Product Description
Product Parameters
| product | Straight Hole Keyed Diaphragm Coupling (aluminum) for Motor |
| material | stainless steel , iron , aluminum ,bronze ,carbon steel ,brass etc . |
| size | ISO standard ,customer requirements |
| BORE | Finished bore, Pilot Bore, Special request |
| surface treatment | Carburizing and Quenching,Tempering ,Tooth suface high quenching Hardening,Tempering |
| Processing Method | Molding, Shaving, Hobbing, Drilling, Tapping, Reaming, Manual Chamfering, Grinding etc |
| Heat Treatment | Quenching & Tempering, Carburizing & Quenching, High-frequency Hardening, Carbonitriding…… |
| Package | Wooden Case/Container and pallet, or made-to-order |
| Certificate | ISO9001 ,SGS |
| Machining Process | Gear Hobbing, Gear Milling, Gear Shaping, Gear Broaching, Gear Shaving, Gear Grinding and Gear Lapping |
| Applications | Toy, Automotive, instrument, electrical equipment, household appliances, furniture, mechanical equipment,daily living equipment, electronic sports equipment, , sanitation machinery, market/ hotel equipment supplies, etc. |
| Testing Equipment | Rockwell hardness tester 500RA, Double mesh instrument HD-200B & 3102,Gear measurement center instrument CNC3906T and other High precision detection equipments |
workshop & equipment
Production process
Certifications
Our Advantages
1 . Prioritized Quality
2 .Integrity-based Management
3 .Service Orientation
4 .150+ advanced equipment
5 .10000+ square meter factory area
6 .200+ outstanding employees
7 .90% employees have more than 10 year- working experience in our factory
8 .36 technical staff
9 .certificate ISO 9001 , SGS
10 . Customization support
11 .Excellent after-sales service
shipping
sample orders delivery time:
10-15 working days as usual
15-20 working days in busy season
large order leading time :
20-30 working days as usual
30-40 working days in busy season
FAQ
1. why should you buy products from us not from other suppliers?
We are a 32 year-experience manufacturer on making the gear, specializing in manufacturing varieties of gears, such as helical gear ,bevel gear ,spur gear and grinding gear, gear shaft, timing pulley, rack, , timing pulley and other transmission parts . There are 150+ advanced equipment ,200+ excellent employees ,and 36 technical staff . what’s more ,we have got ISO9001 and SGS certificate .
2 .Do you accept small order?
If your order bearings are our standard size, we accept even 1pcs.
3 .How long is the delivery?
A: Small orders usually takes 10-15 working days,big order usually 20-35 days, depending on orders quantity and whether are standard size.
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Can Diaphragm Couplings Operate in High-Temperature or Corrosive Environments?
Yes, diaphragm couplings can be designed and manufactured to operate in high-temperature or corrosive environments, depending on the materials used in their construction. Here’s how diaphragm couplings can handle these challenging conditions:
High-Temperature Environments:
For applications involving high temperatures, manufacturers can use heat-resistant materials for the diaphragm and other coupling components. Some common high-temperature materials include:
- Stainless Steel Alloys: Certain stainless steel alloys, such as Inconel or Hastelloy, are known for their excellent high-temperature properties. These alloys can withstand elevated temperatures without significant deformation or loss of strength.
- Titanium: Titanium is another material that offers good heat resistance. It is lightweight, strong, and can operate at elevated temperatures, making it suitable for certain high-temperature applications.
- Ceramic Coatings: In some cases, manufacturers apply ceramic coatings to the diaphragm or other components to enhance their heat resistance and protect them from thermal degradation.
By using these high-temperature materials, diaphragm couplings can maintain their performance and integrity in environments with extreme heat, such as steel mills, heat treatment furnaces, and power generation plants.
Corrosive Environments:
Diaphragm couplings can also be designed to withstand corrosive environments by using materials that resist chemical attacks. Some options for corrosive environments include:
- Corrosion-Resistant Stainless Steel: Certain stainless steel alloys, like 316L or Duplex stainless steel, offer excellent resistance to corrosion from chemicals and corrosive agents.
- Specialty Coatings: Manufacturers may apply coatings or platings to the coupling components to provide an additional layer of protection against corrosion.
- Non-Metallic Materials: In some cases, non-metallic materials like PTFE (Teflon) or polypropylene may be used for the diaphragm and other components, as they are highly resistant to chemical corrosion.
