| No lubrication |
| Np moving parts in PTC Disc-flex coupling herfore lubrication is not necessary. |
| Maintenance free |
| All metal construction and no wearing parts need no maintenance. |
| Simple design, light weieght and high torque. |
| Two hubs, one center member, one disc pack and several bolts form the basic coupling PTC Disc-flex couplings are available in wide range of size to meet variable operation conditions. |
| PTC Disc-flex |
| couplings are designed to allow axial, angular and parallel and parallel misaignment. |
| No backlash and high torsional stiffness. |
| PTC Disc-flex couplings allow no backlash and high torsional stiffness. |
| High performance |
| High temperature do not affect the all metal construction. |
| Easy to mount and dismount. |
| PTC Disc-flex couplings have small number of parts and simple constructions which allow quick and easy mounting and dismounting work. |
| Safety measure. |
| When a severe over load may damage the couplings, the transmitting rotation will be continued through bolts. |