TSCHAN® Is Now RINGFEDER® | RINGFEDER®

TSCHAN® Couplings

New naming, unchanged top quality: All series of our renowned TSCHAN® Couplings, globally leading in the field of non-shiftable mechanical shaft couplings, are now available under the strong brand RINGFEDER®. These high-performance couplings have proven themselves for decades in demanding heavy-duty applications, e.g. in the steel and metal industry, building and construction machinery, material handling, diesel-electric engineering, power generation, mining equipment and special drive technology solutions.

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TSCHAN® Is Now RINGFEDER®

Elastomer Jaw Couplings TNM | RINGFEDER®

Elastomer Jaw Couplings TNM

Formerly TSCHAN® TNM and TSCHAN® NOR-MEX®

  • Torsionally elastic, pluggable, fail-safe
  • Vibration and oscillation damping
  • Compensation of angular, radial and axial shaft misalignment
  • Nominal torques up to 40,000 Nm
  • Wide range of variants including types with integrated brake disc/drum
  • Easily exchangeable elastic intermediate rings of various hardnesses
Elastomer Jaw Couplings TNS | RINGFEDER®

Elastomer Jaw Couplings TNS

Formerly TSCHAN® TNS and TSCHAN® S

  • Torsionally elastic, pluggable, fail-safe
  • Vibration and oscillation damping
  • Compensation of angular, radial and axial shaft misalignment
  • Nominal torques up to 13,500 Nm
  • Wide range of variants including types with integrated brake disc/drum
  • Easily exchangeable elastic intermediate rings of various hardnesses
Elastomer Jaw Couplings TNB | RINGFEDER®

Elastomer Jaw Couplings TNB

Formerly TSCHAN® TNB and TSCHAN® B

  • Torsionally elastic, pluggable, fail-safe
  • Vibration and oscillation damping
  • Compensation of angular, radial and axial shaft misalignment
  • Nominal torques up to 260,000 Nm
  • Wide range of variants including types with integrated brake disc
  • Easily exchangeable elastic buffers of various hardnesses
Steel Disc Couplings TND | RINGFEDER®

Steel Disc Couplings TND

Formerly TSCHAN® TND and TSCHAN® POSIMIN®

  • Torsionally rigid with high torsional stiffness
  • Backlash-, wear- and maintenance-free
  • Compensation of angular, radial and axial shaft misalignment
  • High-quality disc packs made of stainless spring steel
  • Nominal torques up to 130,000 Nm
  • Shaft-hub connection by keyway or shrink disc
  • Wide range of variants including types with intermediate shaft
Gear Couplings TNZ | RINGFEDER®

Gear Couplings TNZ

Formerly TSCHAN® TNZ and TSCHAN® POSIFLEX®

  • Torsionally rigid with high torsional stiffness
  • Low backlash, wear and maintenance
  • Compensation of angular, radial and axial shaft misalignment
  • Nominal torques up to 195,000 Nm
  • High performance density at small space
  • High-strength heat treatable steel as standard material
  • Wide range of variants including types with intermediate shaft or integrated brake disc/drum
Barrel Couplings TNK | RINGFEDER®

Barrel Couplings TNK

Formerly TSCHAN® TNK and TSCHAN® TK

  • Torsionally rigid with high torsional stiffness
  • Low wear and maintenance
  • Compensation of angular and axial shaft misalignment
  • Standardized connection for rope drums in crane lifting gear
  • Nominal torques up to 400,000 Nm
  • High-strength steel as standard material
  • Easy condition monitoring via wear indicator
Torsional Highflex Couplings TNR | RINGFEDER®

Torsional Highflex Couplings TNR

Formerly TSCHAN® TNR

  • Torsionally elastic with flexible adjustability of dynamic torsional stiffness
  • Vibration and oscillation damping
  • Compensation of angular, radial and axial shaft misalignment
  • Nominal torques up to 68,000 Nm
  • Available as single- and double-row types
  • Easily exchangeable elastic buffers of various hardnesses
Safety Coulings TNT | RINGFEDER®

Safety Couplings TNT

Formerly TSCHAN® TNT