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Hydraulic Cylinder

Specializing in both custom-engineered solutions and standard hydraulic cylinders

Coupling

High-Quality Couplings from Raydafon – China’s Leading Supplier & Manufacturer

Couplings are essential components in various industrial applications, ensuring efficient power transmission between rotating equipment. At Raydafon, a premier China couplings manufacturer, we specialize in delivering high-performance, durable, and customizable couplings for industries worldwide. Whether you need OEM/ODM services, wholesale supply, or customized solutions, we guarantee top-tier quality, fast delivery, and competitive pricing.


Why Choose Raydafon Couplings?

As a trusted couplings supplier, we stand out with:

Superior Quality – Rigorous testing ensures long-lasting performance.
Fast Lead Times – Efficient production for quick delivery.
Customized Solutions – Tailor-made designs to fit your exact needs.
Competitive Pricing – Direct factory prices for bulk orders.
Global Compliance – Meets ISO, ANSI, and DIN standards.


Couplings Product Range & Specifications

Raydafon offers a comprehensive selection of couplings, designed for precision and reliability. Below are our key product categories and specifications:

1. Flexible Couplings

  • Material: Stainless steel, aluminum, cast iron
  • Max Torque Capacity: 10 Nm – 10,000 Nm
  • Applications: Pumps, compressors, conveyors
  • Features: Vibration damping, misalignment compensation

2. Rigid Couplings

  • Material: Carbon steel, alloy steel
  • Max Torque Capacity: 50 Nm – 15,000 Nm
  • Applications: Heavy machinery, turbines
  • Features: High torque transmission, zero backlash

3. Gear Couplings

  • Material: Hardened steel
  • Max Torque Capacity: 200 Nm – 30,000 Nm
  • Applications: Steel mills, mining equipment
  • Features: High misalignment tolerance, shock absorption

4. Jaw Couplings

  • Material: Nylon, rubber, steel
  • Max Torque Capacity: 5 Nm – 5,000 Nm
  • Applications: Food processing, packaging machines
  • Features: Easy maintenance, electrical insulation

Technical Comparison Table

Type Material Max Torque Misalignment Tolerance Primary Use Case
Flexible Stainless Steel 10,000 Nm 3° Angular, 5mm Parallel Pumps, Compressors
Rigid Carbon Steel 15,000 Nm None (Precision Fit) Turbines, Heavy Machinery
Gear Hardened Steel 30,000 Nm 1.5° Angular, 4mm Parallel Mining, Steel Mills
Jaw Nylon/Rubber 5,000 Nm 2° Angular, 3mm Parallel Packaging, Food Industry

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Connector Universal Coupling Small Joint Shaft Coupling Type Cross Shaft

Connector Universal Coupling Small Joint Shaft Coupling Type Cross Shaft

Discover the Raydafon Connector Universal Coupling Small Joint Shaft Coupling Type Cross Shaft - your go-to solution for seamless mechanical connections. Engineered for precision, this coupling boasts high-quality materials and innovative design, ensuring durability and superior performance. Ideal for DIY enthusiasts, automotive professionals, and industrial applications, it simplifies assembly and enhances machinery efficiency. Experience the difference with a product that not only meets but exceeds expectations, offering unmatched reliability and ease of use. Stand out from the crowd with Raydafon's unique blend of technology and craftsmanship, designed to tackle your toughest mechanical challenges with grace.
Factory Direct Sale Spline Drive Shaft Coupling 3.05DY Two Spline Yokes Joint for Drive Shaft Parts

Factory Direct Sale Spline Drive Shaft Coupling 3.05DY Two Spline Yokes Joint for Drive Shaft Parts

Upgrade your drive system with the Raydafon Factory Direct Sale Spline Drive Shaft Coupling 3.05DY. Designed for seamless power transmission, this two spline yokes joint is a must-have for automotive enthusiasts and professionals seeking durability and precision. Crafted from high-quality materials, it ensures a perfect fit and long-lasting performance. Whether you're repairing or upgrading, this coupling stands out for its reliability and ease of installation. Experience smoother rides and enhanced vehicle performance. Choose Raydafon for a solution that combines innovation with practicality, making it the smart choice for your drive shaft needs.
4WA PTO Wide Angle Coupling Suit Tractor Shaft Wide Angle Joint Steel Driveshaft

