OS Series Standard Three-disk Permanent Magnet Coupling

  • The soft start of the motor can be realized;
  • With overload protection function;
  • Flexible connection, effectively eliminates system vibration;
  • Low centering requirements, easy installation and debugging, Simple structure, no need to change the foundation, easy to transform the original system;
  • Maintenance-free, long service life;
  • Suitable for electric power, iron and steel mining, coal, chemical industry, lifting, papermaking, textile, shipbuilding, cement and other industries with power less than 800kW prime mover.
  • Rated speed and diameter size can be customized;

*OS series is small power coupling, If you looking for big power magnetic coupling,pls visit “OFS Series High Torque Magnetic Coupling

Application:

Widely used in centrifugal fans, centrifugal water pumps and other equipment that are not easy to stall.

Working principle:

OS series magnetic couplings are generally composed of permanent magnet rotors and conductor rotors. There is a fixed air gap between the rotors. When the main motor drives the conductor rotor to rotate, it cuts the magnetic lines relative to the permanent magnet installed at the driven end. When the active end conductor rotor makes a circular motion, the active end conductor rotor generates an eddy current induced magnetic field, which interacts with the magnetic field of the permanent magnet at the driven end to achieve contactless torque transmission between the active end and the driven end.

OS Series Standard Three-disk Permanent Magnet Coupling structure diagram

Code D(mm) L(mm) Power(Kw) Speed(r/min)
OS-350 420 280 33/22/18.5 1500/1000/750
OS-370 440 280 45-55/30-37/22-30 1500/1000/750
OS-420 490 310 75-90/45-55/37-45 1500/1000/750
OS-450 530 310 110-132/75-90/55 1500/1000/750
OS-480 560 310 160-185/110/75-90 1500/1000/750
OS-520 600 365 200-220/132/110 1500/1000/750
OS-560 640 365 250-280/160-18/132 1500/1000/750
OS-580 660 365 315/200/160 1500/1000/750
OS-620 730 405 355-400/220-250/185-200 1500/1000/750
OS-650 810 405 450/355/220 1500/1000/750
OS-700 810 455 560//355/280 1500/1000/750
OS-720 830 455 630/400/315 1500/1000/750
OS-750 860 455 710/450/355 1500/1000/750
Scroll to Top

Appointment Service

Fill out the form below, and we will be in touch shortly.

Contact Information