Tian Jin Natebell Sealing Technology Co.,ltd.

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BKS Diaphragm

Parker Seals: Your Professional Bks Diaphragm Supplier

 

Tian Jin Natebell Sealing Technology Co.,ltd. was founded in 2009, mainly engaged in construction machinery, excavators, hydraulic hammers and other sealing products. Annual output value of 100 million yuan. Registered trademarks are KEDIAS, B.K.S brand, but also the NOK contracted dealers. We have developed more durable and suitable sealing materials for various harsh working conditions, focusing on providing you with comprehensive hydraulic sealing system solutions. Additionally, we have a perfect, scientific quality management system, as well as proper after-sales service. As one of the leading oil seal manufacturers and suppliers in China, all of our customized products are with high quality and competitive price. We are your trusted partner, providing high-end products and making you different!

Why Customers Choose Us?

 

 

High Quality
Based on material development, combined with decades experience on seals design, production and application, all products are verified with professional laboratory and bench testing. We have a perfect QC system for the perfect products. A team who will detect the product quality and specification piece carefully, monitoring every production process until packing is complete, to ensure product safety into container. Additionally, we have independently developed the KEDIAS brand Breaker hammer seal and jointly developed a sealing structure with high temperature resistance, focusing on providing you with comprehensive hydraulic sealing system solutions.

 

Professional Team
At present, our company has more than 70 employees, including 10 graduate degree, more than 40 bachelor's degree. With the Hebei University of Technology School of Materials, we jointly develop materials with high temperature, super wear-resistant, longer service life sealing structure.

 

Advanced Equipment
Our company is a comprehensive enterprise with perfect sealing research and development and production capacity. The company has a total of 24 turning and sealing machine tools, 15 injection molding machines, 6 PTFE hydraulic presses, various rubber vulcanizing machines, and the company's independently developed guide belt production line. Also we have clear division of labor, strict quality inspection and a full set of storage system.

 

Rich Experience
Parker Seals has involved in the research and development, production, manufacturing and sales of construction machinery seals more than 15 years. We have become experts in hydraulic breaker parts and excavator components. Rely on our knowledge and expertise to find the right parts for your equipment.

 

Wide Market
At present, we have more than 3,300 dealers nationwide, and now cooperate with XCMG, SANY ZHONGLI, EDDIE PRECISION, BELITE, BEST, DAEKKO and other large construction machinery Original Equipment Manufacturer. And exported to the Middle East, Southeast Asia, Africa and other 40 countries and regions.

 

Superior Service and Logistics
We understand the importance of timely repairs and maintenance. Our customer service team is available and dependable to provide support and solutions to customers at all times. Benefit from our fast and reliable delivery service, ensuring that your hydraulic breaker parts and excavator components arrive on time.

Brief Introduction to Bks Diaphragm

 

 

The diaphragm of a breaker, also known as a crushing chamber diaphragm or simply a diaphragm, is a crucial component within the crusher that plays a vital role in the crushing process. It is typically located within the crushing chamber and serves as a barrier or separator between different areas of the chamber. The primary function of the diaphragm is to protect the internal components of the crusher from excessive wear and damage caused by the abrasive materials being crushed. The diaphragm is made from durable materials that can withstand the rigorous conditions within the crushing chamber.

 
Benefits of Bks Diaphragm
 
01/

Durability and Resistance
Diaphragms made of materials like PU rubber are designed to withstand the harsh conditions and heavy loads encountered in breaking or crushing operations. They are resilient and can resist abrasion, chemicals, and temperature fluctuations, ensuring longer service life and reduced maintenance requirements.

02/

Isolation and Sealing
The diaphragm acts as a barrier, effectively sealing the interior of the breaker from the exterior environment. This prevents dust, debris, or other contaminants from entering the mechanism, protecting the internal components and ensuring smooth operation.

03/

Pressure Equalization
In some types of breakers, the diaphragm helps to equalize pressure between different chambers or compartments. This prevents excessive pressure build-up that could damage the equipment or affect its performance.

04/

Shock Absorption
The diaphragm's flexibility allows it to absorb shocks and vibrations that occur during the breaking process. This reduces stress on the other components of the breaker, minimizing wear and tear and extending the overall lifespan of the equipment.

05/

Efficient Energy Transfer
By effectively transmitting force and pressure, the diaphragm ensures that the breaking action is efficiently and uniformly applied to the material being crushed. This enhances the efficiency and productivity of the breaker.

06/

Smooth Operation
The diaphragm's flexible nature allows it to adapt to changes in pressure and force during the breaking process. This ensures a smooth and consistent operation of the breaker, minimizing any jerky or irregular movements that could affect performance or safety.

The Common Applications of Bks Diaphragm

Energy Transfer and Conversion

The diaphragm, as a key component in the hydraulic system, can effectively transmit and convert hydraulic energy. When the pressure in the hydraulic system acts on the diaphragm, the diaphragm will deform and push crushing components such as breaker hammers or crushing blades to work, thereby crushing the material.

Cushioning and Shock Absorption

The diaphragm plays a buffering and shock-absorbing role in the hydraulic crusher. During the crushing process, the hydraulic crusher will produce vibration and impact due to the impact force of the breaker hammer and the reaction force of the material. The elasticity and damping properties of the diaphragm can effectively absorb and disperse these impact energies, reduce the impact of vibration on the crusher and surrounding equipment, and improve the stability and reliability of the equipment.

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Control Crushing Force

The design and material selection of the diaphragm can affect the crushing force and control method of the hydraulic breaker. By adjusting the thickness, hardness and other parameters of the diaphragm, precise control of the crushing force can be achieved to adapt to different materials and crushing requirements. This helps protect the material from over-crushing and achieves ideal crushing results.

Sealing and Isolation

The diaphragm can also play the role of sealing and isolation in the hydraulic crusher. It can prevent oil leakage in the hydraulic system and maintain the normal operation of the hydraulic system. At the same time, the diaphragm can also isolate the crushing components and the hydraulic system, prevent materials from entering the hydraulic system, and protect the safe and stable operation of the hydraulic system.

How to Select Diaphragm?
 

Material Considerations

Durability and Resistance: Choose a diaphragm material that can withstand the abrasive, corrosive, and high-pressure conditions of the breaking process. Common materials include polyurethane (PU) rubber, which offers good abrasion resistance and flexibility.
Temperature Resistance: Consider the operating temperature range of the breaker and select a diaphragm material that can handle these temperatures without degrading or becoming brittle.

Size and Compatibility

Breaker Model and Size: Ensure that the diaphragm is compatible with the specific model and size of the breaker. Measure the dimensions of the breaker's chamber or mounting area to ensure a proper fit.
Mounting Configuration: Check the mounting configuration of the diaphragm, including the attachment points and fasteners. Ensure that the diaphragm can be securely mounted without any interference or clearance issues.

Performance Characteristics

Pressure Rating: Determine the maximum operating pressure of the breaker and select a diaphragm with a suitable pressure rating. The diaphragm should be able to handle the pressure without rupturing or deforming.
Shock Absorption: Look for diaphragms that offer good shock absorption capabilities to reduce vibrations and stress on the breaker's components.
Sealing Properties: Ensure that the diaphragm provides a tight seal to prevent dust, debris, or fluids from entering the breaker's interior.

Cost and Availability

Cost-Effectiveness: Compare prices of different diaphragms to find a cost-effective option that meets your performance requirements. Consider the long-term value and durability of the diaphragm in relation to its initial cost.
Availability and Supply Chain: Check the availability of the diaphragm and ensure a reliable supply chain to minimize downtime and operational disruptions.

How to Install Diaphragm on a Breaker
 

Prepare the Workspace
Clear the area around the breaker and ensure it is free from dust, debris, and other contaminants that could interfere with the installation. Have all necessary tools and equipment ready, including fasteners, seals, and lubrication.

 

Inspect the Diaphragm
Examine the diaphragm for any damage or defects before installation. Ensure that the diaphragm is compatible with the specific model and size of the breaker.

 

Disassemble the Breaker (If Necessary)
Depending on the type of breaker and the access to the diaphragm, you may need to partially disassemble the breaker to access the diaphragm chamber. Follow the manufacturer's instructions or service manual for disassembling the breaker safely.

 

Clean the Chamber
Clean the chamber where the diaphragm will be installed to remove any residual dirt, oil, or grease. Use a clean cloth or brush and suitable cleaning agent to ensure a clean surface for the diaphragm.

 

Install the Diaphragm
Position the diaphragm correctly in the chamber, ensuring it aligns with the mounting points and fasteners. Carefully install the diaphragm, following the manufacturer's recommendations for the correct installation technique. Use the appropriate fasteners to secure the diaphragm in place, ensuring they are tightened to the recommended torque.

