Raydafon Technology Group Co.,Limited
Raydafon Technology Group Co.,Limited
Products

Couplings

Understanding Couplings: Types, Specifications, and Applications

In mechanical systems, couplings play a critical role in connecting two shafts together to transmit power, accommodate misalignment, and reduce shock loads. With decades of experience in engineering and industrial applications, we provide high-quality couplings designed for durability, precision, and efficiency. This guide offers an in-depth look at our product range, detailed parameters, and answers to common queries.

Product Parameters and Specifications

Our couplings are manufactured to meet international standards, ensuring reliability across various industries. Below are the key specifications for our standard product lines.

Material Composition

  • Body Material: High-grade stainless steel (AISI 304/316), carbon steel, or aluminum alloy, depending on application requirements.
  • Internal Components: Precision-machined gears or elastomers made from NBR, polyurethane, or Hytrel for flexibility and shock absorption.
  • Surface Treatment: Zinc plating, phosphating, or powder coating for corrosion resistance and enhanced durability.

Technical Specifications

Model Bore Diameter (mm) Max Torque (Nm) Max Speed (RPM) Weight (kg) Application
CF-100 10-25 50 5000 0.5 Light machinery, robotics
CF-200 20-40 200 4000 1.2 Conveyors, pumps
CF-300 30-60 500 3000 2.8 Heavy industrial equipment
CF-400 50-100 1000 2000 5.5 Mining, marine applications

Performance Features

  • Misalignment Tolerance: Angular up to 3 degrees, parallel up to 2 mm, axial up to ±1 mm.
  • Temperature Range: Operates efficiently from -40°C to 120°C, with optional high-temperature variants available.
  • Backlash: Minimal backlash (<0.1 degrees) in precision models for applications requiring high positional accuracy.
  • Maintenance: Lubrication-free designs in elastomeric couplings; gear couplings require periodic greasing.

Frequently Asked Questions (FAQs)

What are the main types of couplings offered?
We provide flexible couplings, rigid couplings, gear couplings, and disc couplings. Each type serves specific purposes, such as compensating for misalignment or transmitting high torque.

How do I select the right coupling for my application?
Consider factors like torque requirements, shaft size, misalignment type and degree, operational speed, and environmental conditions (e.g., temperature, exposure to chemicals). Our selection guide and technical support can assist in choosing the optimal model.

What maintenance is required for couplings?
Maintenance varies by type. Elastomeric couplings are generally maintenance-free but should be inspected for wear. Gear couplings need regular lubrication to prevent wear and ensure longevity. Always follow the manufacturer's guidelines.

Can couplings be used in high-temperature environments?
Yes, we offer high-temperature couplings made from specialized materials like heat-resistant alloys or ceramics, capable of operating up to 300°C. Specify your temperature range when ordering.

How do couplings handle misalignment?
Flexible couplings accommodate misalignment through their design, such as elastic elements or sliding parts, which absorb angular, parallel, or axial deviations without significant power loss.

What is the typical lifespan of a coupling?
Lifespan depends on usage conditions, but our couplings are designed for long service life—often exceeding 5-10 years in standard applications with proper installation and maintenance.

Are custom couplings available?
Yes, we provide custom solutions for unique requirements, including special sizes, materials, or performance characteristics. Contact our engineering team with your specifications.

How do I install a coupling correctly?
Ensure shafts are clean and aligned within tolerances. Follow the installation manual, tightening fasteners to the recommended torque values. Misinstallation can lead to premature failure.

What certifications do your couplings have?
Our products comply with ISO 9001, CE, and ASTM standards, ensuring quality and safety for global markets.

Can couplings reduce vibration and noise?
Yes, especially flexible couplings with elastomeric elements, which dampen vibrations and reduce noise levels in mechanical systems.

