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RINGFEDER TND Disc Couplings

RINGFEDER TND disc couplings (formerly TSCHAN POSIMIN) are all-metal torsionally rigid, backlash-free and maintenance-free shaft couplings.

RINGFEDER TND HD

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Couplings Description

RINGFEDER TND disc couplings transmit torque via high-strength stainless steel discs. The magnitude of the torque and misalignment depends on the thickness and material of the discs, the number and pitch of the bolts.

Couplings are able to compensate for radial, angular and axial misalignments.

Couplings Fields of Use

RINGFEDER disc couplings (formerly TSCHAN POSIMIN) are designed for the transmission of the highest torques in all industries.

They are used mainly in the drives of compressors, pumps, conveyors, presses, test benches and drives in the chemical, petrochemical, pharmaceutical and food industries.

Disc couplings are available in various series and designs.

Couplings Characteristics

  • Torsionally rigid couplings suitable for high temperatures
  • Compensates for angular, parallel and axial shaft misalignments of the connected machines
  • Maintenance-free, wear-resistant
  • High operation reliability and degree of balance
  • Backlash-free power transmission
  • Max. coupling size – 460 mm
  • Max. finished bore – 225 mm
  • Nominal torque of coupling TKn = 32,000 Nm / TKmax = 57,600 Nm
  • Operating speed to nmax = 13,900 1/min

Documents for Download

POSIMIN Torsionally Rigid Disc Couplings - Preview

POSIMIN Torsionally Rigid Disc Couplings

TSCHAN Catalogue

English and German (PDF 6.61 MB)


Question about the Shaft Coupling Category

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We also provide design and calculation of transmission components, including shaft couplings. In the case of your interest in this service, use the detailed Transmission Drive Design Form.

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Shaft Coupling Manufacturer Profile

RINGFEDER

RINGFEDER POWER TRANSMISSION GMBH is the international leader in niche markets for drive and damping technology. The company offers their users worldwide outstanding locking devices, damping solutions and coupling systems for the highest functionality and durability requirements in a wide variety of industries.

They not only provide their customers with expert advice based on almost 100 years of experience and expertise, but also develop innovative, tailor-made solutions together with them. Subsidiaries in Germany, the USA, Brazil, China and India as well as a worldwide service and partner network contribute to the global success of the company.

TYMA CZ is an authorized regional distributor of RINGFEDER.

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