Co-Axial Magnetic Couplings transmit torque without contact by utilizing magnetic forces between the internal and external rotors. They provide a hermetically sealed separation between the driving and driven sides in pumps and agitators, effectively sealing hazardous liquids and gases.
Magnetic couplings
Magnetic couplings
Magnetic couplings
Magnetic couplings
Magnetic couplings
Magnetic couplings
| Magnetic disc vs co-Axial coupling comparison |
 |
 |
|---|---|---|
| Coupling style | Magnetic disc couplings ( XD ) | Co-axial magnetic couplings ( XC ) |
| Permanent-magnetic | √ | √ |
| Contactless | √ | √ |
| Maintenance-free | √ | √ |
| Torsionally flexible | √ | √ |
| Low vibrations | √ | √ |
| Material | Standard: SS304. Options: Aluminum alloy 6061,Stainless steel 316L,PVC, available) |
Standard: SS304. Options: SS316/UNS S31603. |
| Containment shroud | None | Optional |
| Axial forces | High axial force which must be restrained | Coupling finds its own center with ~0 axial force |
| Shaft fixing method | Small size type A, big size type B & C available |
Type B |
| Slip torque adjustment | Air gap can be adjusted to increase or decrease slip torque |
Coupling hubs can be seperated axially to decrease slip torque (axial force will result) |
| Angular misalignment capacity | 3° Max | Ensure coupling hubs (or barrier if used) do not contact |
| Parallel misalignment capacity | 6.35mm (0.25in) Max | Ensure coupling hubs (or barrier if used) do not contact |
| Containment barrier | Simple flat barrier | Top-hat shaped barrier |
| Max. pressure resistance [bar] | Up to 80 bars depending on size | Up to 90 bars depending on size |
| Max. temperature resistance [°C] | 150/300 depending on magnet material | 150/300 depending on magnet material |