4WA PTO Wide Angle Coupling Suit Tractor Shaft Wide Angle Joint Steel Driveshaft

Discover the Raydafon 4WA PTO Wide Angle Coupling Suit Tractor Shaft, a game-changer in agricultural and heavy-duty machinery. Crafted from high-grade steel, this driveshaft ensures unmatched durability and performance under the most demanding conditions. Its wide-angle joint design offers superior flexibility, making it perfect for tractors and machinery requiring precise power transmission. Ideal for farmers and construction professionals, this product promises to enhance efficiency and reduce downtime. Experience the difference with Raydafon's innovation – where strength meets precision. Say goodbye to compatibility issues and hello to seamless operation. Choose reliability, choose Raydafon.
Factory Direct Sale OEM Wear Resisting Steel Transmission Shaft Bushing Coupling

Factory Direct Sale OEM Wear Resisting Steel Transmission Shaft Bushing Coupling

Discover the Raydafon Factory Direct Sale OEM Wear Resisting Steel Transmission Shaft Bushing Coupling, a premium solution designed for durability and efficiency. Crafted from high-quality wear-resisting steel, this coupling ensures seamless power transmission in machinery, reducing downtime and maintenance costs. Ideal for industrial manufacturers and machinery maintenance professionals, it's the perfect choice for enhancing the longevity and performance of your equipment. With Raydafon, experience the difference in reliability and strength, setting a new standard in transmission solutions. Say goodbye to frequent replacements and hello to unmatched durability with our uniquely designed coupling.
T6 FF2 PTO Shaft 200mm - Universal Joint with Friction Torque Limiter Coupling

T6 FF2 PTO Shaft 200mm - Universal Joint with Friction Torque Limiter Coupling

Discover the Raydafon T6 FF2 PTO Shaft 200mm - a universal joint designed for precision and durability, featuring a friction torque limiter coupling that ensures smooth operation and protects your machinery from overload. Ideal for agricultural, industrial, and mechanical applications, this PTO shaft stands out with its robust construction, advanced technology, and user-friendly design. Whether you're a professional in need of reliable equipment or looking for a high-quality gift for someone in the field, this product promises enhanced performance and peace of mind. Experience the difference with Raydafon's commitment to excellence and innovation.
36WA Wide Angle PTO Coupling – Heavy Duty Steel Drive Shaft for Tractors

36WA Wide Angle PTO Coupling – Heavy Duty Steel Drive Shaft for Tractors

Upgrade your tractor's performance with the 'Raydafon' 36WA Wide Angle PTO Coupling – a heavy-duty steel drive shaft designed for durability and efficiency. Engineered for tractors, this PTO coupling stands out with its robust steel construction, ensuring long-lasting performance even in the most demanding conditions. Ideal for farmers and agricultural professionals, it seamlessly connects your tractor to various implements, enhancing productivity and reducing downtime. Experience the difference with smoother operations and unparalleled reliability. Its unique wide-angle design offers superior flexibility and strength, setting it apart from standard couplings. Choose 'Raydafon' for a solution that not only meets but exceeds expectations, delivering peace of mind and exceptional value.

Common FAQs About Couplings

How to Choose the Right Coupling for My Application?

Consider factors like torque requirements, misalignment tolerance, and environmental conditions. Raydafon’s engineering team can help you select the ideal coupling based on RPM, load, and shaft size.

Why Do Couplings Fail Prematurely?

Common causes include misalignment, excessive load, poor lubrication, and material fatigue. Raydafon’s high-grade materials and precision manufacturing minimize failure risks.

How to Maintain Industrial Couplings for Longevity?

Regularly inspect for wear, ensure proper lubrication, and check alignment. Raydafon provides maintenance guides with every purchase.

Can I Get Customized Couplings for Unique Applications?

Yes! Raydafon offers OEM/ODM services, allowing custom dimensions, materials, and torque specifications tailored to your needs.

What’s the Lead Time for Bulk Orders?

A: Standard orders ship in 7-15 days, while customized couplings may take 3-4 weeks. We prioritize fast production without compromising quality.


Why Raydafon?

Leading China Manufacturer
Competitive Pricing
Fast & Reliable Shipping
24/7 Customer Support

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