 

Check Sealing
After installing the diaphragm, inspect the sealing surfaces to ensure a tight fit and no gaps or leaks. Apply any necessary seals or gaskets to enhance sealing performance.

 

Reassemble the Breaker (If Disassembled)
If you had to disassemble the breaker, carefully reassemble it, following the manufacturer's instructions. Ensure that all components are properly aligned and tightened to avoid any misalignment or leakage issues.

 

Test the Installation
Once the diaphragm is installed and the breaker is reassembled, perform a test run to check for any leaks or improper functioning. Monitor the breaker's performance and adjust any settings or components if necessary to optimize the diaphragm's operation.

Troubleshooting a Diaphragm

 

 

Identify the Problem
Start by observing any symptoms or issues with the breaker's operation that may be related to the diaphragm.
Note any leaks, abnormal noises, decreased performance, or other indicators of a problem.

 

Inspect the Diaphragm
Visually inspect the diaphragm for any damage, tears, or wear and tear.
Check for any signs of oil or grease contamination that could affect its performance.

 

Check for Leaks
Look for any leaks around the diaphragm or its seals.
Apply a leak detection solution or soap and water mixture to help identify any leaking areas.

 

Assess the Fasteners and Mounting
Check the fasteners that secure the diaphragm in place.
Ensure they are tightened to the recommended torque and not loose or over-tightened.
Inspect the mounting points for any damage or wear that could affect the diaphragm's installation.

 

Inspect the Chamber and Associated Components
Examine the chamber where the diaphragm is installed for any debris, dirt, or other contaminants.
Clean the chamber as needed to ensure a clean environment for the diaphragm.
Inspect any associated components, such as valves or pistons, for any issues that could affect the diaphragm's operation.

 

Check the Lubrication
Verify that the diaphragm and associated components are properly lubricated.
Apply the recommended lubricant to ensure smooth operation and prevent wear.

 

Refer to Manufacturer's Documents
Consult the manufacturer's technical manuals, service guides, or troubleshooting charts for specific instructions and recommendations related to your diaphragm and breaker model. These documents often provide detailed information on common issues, causes, and solutions.

 

Replace the Diaphragm (if necessary)
If the diaphragm is damaged or worn beyond repair, consider replacing it with a new one.
Ensure to use a diaphragm that is compatible with your specific breaker model and follows the manufacturer's installation instructions.

 

Seek Professional Assistance
If you are unable to resolve the issue or are not confident in performing the troubleshooting steps, seek professional assistance from a qualified technician or service provider. They can provide expert advice and assistance in diagnosing and resolving the problem.

 
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Ultimate Guide
 

Q: What is the role of a diaphragm in a hydraulic breaker?

A: The diaphragm in a hydraulic breaker serves multiple functions. It acts as a seal, preventing fluid leakage and maintaining pressure within the breaker. It also helps transfer the hydraulic pressure to the piston, creating the necessary force for breaking rocks or concrete. Additionally, the diaphragm absorbs shocks and vibrations, reducing wear on the breaker components.

Q: What materials are diaphragms commonly made of?

A: Diaphragms are typically made of materials that can withstand the pressure, temperature, and chemical environment within the breaker. Common materials include rubber, reinforced rubber, elastomers, or synthetic polymers. The specific material chosen depends on the application requirements and the manufacturer's design.

Q: What are the common materials used for diaphragms in hydraulic breakers?

A: Diaphragms in hydraulic breakers are typically made from materials such as rubber or polyurethane (PU). These materials offer excellent flexibility, durability, and resistance to hydraulic fluids, ensuring reliable performance in demanding conditions.

Q: How do I ensure proper installation of the diaphragm?

A: Proper installation of the diaphragm is crucial to ensure its effective sealing and long-term performance. Follow the manufacturer's instructions carefully, including any specific alignment or torque requirements. Ensure that all surfaces are clean and free of debris before installing the diaphragm. Use the correct tools and equipment to avoid damaging the diaphragm during installation. Finally, perform a leak test after installation to verify the sealing integrity.

Q: How often should diaphragms be inspected and replaced in a hydraulic breaker?

A: Regular inspection of diaphragms is crucial to identify any signs of wear, damage, or deterioration. The frequency of replacement depends on various factors such as the operating conditions, the quality of the diaphragm, and the manufacturer's recommendations. It is best to consult the breaker manufacturer or follow their guidelines for inspection and replacement intervals.

Q: What are the signs of a worn or damaged diaphragm in a hydraulic breaker?

