SMAK For a larger view, please mouseover the image.
For a larger view, please mouseover the image.
SMAK for bottom drives

Item Description
1.1 Inner rotor
1.2 Outer rotor
2 Can
3 Nut
4 Bearing bushing
5, 6 O-Ring
7 Set screw
Magnetic couplings of the SMAK series are used to transfer torque into mixers and agitators. Top drive, bottom drive or lateral drive. Dangerous or precious media remain isolated in the closed vessel.
  • Magnetic coupling for mixers and agitators
  • Hermetically sealed
  • Sterile design
  • Parts in contact with the medium are electro-polished
  • No contamination by buffer media
  • No contact of torque transmitting elements
  • No maintenance necessary
  • Sliding bearing for bottom drives included
  • Speed monitoring optional
  • Weld-in or screw-in flanges available
Shaft diameter: d = ... 40 mm (1,57")
Pressure: vacuum ... 7 bar (102 PSI)
Temperature: t = -40 °C ... +150 °C
(-40 °F ... +302 °F)
Speed: n = ... 400 min-1
Chemical resistance: pH 0 … 14
Viscosity: 0.3 … 5,000 mPas (SiC)
Torque: max. 270 Nm (bottom drive),
330 Nm (top drive)
Solids: max. 0.1 mm; max. 5 % by weight; grain hardness max. 700 HV
Sliding bearings: Silicon carbide or zirconia, FDA-compliant
Bearings: Silicon nitride
Magnets: Samarium cobalt
Secondary seals and metal parts according to application and customer's specifications.
  • Chemical industry
  • Pharmaceutical industry
  • Food processing industry
  • Agitators
  • Mixers
The power transmission occurs contact-free through magnets from the drive shaft to the product wetted output shaft. Between the two rotating parts is the can wich is bolted to the container.
Top drive coupling with dry running roller bearings available.