Coupling

What Is A Coupling?

A coupling is a mechanical device designed to transmit torque between two shafts that are not collinear. It has two flexible joints that are fixed to each shaft connecting them to accurately transmit the power from the drive side to the driven side. 

Benefits Of Couplings

Depending on the type of coupling used, benefits can include: 

  • High torsional rigidity enables accurate results and great dynamics
  • Maximum true-running accuracy in the drive train
  • Significant absorption of torque shocks and vibrations ensuring very smooth running
  • Dynamic, quickly reacting transmission with torque limitation

What Are The Different Types Of Couplings?

We are New Zealand distributors of WITTENSTEIN couplings. WITTENSTEIN offers planetary gearboxes, servo right-angle gearboxes, servo actuators, complete rack & pinion systems, design tools for the entire drive train and accessories including couplings. The WITTENSTEIN coupling range includes: 

Elastomer Couplings 

Example applications include machine tools, servo drive technology, automation, printing presses, packaging machines and general mechanical engineering. Features of Elastomer couplings include: 

  • Compensation for external impacts, such as temperature differences or misalignment due to the assembly
  • Reduction in heavy vibrations and oscillations in the drive train
  • Precise and backlash-free torque transmission through pre-tensioned elastomer inserts
  • Simple plug-in assembly
  • Very user friendly
  • Electrically insulating
  • Vibration dampening and individually adaptable
  • A variety of connection options for the shaft and hub is available
  • Maintenance-free and fatigue endurable
  • Corrosion-resistant and ATEX versions are available

Metal Bellows Couplings 

Example applications include machine tools, automation, printing presses, packaging machines and general mechanical engineering. Features of metal bellows couplings include: 

  • High positioning accuracy and torsional rigidity
  • Backlash-free
  • Durable and maintenance-free for their entire service life
  • Provides compensation for external impacts, such as temperature differences and misalignment due to assembly
  • Extremely smooth running
  • Minimal installation space required 
  • High rotational speeds are possible

For detailed specifications for WITTENSTEIN couplings view the WITTENSTEIN coupling catalogue.

Contact Us To Order WITTENSTEIN Couplings Today

With warehouses based in both Auckland and Hamilton and a wide range of products in stock, we have fast turnaround times on orders. Contact us today to find out more about our range of couplings. Our team of local experts will be able to assist you in determining what coupling is best for your application.

We also stock a wide range of other high-quality industrial automation products so can assist you with all your industrial product & component requirements. Other servo gearbox accessories we stock include flange shafts and shrink discs.