Country and language selection
Your country: Germany
Your language: English
Do you want to switch to your country version?

Visit your region's website for information on prices, offers and events relevant to you.

SM985 ring motor

Rotative direct drives are increasingly replacing conventional gearbox solutions in a lot of applications. The omission of gearboxes, belts or spindles produces a system free of play. Increased system rigidity enables high dynamic acceleration and very precise positioning, significantly reducing cycle times. The speed of the driven machine corresponds to that of the drive. Specifically in the case of very low or high speeds, annoying gearboxes losses are omitted. Direct drives operate quietly and are free from wear and maintenance. With its high torques and flat design, the permanent magnet excited synchronous motor from ZIEHL-ABEGG impresses in an array of versions.

special drive SM985 ring motor detail view
SM985 ring motor

Product specification:

This motor has been developed specifically for modern medical technology. It serves as a drive in X-ray machines and is characterised by its excellent radial runout.

Properties & special features:

This permanent magnet excited synchronous motor excels due to its large, free inner diameter. High torque and high revolution speeds with a slim design. Sectional and full ring versions.

  • Nominal speeds: 20 to 250 rpm
  • Rate torque: 100 to 1,500 Nm
  • Customer-specific solutions
  • Higher torques on request