GERWAH Backlash-free Metal Bellows Coupling are used in the sector of mechanical engineering, where a torque or rotary motion has to be transmitted from shaft to shaft in highest accuracy of angle.

Magnetic Couplings

  • Contact free torque transmission throught permanent magnets
  • Abrasion-free overload protection
  • Torque up to 500Nm
  • Available as synchronous and hysteresis couplings
  • Optional stainless steel

Metal Bellows Couplings

  • Backlash-free
  • Low moment of inertia
  • Compensation of shaft-misalighment
  • Torque from 0.4 to 5000Nm
  • Optional stainless steel

Servo-Insert Couplings

  • Backlash-free
  • Vibration damping
  • Plug-in mouting
  • Compensation of shaft-misalignment
  • Torque form 0.5 to 650Nm
  • Optional stainless steel

Line shafts

  • Backlash-free
  • Compensation of axial, radial and angular misalignment
  • Maintenance free, no wear
  • Excellent power transmission
  • High rotsional stiffness and misalignment compensation
  • Optimal moment of inertia
  • Temperature range -30°C tp + 100°C

Safety Couplings

  • Backlash-free torque transmission
  • High-speed disengagement
  • Roller design for highest dynamic loads
  • Modular system
  • Optional Stainless Steel

Torsionally Rigid Disc Couplings

  • High torsional stiffness
  • High transmissible torques
  • Can be used up to apprex. 240°C/460°F
  • Maintenance-free
  • Attachment of couplings to the shafts with keys