Product Description
GDK Mechanical Seal 90H Type Coupling With Metal Material
Supply Ability
Supply Ablility:50000PCS/Month
Packaging & Delivery
Packaging Details
Inner is corrugated paper with film shrinkable. outer is carton with film wrapped.
Port: HangZhou, China
Lead Time :
| Quantity(Pieces) | 1 – 10000 | >10000 |
| Est. Time(days) | 15 | To be negotiated |
More Information
Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent,
we can pack the goods in your branded boxes after getting your authorization letters.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages
before you pay the balance.
Q3. What is your terms of delivery?
A: EXW
Q4. How about your delivery time?
1) 1-2 days if goods in stock.
2) 10-20 days if goods out of stock with molding.
3) 25-35 days if goods out of stock without molding.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and
the courier cost.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q8: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them,
no matter where they come from.
Special order: Require for other size or material,please contact us for further discussion about new mould and price.
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How to identify the most suitable mechanical coupling for a specific application?
Choosing the right mechanical coupling for a specific application requires careful consideration of various factors. Here are the steps to help identify the most suitable coupling:
1. Understand Application Requirements:
Begin by thoroughly understanding the requirements of the application. Consider factors such as torque and speed requirements, misalignment allowances, space constraints, environmental conditions, and any specific industry standards.
2. Evaluate Shaft Misalignment:
Determine the type and amount of misalignment expected between the connected shafts. If significant misalignment is anticipated, flexible couplings may be more appropriate.
3. Consider Torque and Power Transmission:
Calculate the torque and power that the coupling will need to transmit between the shafts. Ensure that the selected coupling can handle the expected load without exceeding its rated capacity.
4. Assess Operating Speed:
Take into account the operating speed of the system. High-speed applications may require couplings designed for high rotational speeds to avoid issues like resonance.
5. Evaluate Environmental Factors:
Consider the environmental conditions in which the coupling will operate. For example, corrosive or harsh environments may require couplings made from specific materials like stainless steel.
6. Review Space Limitations:
Examine the available space for installing the coupling. In some cases, compact couplings may be necessary to fit within confined spaces.
7. Analyze Misalignment Compensation:
For applications where precise alignment is challenging, choose couplings that offer misalignment compensation, such as flexible couplings or universal couplings (Hooke’s joints).
8. Consider Vibration Damping:
If the application involves vibrations or shock loads, consider couplings with vibration damping properties, like certain types of flexible couplings.
9. Account for Maintenance Requirements:
Factor in the maintenance needs of the coupling. Some couplings may require periodic inspections and replacement of components, while others are relatively maintenance-free.
10. Seek Expert Advice:
If unsure about the most suitable coupling for the application, consult with coupling manufacturers or engineering experts who can provide guidance based on their expertise and experience.
By systematically evaluating these factors and requirements, engineers and designers can narrow down the options and select the most appropriate mechanical coupling that will ensure reliable and efficient operation in the specific application.
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Real-world examples of mechanical coupling applications in different industries.
Mechanical couplings play a vital role in numerous industries, connecting shafts and transmitting torque between various mechanical components. Here are some real-world examples of mechanical coupling applications in different industries:
1. Manufacturing Industry:
In manufacturing plants, mechanical couplings are used in conveyor systems to connect motors to rollers or pulleys, enabling the movement of materials along assembly lines. They are also found in machine tools, such as lathes and milling machines, to transmit torque from the motor to the cutting tools.
2. Automotive Industry:
In the automotive sector, mechanical couplings are used in the powertrain to connect the engine to the transmission and wheels. They enable the transmission of torque from the engine to the wheels, allowing the vehicle to move. Couplings like universal joints (U-joints) are used in the drive shaft to accommodate the misalignment between the engine and the rear axle.
3. Aerospace Industry:
In the aerospace industry, mechanical couplings are used in aircraft engines to transmit torque from the turbine to the propellers or fans. They are also found in flight control systems to connect the pilot’s controls to the aircraft’s control surfaces, allowing for precise maneuvering.
4. Marine Industry:
In ships and boats, mechanical couplings are used in propulsion systems to connect the engine to the propeller shaft. They are also found in steering systems to connect the steering wheel to the rudder, enabling navigation and control of the vessel.
5. Oil and Gas Industry:
In the oil and gas sector, mechanical couplings are used in pumps and compressors to connect the electric motor or engine to the rotating shaft, facilitating the pumping or compression of fluids and gases. They are also used in drilling equipment to transmit torque from the drilling motor to the drill bit.
6. Mining Industry:
In mining operations, mechanical couplings are used in conveyors to transport mined materials, connecting motors to conveyor belts. They are also used in crushers and grinding mills to transmit torque from the motors to the crushing or grinding equipment.
7. Renewable Energy Industry:
In renewable energy applications, mechanical couplings are used in wind turbines to connect the rotor blades to the main shaft, enabling the conversion of wind energy into electricity. They are also used in hydroelectric power plants to connect the turbines to the generators.
8. Construction Industry:
In construction equipment, mechanical couplings are used in excavators, bulldozers, and other machinery to transmit torque from the engine to the hydraulic pumps and other working components.
These are just a few examples of how mechanical couplings are used across various industries to ensure efficient power transmission and smooth operation of a wide range of mechanical systems and equipment.
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How does a mechanical coupling facilitate the connection between two shafts?
A mechanical coupling plays a critical role in connecting two shafts in a mechanical system and enabling the transmission of torque and motion between them. The process of how a mechanical coupling facilitates this connection can be explained as follows:
1. Physical Linkage:
A mechanical coupling physically links the two shafts together. It consists of two mating components that fit over the respective shaft ends, ensuring a secure connection.
2. Torque Transmission:
When the motor or driving shaft rotates, it generates torque. This torque is transmitted through the mechanical coupling to the driven shaft, causing it to rotate as well.
3. Keyways or Spline Connection:
Many mechanical couplings use keyways or splines to enhance the connection between the shafts. Keyways are slots cut into the shaft and coupling, and a key is inserted to prevent relative motion between the two components.
4. Compression or Expansion Fit:
In some couplings, the connection between the shafts is achieved through a compression or expansion fit. The coupling is designed to be slightly smaller or larger than the shaft diameter, creating a tight fit when assembled.
5. Set Screws or Bolts:
Set screws or bolts are often used in mechanical couplings to secure the coupling tightly to the shafts. These screws apply pressure to prevent any relative movement between the coupling and the shafts during operation.
6. Flexible Elements:
Flexible couplings feature elements made of materials like rubber or elastomers that can bend or flex. These elements accommodate misalignment between the shafts while maintaining the connection and transmitting torque.
7. Key Features:
Certain types of couplings, such as gear couplings or disc couplings, utilize teeth or gear features to achieve a strong and precise connection between the shafts. These key features ensure a positive engagement, enhancing torque transmission.
In summary, a mechanical coupling serves as the link between two rotating shafts, enabling them to function together as a single unit. Whether through a tight compression fit, keyways, or flexible elements, the coupling ensures a secure and efficient connection, allowing torque to be transmitted from one shaft to the other, and enabling the mechanical system to perform its intended function reliably.
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editor by CX 2024-02-22