The isolated and corrosion-resistant HKI 97 metal multiple disc couplings compensate for increased parallel misalignment up to ±1 mm and increased axial misalignment up to ±2 mm, thus extending the service life of tacho generators.
The double-jointed couplings are optionally available with mounting options for large bore diameters up to 40 mm and for shafts without a feather key (clamping) or tapered shaft.