They are self-regulating within wide limits and their torque, once they have undergone the initial wear and tear adjustment, remains unchanged. In the disengaged position, they have no residual torque thanks to a spring built into the armature. They are dry-running and the friction discs must be protected against oil and grease projections.
Технические характеристики
CharacteristicsTypefrictionOperationspringTorque
Max.: 480 Nm (354.0298 ft.lb)
Min.: 7.5 Nm (5.5317 ft.lb)
Rotational speed
Max.: 8,000 rpm (50,265.48 rad.min-1)
Min.: 2,000 rpm (12,566.37 rad.min-1)