HKD / HKDI 5 Heavy Duty Double-joint Couplings

Description

HKD / HKDI 5…

Double joint couplings

  • For encoder attachments with offset
  • Play-free, torsion resistant and failsafe
  • Extends service life of encoders
  • Options: Isolated version (HKDI 5)

Double joint couplings

Corrosion proof HKD metal multiple disc couplings compensate a parallel misalignment up to ±0.5 mm and an axial misalignment up to ±1 mm as well as extending the service life of encoders in the process. Double joint couplings are available with different hub lengths and bore diameters in addition to isolated coupling versions for attachments where the risk of shaft currents is a concern.

HKD / HKDI 5 Heavy Duty Double-joint Couplings by Hubner Australia

Introduction

This article will explore the features, applications, and benefits of the HKD / HKDI 5 Heavy Duty Double-joint Couplings offered by Hubner in Australia. These couplings are designed to provide robust and reliable torque transmission in demanding industrial applications. We will delve into the key features of the HKD / HKDI 5 Couplings, their applications across various industries, and the benefits they offer to businesses in Australia.

Key Features of HKD / HKDI 5 Heavy Duty Double-joint Couplings

The HKD / HKDI 5 Heavy Duty Double-joint Couplings incorporate several key features that make them suitable for heavy-duty industrial applications. These features include:

  1. High Torque Capacity: The HKD / HKDI 5 Couplings are engineered to handle high torque loads, ensuring efficient power transmission between two shafts. They are designed to withstand the demanding requirements of heavy machinery and equipment.
  2. Double-joint Design: The double-joint design of these couplings allows for angular misalignment compensation and axial movement between the connected shafts. This flexibility helps to reduce stress and wear on the coupling and the connected components, enhancing the overall system performance and longevity.
  3. Durable Construction: HKD / HKDI 5 Couplings are constructed with durable materials that can withstand harsh operating conditions. They are built to resist corrosion, abrasion, and other forms of wear, ensuring long-lasting performance in challenging industrial environments.
  4. Easy Installation and Maintenance: These couplings are designed for easy installation and maintenance, minimizing downtime and enhancing operational efficiency. They can be quickly and securely mounted, saving valuable time during installation or replacement.

Applications of HKD / HKDI 5 Heavy Duty Double-joint Couplings

The HKD / HKDI 5 Couplings find diverse applications across various industries in Australia. Some notable applications include:

  1. Mining and Resources: In the mining and resources sector, the HKD / HKDI 5 Couplings are utilized in heavy machineries such as crushers, conveyors, and excavators. They enable reliable torque transmission, ensuring the smooth operation of equipment in demanding mining environments.
  2. Steel and Metal Processing: These couplings play a crucial role in steel and metal processing equipment, including rolling mills, extruders, and presses. The HKD / HKDI 5 Couplings provide efficient torque transfer, facilitating the production of high-quality metal products.
  3. Energy and Power Generation: In power generation plants, the HKD / HKDI 5 Couplings are employed in turbines, generators, and pumps. They contribute to the efficient conversion of energy, enabling reliable power generation in Australia’s energy sector.
  4. Manufacturing and Automation: HKD / HKDI 5 Couplings are widely used in manufacturing and automation systems, including robotics, assembly lines, and material handling equipment. These couplings ensure precise torque transmission, facilitating accurate and synchronized movement in manufacturing processes.

Benefits of HKD / HKDI 5 Heavy Duty Double-joint Couplings

The HKD / HKDI 5 Couplings offer several benefits that make them a valuable choice for industrial applications:

  1. Enhanced System Reliability: With their high torque capacity and durable construction, HKD / HKDI 5 Couplings provide reliable performance in demanding environments. They contribute to reduced downtime and maintenance costs, ensuring the continuous operation of industrial machinery.
  2. Flexibility and Misalignment Compensation: The double-joint design of these couplings allow for angular misalignment compensation and axial movement. This flexibility helps to accommodate misalignments, reduce stress on connected components, and improve the overall system’s performance and lifespan.
  3. Longevity and Durability: HKD / HKDI 5 Couplings are designed to withstand harsh conditions, including extreme temperatures, vibrations, and corrosive environments. Their robust construction ensures long service life and minimizes the need for frequent replacements.
  4. Efficient Power Transmission: These couplings facilitate efficient torque transmission, minimizing power losses and maximizing the productivity of connected equipment. They contribute to energy savings and improve overall system efficiency.

Conclusion

The HKD / HKDI 5 Heavy Duty Double-joint Couplings offered by Hubner Australia are reliable and robust solutions for heavy-duty industrial applications. With their high torque capacity, double-joint design, and durable construction, these couplings provide efficient and reliable torque transmission in mining, steel processing, power generation, manufacturing, and automation industries.

By incorporating HKD / HKDI 5 Couplings in their systems, businesses in Australia can benefit from enhanced reliability, flexibility, and system performance, leading to increased productivity and cost savings.

Technical Data

 

Product usage
  • Compensate axial misalignment
  • Compensate parallel misalignment
  • Isolate against existing bearing/shaft currents
Coupling specification
  • HKD 5…: Stainless steel coupling
  • HKDI 5…: Stainless steel coupling with plastic screws (electrically isolated)
Bore drive side Max. Ø 22 mm with keyway or clamp
Bore encoder side Max. Ø 22 mm with keyway or clamp
Outer diameter Ø 54 mm
Total length 66 – 120 mm
Mounting accuracy Radial misalignment: up to ±0.5 mm / axial misalignment: up to ±1 mm
Maximum rotation 4000 rpm
Temperature range
  • HKD 5…: -50 °C to +120 °C
  • HKDI 5…: -40 °C to +110 °C
Shock resistance Briefly 50 g
Vibration resistance Briefly 10 g
Insulated against currents
  • HKD 5…: No
  • HKDI 5…: Yes
Mechanical options
  • Isolation against bearing/shaft currents (type HKSI)
  • Attachment to larger shaft diameters possible with adapter shaft
Special features and certificates

Downloads

 

HK … / HKD … (de/en)
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