Product Description

Flender Couplings Highly Flexible Jaw Torsionally Rigid Hydrodynamic Railway Backlash-Free Shaft Gear Universal Joint Rigid Coupling N-Eupex Elastomer

FLEXIBLE COUPLINGS
Elastic CHINAMFG couplings are mateable and easy to assemble. The elastomer element compensates for shaft misalignment and absorbs impacts from the motor or work machines.

TORSIONALLY RIGID COUPLINGS
Our compact steel couplings provide highly precise transmission of high torques especially under harsh operating conditions and at extreme temperatures.

HYDRODYNAMIC COUPLINGS
Smooth start, overload protection, torsional vibration damping – FLUDEX fluid couplings enable torque-limited start-up and have very low slippage at nominal loads.

RAILWAY COUPLINGS
Whether between motor and gear unit or between gear unit and axle – CHINAMFG rail couplings have proven themselves thousands of times in virtually every kind of rail vehicle worldwide.

HIGHLY FLEXIBLE COUPLINGS
Highly elastic CHINAMFG couplings are well-suited to connect asymmetrically operating machines. They are used preferably in periodically stimulated systems.

BACKLASH-FREE COUPLINGS
Our couplings serve as a modular interface between motor and work machine to ensure reliable and backlash-free power transmission in servo- and positioning drives.

COUPLINGS
FLEXIBLE COUPLINGS
Elastic CHINAMFG couplings are mateable and easy to assemble. The elastomer element compensates for shaft misalignment and absorbs impacts from the motor or work machines.

N-EUPEX PIN COUPLING

• Damping shaft coupling that can be used universally to compensate for shaft misalignment
• Nominal torque range from TKN = 12 Nm up to 85,000 Nm with 23 sizes
• Temperature range from -50 °C to +100 °C

N-EUPEX DS PIN COUPLING

• Damping shaft coupling that can be used universally to compensate for shaft misalignments
• Nominal torque range from TKN = 60 Nm up to 21,200 Nm with 19 sizes
• Temperature range: from -50 °C to +100 °C

RUPEX PIN AND BUSH COUPLING

• Damping, fail-safe pin and bush coupling for medium and higher torques
• Nominal torque range from TKN = 200 Nm up to 1,690,000 Nm with 26 sizes
• Temperature range: from -50 °C to +100 °C

AIQ DETECT

• Continuous wear monitoring for N-EUPEX and RUPEX couplings including speed measurement and direction of rotation detection
• Can be used on N-EUPEX A, B, BIC and H, size 80 to 710 and RUPEX RWN and RWS, size 105 to 2000
• Temperature range: from -40 °C to 75 °C, IP 67, CE

N-BIPEX CLAW COUPLING

• Damping shaft coupling that can be used universally to compensate for shaft misalignments
• Nominal torque range from TKN = 12 Nm up to 4,650 Nm with 10 sizes
• Temperature range: from – 50 °C to +100 °C

COUPLINGS
TORSIONALLY RIGID COUPLINGS
Our compact steel couplings provide highly precise transmission of high torques especially under harsh operating conditions and at extreme temperatures.

ZAPEX ZW GEAR COUPLING

• Double-jointed gear coupling
• Nominal torque range from TKN = 1,300 Nm up to 7,200,000 Nm with 31 sizes
• Temperature range: from -20 °C to +80 °C

ZAPEX ZN GEAR COUPLING

• Double-jointed gear coupling
• Nominal torque range from TKN = 1,571 Nm up to 162,500 Nm with 12 sizes
• Temperature range: from -20 °C to +80 °C

N-ARPEX ALL-STEEL COUPLING

• Backlash-free, torsionally rigid all-steel multi-disk coupling
• Nominal torque range from TKN = 350 Nm to 2,000,000 Nm
• Temperature range: from -50 °C to +280 °C

ARPEX ART TURBO COUPLING

• Torsionally rigid, backlash-free, all-steel multiple-disk coupling for high-speed applications
• Nominal torque range from TKN = 1,000 Nm up to 588,500 Nm with 16 sizes
• Temperature range: from -40 °C to +280 °C

SOFT AND SAFE
Hydrodynamic fluid coupling
Nominal output from 1.2 kW up to 2,500 kW with 15 sizes
Temperature range: from -40 °C to +50 °C

Especially within tough applications, drive components and processing machines are subject to extreme loads. FLUDEX couplings limit start and maximum torque within the drive train and serve as starting aids for the motor and as overload protection in the case of an incident. They also provide damping and separation of rotary oscillation, thereby reducing restoring forces to a minimum.

