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High torques

Heavy Duty Conveyor Systems
Solid Forming
Heavy Duty Coating Systems

Customised coupling solutions for heavy-duty applications

Metal forming equipment, mixing and kneading machines, heavy-duty coating systems or high-performance centrifuges in the plastics, environmental or process engineering sectors – all these applications place high demands on a bespoke coupling solution.

 

Our options for the technical implementation of your specific requirements are virtually unlimited. Below you will find examples of customised adaptations and specially tailored solutions based on the conditions relevant to your application.

Extremely demanding cyclic operation and the highest torque requirements in the manufacture of chassis components

During the manufacture of aluminium chassis components – such as suspension arms, longitudinal and transverse control arms – extremely high impact torques with alternating directions of rotation occurred with every cycle. 

The material is pre-formed, bent and punched in several operations during cyclic production. During material processing, adjustments in positioning, varying shaping and thickness settings resulted in parallel displacements of up to 35 mm, angular displacements of up to 3° and axial displacements of up to 10 mm, all of which were accommodated by the coupling. 

 

Case study:

Extreme performance in the tightest of spaces, torque of 150,000 Nm

In the coupling, which has an outer diameter of 690 mm, the coupling elements incorporate steel-on-steel spherical plain bearings to cope with the harsh shock-loading conditions. In line with the high torque requirements, the coupling has a rated torque of 90,000 Nm and a peak torque of over 150,000 Nm. To cope with the torque peaks and shock torque encountered in the application, a friction-type shaft-hub connection using clamping sets was selected. With an overall length of just 370 mm without the corresponding clamping sets, the torsionally rigid coupling offers the required compact dimensions. 

 

Omniflex

  • Size RGF 37.70/2
  • High power density: outer diameter 690 mm, overall length 370 mm, max. torque 150.000 Nm
  • High universal misalignment compensation:
    • Radial up to 35 mm
    • Angular up to 3°
    • Axial up to 10 mm

 

Heavy-duty applications with extremely high torque requirements

Heavy-duty coating systems for the surface treatment of heavy, large-format or extremely stressed industrial components; strip, straightening and coiling systems in metal forming and metalworking; and heavy-duty applications in processing and recycling technology – all these applications are characterised by extremely high torques. High-torque, compact precision couplings are individually adapted and developed specifically for these robust applications. For example:

 

Schmidt coupling

  • Size SK 20.12/11
  • High power density: outer diameter 465 mm, overall length 196 mm, max. torque 42.000 Nm
  • Radial misalignment compensation of up to 116 mm

 

Schmidt coupling

  • Size RSS 46.40.65/4
  • High power density: outer diameter 690 mm, overall length 460 mm, max. torque 160.000 Nm
  • Radial misalignment compensation of up to 380 mm