A: Some common signs of a worn or damaged diaphragm include fluid leakage, decreased breaker performance, loss of pressure, excessive vibration, and visible cracks or tears on the diaphragm surface. If any of these signs are observed, it is important to address the issue promptly and replace the diaphragm if necessary.

Q: Can I use aftermarket diaphragms in my hydraulic breaker?

A: While aftermarket diaphragms may be available, it is generally recommended to use genuine OEM (Original Equipment Manufacturer) diaphragms. OEM diaphragms are specifically designed and tested for compatibility with the breaker model, ensuring optimal performance and longevity. Using aftermarket diaphragms may compromise the performance and reliability of the hydraulic breaker.

Q: Are there any special storage requirements for diaphragms?

A: Diaphragms should be stored in a clean and dry environment, protected from sunlight, heat, ozone, and exposure to chemicals. It is advisable to store diaphragms in their original packaging or use suitable packaging materials to prevent damage or contamination.

Q: What are the consequences of using a damaged diaphragm?

A: Using a damaged diaphragm can lead to several consequences. Leaks can occur, allowing fluid or gas to escape from the system, potentially causing environmental contamination or safety hazards. Decreased efficiency and performance may be observed due to the inability to maintain the desired pressure or flow. In extreme cases, damage to other components or the entire breaker system may occur, resulting in costly repairs or replacements.

Q: Are there any warning signs that indicate a diaphragm may fail soon?

A: Yes, there may be warning signs that indicate a diaphragm is about to fail. These can include increased wear and tear on the diaphragm material, visible cracks or tears, changes in the diaphragm's shape or flexibility, or abnormal noises or vibrations from the breaker. Regular inspections and maintenance can help identify these warning signs and take preventive measures to avoid diaphragm failure.

Q: Can I replace the diaphragm in a hydraulic breaker myself, or should I consult a professional?

A: The replacement of diaphragms in hydraulic breakers requires technical knowledge and expertise. It is recommended to consult the manufacturer's instructions or seek the assistance of a qualified professional who is familiar with hydraulic breaker maintenance and repair.

Q: How do I know if my diaphragm is damaged?

A: Signs of a damaged diaphragm include leaks, excessive wear or tear, cracks, or tears in the material. You may also notice decreased performance or abnormal noises from the breaker that could be attributed to a faulty diaphragm.

Q: What are the common causes of diaphragm damage?

A: Common causes of diaphragm damage include excessive pressure or temperature fluctuations, wear and tear over time, improper installation or alignment, contamination with dirt or debris, and corrosion or chemical attack from the fluid or gas within the system.

Q: Can I repair a damaged diaphragm instead of replacing it?

A: The repairability of a damaged diaphragm depends on the extent of the damage and the type of material used. In some cases, small tears or cracks may be repairable using patches or adhesives. However, it is generally recommended to replace the diaphragm if it is significantly damaged or worn, as repairs may not be long-lasting or reliable.

Q: How often should I inspect the diaphragm in my breaker?

A: The frequency of inspecting the diaphragm in your breaker depends on the specific application and operating conditions. However, it is generally a good practice to inspect it regularly, especially if the breaker is used in harsh or demanding environments. Regular inspections can help identify potential issues early and prevent them from escalating into larger problems.

Q: How to choose the right diaphragm material?

A: Selecting a suitable diaphragm material requires consideration of many factors, including the working environment of the crusher, the nature of the material, working pressure and temperature, etc. Common diaphragm materials include rubber, polyurethane, polytetrafluoroethylene, etc. Each material has its specific performance characteristics such as wear resistance, corrosion resistance, and high temperature resistance. Therefore, when selecting diaphragm materials, it is necessary to comprehensively consider the actual situation and consult professional and technical personnel for advice.

Q: Is there any way to extend the life of the diaphragm?

A: Yes, there are ways to help extend the life of your diaphragm. First, choose a high-quality diaphragm product to ensure it has good wear resistance, corrosion resistance and high temperature resistance. Secondly, use the crusher rationally and avoid overloading or long-term continuous operation to reduce wear on the diaphragm. In addition, regular maintenance and upkeep of the crusher and timely detection and treatment of potential problems are also effective measures to extend the service life of the diaphragm.

As one of the leading bks diaphragm manufacturers and suppliers in China, we warmly welcome you to buy discount bks diaphragm in stock here and get pricelist from our factory. All customized products are with high quality and competitive price.

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