View as  
 
Flexible Mechanical Jaw Coupling With Elastomer D30 L40 LX-30C 3040

Flexible Mechanical Jaw Coupling With Elastomer D30 L40 LX-30C 3040

Raydafon Guoup's Flexible Mechanical Jaw Coupling With Elastomer D30 L40 LX-30C 3040 offers superior torque transmission and vibration damping for industrial machinery. Engineered with high-quality elastomer, it ensures durability and smooth operation, ideal for engineers and manufacturers seeking reliable performance. This coupling excels in harsh environments, reducing downtime and enhancing efficiency. Experience unmatched flexibility and precision, backed by our commitment to quality.
X 5/8

X 5/8" Black Oxide Steel Two-Piece Clamp Style With Keyway Shaft Rigid Coupling

Raydafon Group’s X 5/8" Black Oxide Steel Two-Piece Clamp Style With Keyway Shaft Rigid Coupling, made in China, offers superior durability and precision. Ideal for industrial applications, it features strong steel construction and easy installation, ensuring reliable performance and a smooth, worry-free experience for engineers and mechanics.
High Quality Cast Iron HRC Shaft Couplings

High Quality Cast Iron HRC Shaft Couplings

Raydafon Group's High Quality Cast Iron HRC Shaft Couplings deliver superior durability and precision, ideal for industrial machinery needs. Engineered with high-grade cast iron and heat-treated for exceptional strength, these couplings ensure reliable performance in demanding applications. They minimize downtime, enhance efficiency, and provide peace of mind for engineers and manufacturers. Stand out with robust construction and seamless integration, making them a top choice for professionals seeking excellence.
HRC 150 Flexible Transmission Shaft Coupling With Rubber Insert

HRC 150 Flexible Transmission Shaft Coupling With Rubber Insert

Discover the HRC 150 Flexible Transmission Shaft Coupling with Rubber Insert by Raydafon Group, a durable solution for seamless power transmission in industrial machinery. Its rubber insert absorbs shocks, reducing noise and wear, ideal for engineers and manufacturers needing reliable performance. Experience smoother operations and extended equipment life, setting it apart with superior flexibility and Raydafon's quality assurance.
HRC Flexible Couplings TYPE H & F/ Mechanical Coupling

HRC Flexible Couplings TYPE H & F/ Mechanical Coupling

Raydafon Group's HRC Flexible Couplings TYPE H & F provide reliable mechanical connections with superior flexibility and durability. Ideal for industrial applications, they reduce vibration and enhance efficiency, solving downtime issues. Made with precision engineering, these couplings offer unmatched performance compared to alternatives, ensuring smooth operations and peace of mind for engineers and manufacturers.
Cast Iron Pilot or Taper Bore HRC150-B Coupling Half Body

Cast Iron Pilot or Taper Bore HRC150-B Coupling Half Body

Discover the Raydafon Group's Cast Iron Pilot or Taper Bore HRC150-B coupling half body: a durable, high-hardness solution for industrial machinery, ensuring reliable connections and smooth operation. Made in China, it excels with robust materials and precise engineering, ideal for engineers and manufacturers seeking efficient, long-lasting performance in demanding applications.
Hrc Coupling

Hrc Coupling

Raydafon Group's HRC Coupling excels in precision engineering for industrial applications, offering superior durability, ease of use, and unmatched performance. Ideal for professionals, it ensures reliability and boosts efficiency, solving common linkage issues with innovative design and quality materials.
Flexible Double Disc Coupler K17 Mechanical Dry Gas Seal Rotary Joint Metal Bellows Diaphragm Coupling Vitenam

Flexible Double Disc Coupler K17 Mechanical Dry Gas Seal Rotary Joint Metal Bellows Diaphragm Coupling Vitenam

Raydafon Group's Flexible Double Disc Coupler K17 combines advanced mechanical dry gas seal and metal bellows diaphragm coupling for superior rotary joint performance in industrial applications. Its durable design enhances reliability, ideal for engineers seeking precision and efficiency—experience unmatched quality and innovation today.
High Torque and Speed Machine Single Disc Flexible Shaft Coupling

High Torque and Speed Machine Single Disc Flexible Shaft Coupling

Raydafon Guoup's High Torque and Speed Machine Single Disc Flexible Shaft Coupling delivers exceptional performance with durable materials, perfect for industrial applications, ensuring reliability and smooth operation that boosts efficiency and confidence.
Lock Disc Single Diaphragm Coupling for Truck

Lock Disc Single Diaphragm Coupling for Truck

Raydafon Group's Lock Disc Single Diaphragm Coupling for Truck delivers superior performance with durable materials and innovative design, ideal for truck owners seeking reliable, vibration-free power transmission. It ensures smooth operation, reducing maintenance and enhancing driving comfort—experience unmatched quality and efficiency for your vehicle's needs.
Couplings
X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept