replacements of concrete pump spare parts can be reduced, resulting in long-term cost savings.

Q:How often should concrete pump pistons be inspected and replaced?: To ensure optimal performance and prevent malfunctions, it is necessary to regularly inspect and replace concrete pump pistons. The frequency of these inspections and replacements depends on various factors, such as the type and volume of concrete being pumped, as well as the operating conditions of the pump. As a general rule, it is recommended to inspect and replace concrete pump pistons every 500 to 1,000 hours of operation. However, this can vary based on the specific recommendations of the pump manufacturer, the quality of the concrete being pumped, and the maintenance and cleaning practices followed. Regular inspections should be conducted to identify any signs of wear, damage, or deterioration in the pistons. This includes examining the rubber seals, valve plates, and other components that may impact the piston's performance. If any cracks, tears, or excessive wear are detected, immediate replacement is necessary to prevent issues like concrete leakage or pressure loss. In addition to regular inspections, it is essential to follow a preventive maintenance schedule that includes routine cleaning and lubrication of the pistons. This will help extend their lifespan and ensure smooth operation. It is important to note that the recommended intervals for inspection and replacement may vary among different pump manufacturers. Therefore, it is advisable to consult the pump's operation and maintenance manual or seek guidance from the manufacturer or a qualified technician to determine the ideal frequency for inspecting and replacing concrete pump pistons.

Q:How can one determine the correct hardness and durometer rating for rubber components in concrete pump spare parts?: To determine the correct hardness and durometer rating for rubber components in concrete pump spare parts, several factors need to be considered. Firstly, the specific application and operating conditions should be examined, including the type of concrete being pumped, the pressure and temperature involved, and any abrasive or corrosive elements present. Secondly, it is crucial to consult the manufacturer's recommendations and industry standards for rubber components in concrete pumping equipment. These guidelines will provide insight into the recommended hardness and durometer rating range that ensures optimal performance, durability, and resistance to wear and tear. Additionally, conducting thorough testing and analysis, such as hardness testing and impact resistance tests, can help in determining the appropriate hardness and durometer rating for the rubber components. Overall, a combination of industry standards, manufacturer recommendations, and diligent testing is necessary to determine the correct hardness and durometer rating for rubber components in concrete pump spare parts.

Q:How can one determine the correct viscosity and temperature range for lubricants used in concrete pump spare parts?: To determine the correct viscosity and temperature range for lubricants used in concrete pump spare parts, one can refer to the manufacturer's recommendations and specifications. These guidelines will outline the appropriate viscosity grade and temperature range for optimal performance and longevity of the spare parts. It is important to follow these recommendations to ensure efficient lubrication and protection of the concrete pump components. Additionally, consulting with industry experts or conducting research on lubrication requirements specific to concrete pump spare parts can also provide valuable insights for determining the correct viscosity and temperature range.

Q:What is the purpose of a concrete pump agitator motor?: The purpose of a concrete pump agitator motor is to mix and agitate the concrete mixture inside the pump, ensuring a consistent and homogenous blend. This helps to prevent the concrete from settling or segregating, ensuring a higher quality and more workable mixture for construction purposes.

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