Product Description

Large Torque Coupling Drive Plum Shaped Nylon Spider Flexible Spider Jaw Rubber Coupling for Chemical Industry Use

Manufacturer of Couplings, Fluid Coupling, JAW Coupling, can interchange and replacement of lovejoy coupling and so on.

A coupling can interchange and replacement of lovejoy coupling is a device used to connect 2 shafts together at their ends for the purpose of transmitting power. The primary purpose of couplings is to join 2 pieces of rotating equipment while permitting some degree of misalignment or end movement or both. In a more general context, a coupling can also be a mechanical device that serves to connect the ends of adjacent parts or objects. Couplings do not normally allow disconnection of shafts during operation, however there are torque limiting couplings which can slip or disconnect when some torque limit is exceeded. Selection, installation and maintenance of couplings can lead to reduced maintenance time and maintenance cost.

 

Coupling is a jaw type coupling that works for a variety of light duty to heavy duty motors used in electric power transmission.

This is 1 of our safest types of products. The reason being that these couplings work even when the elastomer fails and there is no metal to metal contact.

They perform in well-standing oil, grease, moisture, sand, and dirt and nearly 850,000 bore combinations that can be customised as per the customer’s needs.

They are used in light-weight, medium, or heavy electrical motors and devices for power transmission through internal combustion.

Features

 

1. Hubs made of cast iron GG25.
2. Torsionally flexible, maintenance free, vibration-damping.
3. Axial plug-in, fail-safe.
4. Varying elastomer hardness of spiders.
5. Compact design with small flywheel effect.
6 Easy assembly / dis-assembly of the coupling hubs Short mounting length.

 

 

 

Production workshop:

Company information:

Use of Jaw Couplings in Food Processing and Pharmaceutical Industries

Jaw couplings can be used in food processing and pharmaceutical industries under certain conditions and with the appropriate materials and design considerations. These industries have strict regulations and requirements regarding hygiene, contamination prevention, and cleanability. Here are some key factors to consider:

• Material Selection: For applications in food processing and pharmaceutical industries, jaw couplings must be made from materials that meet FDA and/or other regulatory standards for food contact and pharmaceutical use. Stainless steel or FDA-approved plastics are commonly used in such applications.
• Cleanability: The design of the jaw coupling should allow for easy cleaning and sanitization. Smooth surfaces and minimal crevices help prevent the accumulation of debris and bacteria. Hygienic designs are crucial to ensure compliance with industry standards.
• Sealing: Proper sealing is essential to prevent any lubricants or contaminants from escaping the coupling and coming into contact with the processed materials. Seal materials must be compatible with the substances used in the industry.
• Corrosion Resistance: In food processing and pharmaceutical environments, equipment is often subjected to aggressive cleaning agents and chemicals. Jaw couplings must be corrosion-resistant to withstand these harsh conditions and maintain their performance over time.
• Compliance with Regulations: Industries such as food processing and pharmaceuticals have specific regulatory standards, such as those set by the FDA (Food and Drug Administration) or other relevant authorities. The jaw couplings used in these applications must meet all necessary regulations to ensure product safety and consumer confidence.

It is important to note that while jaw couplings can be suitable for certain applications in food processing and pharmaceutical industries, it is essential to work closely with coupling manufacturers and suppliers to ensure that the selected couplings meet all industry-specific requirements and standards. Additionally, regular maintenance and inspection should be carried out to ensure the couplings continue to perform as expected and comply with hygiene and safety regulations.

Can jaw couplings be used in servo motor and stepper motor applications?

Yes, jaw couplings can be used in both servo motor and stepper motor applications, and they are commonly employed in such systems. The key factors that make jaw couplings suitable for these motor types are their ability to handle misalignment, their torsional flexibility, and their compact and lightweight design.

In servo motor applications, jaw couplings are chosen for their high precision and responsiveness. Servo motors require couplings that can transmit torque with minimal backlash and provide accurate motion control. Jaw couplings achieve this by maintaining a tight fit between the elastomer spider and the coupling hubs, minimizing backlash and ensuring precise torque transmission. The elastomer spider also dampens vibrations and shocks, contributing to smoother motor operation and increased system stability. Additionally, the compact size and low inertia of jaw couplings make them ideal for high-speed servo motor applications where quick acceleration and deceleration are crucial.

In stepper motor applications, jaw couplings are preferred for their ability to handle misalignment. Stepper motors often have shaft misalignment due to manufacturing tolerances or other factors, and jaw couplings can accommodate both angular and parallel misalignment without imposing significant additional loads on the motor bearings. This helps to reduce wear and extend the life of the motor and coupling components. Moreover, stepper motors are commonly used in open-loop systems, where precise positioning and motion control are essential. Jaw couplings’ low backlash characteristics aid in achieving accurate positioning and eliminating any motion inaccuracies that might arise due to backlash in the coupling.

Overall, jaw couplings are well-suited for servo motor and stepper motor applications due to their precision, ability to handle misalignment, torsional flexibility, and low inertia. When selecting a jaw coupling for a specific motor application, it is essential to consider factors such as torque requirements, operating conditions, and motor specifications to ensure optimal performance and reliability in the system.

What is a Jaw Coupling and How Does It Work?

A jaw coupling is a type of mechanical coupling used to connect two shafts in machinery. It is designed to transmit torque while compensating for shaft misalignments and dampening vibrations. The coupling consists of two hubs with three curved jaws each and an elastomeric spider placed between them.

The working principle of a jaw coupling is based on the flexibility of the elastomeric spider. When the two hubs are brought together, the spider gets compressed between them. The curved shape of the jaws allows the spider to flex, accommodating angular and axial misalignments between the shafts.

During operation, when torque is applied to one shaft, it is transmitted through the spider to the other shaft, enabling power transmission. The elastomeric material of the spider also acts as a damping element, reducing vibrations and shock loads in the system.

Jaw couplings are commonly used in various applications, such as pumps, compressors, conveyors, and other power transmission systems. Their simple design, ease of installation, and ability to handle misalignments make them popular choices for connecting rotating shafts in machinery.

editor by CX 2023-08-31