By using these corrosion-resistant materials, diaphragm couplings can be used in applications such as chemical processing, wastewater treatment, marine environments, and other situations where exposure to corrosive substances is common.
In summary, diaphragm couplings can be engineered to operate in high-temperature or corrosive environments by selecting appropriate materials that offer the necessary heat resistance and corrosion resistance. When specifying a diaphragm coupling for such applications, it is crucial to consider the specific environmental conditions to ensure the coupling’s long-term performance and reliability.
Design Considerations for Selecting a Diaphragm Coupling for a Specific Application
When choosing a diaphragm coupling for a particular application, several crucial design considerations should be taken into account. Each application has unique requirements, and selecting the right diaphragm coupling can significantly impact the overall performance and reliability of the system. Here are the key design considerations:
- 1. Torque Capacity:
- 2. Misalignment Tolerance:
- 3. Speed and RPM:
- 4. Operating Environment:
- 5. Space Constraints:
- 6. Maintenance Requirements:
- 7. Application-specific Factors:
Determine the maximum torque that the diaphragm coupling will need to transmit in the application. Select a diaphragm coupling with a torque capacity that comfortably exceeds the application’s peak torque requirements. Consider potential torque variations during operation and choose a coupling that can handle the dynamic torque conditions, especially in machines with frequent start-stop cycles or load fluctuations.
Assess the potential misalignment between the connected shafts in the application. Diaphragm couplings are known for their ability to compensate for various types of misalignment, such as axial, angular, and parallel misalignment. Determine the expected misalignment angles and choose a diaphragm coupling with the appropriate misalignment capabilities to ensure smooth operation and minimize stress on the coupling and connected machinery.
Consider the rotational speed and RPM (revolutions per minute) requirements of the application. Diaphragm couplings are suitable for high-speed applications due to their balanced design and ability to dampen vibrations. Ensure that the selected coupling can handle the required RPM without encountering critical speed issues or exceeding its rated limitations.
Evaluate the environmental conditions in which the diaphragm coupling will operate. Consider factors such as temperature, humidity, presence of corrosive substances, and exposure to contaminants. Choose a diaphragm coupling made from materials suitable for the specific operating environment to prevent corrosion and premature wear.
Diaphragm couplings have a compact design, making them suitable for applications with limited space. Consider the available installation space and choose a coupling that fits within the available dimensions while providing the required torque capacity and misalignment compensation.
Assess the maintenance requirements of the diaphragm coupling. Some couplings may require periodic lubrication, while others are maintenance-free. Choose a coupling with maintenance requirements that align with the resources and capabilities of the maintenance team.
Consider any unique factors relevant to the application, such as the presence of shock loads, dynamic balancing requirements, or the need for precision in high-accuracy systems. These specific factors can influence the selection of the most suitable diaphragm coupling for the application.
By carefully considering these design factors, engineers and designers can select the most appropriate diaphragm coupling for a specific application. The right coupling choice will enhance the overall performance, reliability, and service life of the machinery or equipment in which it is employed.
Can Diaphragm Couplings Accommodate Different Shaft Sizes and Handle High Torque Loads?
Yes, diaphragm couplings are designed to accommodate different shaft sizes and handle high torque loads efficiently. Here’s how they achieve these functionalities:
Accommodating Different Shaft Sizes:
Diaphragm couplings are available in various sizes and configurations, allowing them to accommodate different shaft diameters. The hubs of the coupling can be manufactured with different bore sizes to match the specific diameter of the connected shafts. This versatility makes diaphragm couplings suitable for a wide range of applications, where the shafts may have different sizes.
Handling High Torque Loads:
Despite their flexible design, diaphragm couplings are capable of handling high torque loads. The flexible diaphragm, typically made of high-strength metal, can transmit torque effectively between the shafts without significant power loss. The corrugations or convolutions in the diaphragm contribute to its torsional rigidity, ensuring efficient torque transmission even at high levels of power.
Moreover, the metal diaphragm’s ability to flex and absorb misalignment also helps in distributing the torque evenly, minimizing stress concentrations on the coupling and connected machinery. This feature allows diaphragm couplings to maintain their performance and reliability under demanding conditions with high torque requirements.
In summary, diaphragm couplings can accommodate different shaft sizes by offering a range of hub sizes and configurations. Additionally, they are capable of handling high torque loads efficiently due to the torsional rigidity of the flexible metal diaphragm and its ability to absorb misalignment, ensuring smooth and reliable torque transmission in various mechanical systems.
editor by CX 2024-02-26