Fluid couplings operate according to the Föttinger principle. The coupling parts on the input and output side are not mechanically connected and are therefore wear-free. The torque is transmitted by the fluid movement in the coupling, accelerated by the radial blades. Our film illustrates the Föttinger principle as well as the operating principle of the FLUDEX coupling.

COUPLINGS
HIGHLY FLEXIBLE COUPLINGS
Highly elastic CHINAMFG couplings are well-suited to connect asymmetrically operating machines. They are used preferably in periodically stimulated systems.

ELPEX FLEXIBLE RING COUPLING

• Highly flexible, backlash-free tire coupling
• Nominal torque range from TKN = 1,600 Nm up to 90,000 Nm with 9 sizes
• Temperature range: from -40 °C to +80 °C

ELPEX-B RUBBER TIRE COUPLING

• Highly flexible, backlash-free tire coupling
• Nominal torque range from TKN = 24 Nm up to 14,500 Nm with 15 sizes
• Temperature range: from -50 °C to +50 °C for natural rubber materials, from
  -15 °C to +70 °C for chloroprene rubber

ELPEX-S RUBBER DISK COUPLING

• Highly flexible rubber disk coupling to connect machines with high torque fluctuations
• Nominal torque range from TKN = 330 Nm up to 63,000 Nm with 17 sizes
• Temperature range: from -40 °C to +120 °C

COUPLINGS
BACKLASH FREE COUPLINGS
Our couplings serve as a modular interface between motor and work machine to ensure reliable and backlash-free power transmission in servo- and positioning drives.

BIPEX-S

• Vibration-damping and electrically insulating claw coupling
• Nominal torque range from TKN = 0.5 Nm to 655 Nm with 10 sizes
• Temperature range: from -50 °C to +120 °C

SIPEX

• Backlash-free and torsion-resistant metal bellow coupling
• Nominal torque range from TKN = 0.1 Nm to 5,000 Nm with 20 sizes
• Temperature range: from -30 °C to +120 °C

Why an elastic coupling of Bestseal?
An elastic coupling from Bestseal is the result of decades of product development and innovation. With this, we assure you of a high-quality component with the highest possible reliability. We see ourselves as the reliable partner of anyone who wants to set things in motion.

More than 2,000 employees work passionately every day to provide you, the customer, with the best conceivable products. DIN ISO certifications are the best proof of this. A transparent and honest way of working lies at the basis of every customer relationship with us.

Would you like to learn more about our elastic couplings or answer an important product question? 
Please contact our technical support department or sales department and let us inform you in detail about the various possibilities. 
We will be happy to think along with you based on your wishes and make you a custom offer without any obligation.

we specialized in the development and production of sealing systems   which were used in the Metallurgical,Electrical,Auto, Engineering machinery, Light industrial machinery and Electrical appliance manufacturing industries. BESEALS focus on customers’ needs,as a dependable partner and reliable supplier to help you resolve supply or technical problems ,and improve the performance of your equipments or your business. When you are facing emergency repairs situation or urgent orders,the highly responsive team of DLseals will offer you very short lead time. Beseals has a global sales network,and our seals have been sold to more than 100 countries or areas ,Such as America, England, Canada, Australia, Russian Federation ect .

FAQ

1. who are we? Are you trading company or manufacturer ?
We are manufacturer.We are based in HangZhou, China, start from 2571,sell to Domestic Market(33.00%),North America(15.00%),South America(10.00%),Western Europe(8.00%),Eastern Europe(6.00%),Souther Europe(6.00%),Southeast Asia(5.00%),Mid East(5.00%),Northern Europe(5.00%),Oceania(2.00%),South Asia(2.00%),Africa(00.00%),Eastern Asia(00.00%),Central America(00.00%). There are total about 51-100 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production; Always final Inspection before shipment;

3.what can you buy from us?
PTFE Seals/Oil Seals/O Rings/Rubber Seals/Plastic Seals/Mechanical Seal/O-RING/ RING Seals.

4. why should you buy from us not from other suppliers?

Beseals is a professional manufacturer of seals .Our company specializes in the production of PU, PTFE, rubber and metal sealing components

5. How long is your delivery time?

Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

6.Do you provide samples ?

is it free or extra ? Yes, we could offer the sample for free charge but you need to pay the cost of freight.

 

7. what services can we provide?

Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,Express Delivery;

Accepted Payment Currency:USD,EUR,JPY,CAD,HKD,CNY;

Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,PayPal,Western Union,Escrow; Language
Spoken:English,Chinese,Japanese

For more information, please contact us. We look CHINAMFG to your arrival

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

View More

Materials Used in Manufacturing Flexible Gear Couplings and Their Impact on Performance

Flexible gear couplings are designed to transmit torque while accommodating misalignments and reducing vibrations. The choice of materials for manufacturing these couplings plays a crucial role in their overall performance and suitability for specific applications. Some common materials used in flexible gear couplings include:

• Steel: Steel is a popular material for flexible gear couplings due to its high strength and durability. It can handle substantial torque loads and provides good resistance to wear and fatigue. Steel couplings are commonly used in heavy-duty applications, such as steel mills, mining, and power generation.
• Stainless Steel: Stainless steel is used when corrosion resistance is required, making it suitable for applications in corrosive environments like the marine, chemical, and petrochemical industries.
• Alloy Steel: Alloy steel is used to improve specific properties, such as hardness and heat resistance. It is often employed in high-temperature applications found in steel processing and power generation.
• Cast Iron: Cast iron is known for its excellent wear resistance and damping capabilities. It is used in applications where shock absorption and vibration reduction are critical, such as pumps and compressors.
• Aluminum: Aluminum is lightweight and offers good corrosion resistance, making it suitable for applications where weight reduction is important, such as aerospace and certain industrial machinery.
• Bronze: Bronze is used for its self-lubricating properties and resistance to wear. It is often found in couplings used in low-speed applications, such as conveyor systems.
• Nylon and Plastics: Nylon and other plastics are used in some couplings where electrical isolation and lightweight properties are essential, such as in medical equipment and certain automation systems.

The selection of materials depends on the specific requirements of the application, including torque, speed, temperature, environmental conditions, and the presence of corrosive substances. Proper material selection ensures that the flexible gear coupling can operate efficiently and reliably, providing optimal performance and minimizing maintenance needs.

Potential Causes of Failure in Flexible Gear Couplings and Prevention

Flexible gear couplings, like any mechanical component, may experience failures if not properly maintained or operated. Some potential causes of failure and ways to prevent them include:

• Misalignment: Misalignment between the shafts can cause excessive stress on the coupling components, leading to failure. Regularly check and align the shafts to ensure they are properly aligned within specified tolerances.
• Overloading: Exceeding the rated torque capacity of the coupling can result in premature failure. Always operate within the recommended torque limits and avoid sudden shock loads.
• Poor Lubrication: Inadequate or improper lubrication can lead to increased friction, wear, and overheating. Follow the manufacturer’s guidelines for lubrication frequency and use the correct type of lubricant.
• Corrosion: Exposure to corrosive environments can degrade the coupling’s material over time. Select couplings made from corrosion-resistant materials or use protective coatings when necessary.
• Fatigue: Cyclic loading and continuous operation can cause fatigue failure in flexible gear couplings. Ensure the coupling is rated for the application’s required number of cycles and replace it if it shows signs of fatigue or wear.
• Temperature: Operating the coupling at temperatures beyond its limits can lead to material degradation and reduced performance. Check the coupling’s temperature rating and operate within the specified range.

Regular inspection, maintenance, and adherence to the manufacturer’s guidelines are essential to prevent failure and ensure the reliable performance of flexible gear couplings. Implementing preventive measures can extend the couplings’ lifespan, minimize downtime, and enhance the overall efficiency of the machinery they are part of.

Advantages of Flexible Gear Couplings

Flexible gear couplings offer several advantages over other types of couplings:

1. Misalignment Compensation: Flexible gear couplings can accommodate angular, parallel, and axial misalignments between the connected shafts. This ability to compensate for misalignment reduces stress on the machinery, shafts, and bearings, leading to improved overall system reliability and reduced maintenance requirements.
2. Vibration Damping: The elastomeric flexible element in the coupling acts as a damping mechanism, absorbing vibrations and shocks during operation. This feature helps in reducing noise levels and protecting the connected equipment from damage caused by excessive vibrations.
3. High Torque Transmission: Flexible gear couplings are designed to handle high torque loads, making them suitable for heavy-duty applications in various industries.
4. Compact Design: Compared to some other types of couplings, flexible gear couplings have a relatively compact design, making them suitable for applications with space constraints.
5. Easy Installation and Maintenance: The simple design and flexible nature of these couplings make them easy to install and maintain, minimizing downtime and associated costs.
6. Reliability: Flexible gear couplings are known for their reliability and long service life, ensuring uninterrupted power transmission in critical industrial processes.
7. Torsional Flexibility: The elastomeric material used in the coupling provides high torsional flexibility, enabling smooth torque transmission even in applications with varying loads and speeds.

Overall, the advantages of flexible gear couplings make them a popular choice for power transmission systems in various industries, including mining, steel, paper, and chemical processing, where the demands for performance, reliability, and durability are essential.

editor by CX 2024-04-26