4H/54H-P Multi-Disc Dry Clutches | Matrix International
Stationary Cylinder for Dry Operation
Series 4H pressure-applied stationary cylinder multi-disc clutches are designed for dry use. Pressure supply feeds into cylinder via a flexible tube. Piston and cylinder sub-assembly mounts on shielded ball bearings. Positive disengagement achieved by use of release springs between inner plates. Standard drive rings available as optional extras.
Series 54H-P clutches developed from series 4H clutches, incorporate a pilot mount. Pilot mount with the drive ring integral is supported on an extended hub by a rigid shielded double bearing assembly. Pulleys, sprockets and other drive components can fit directly to pilot mount, which has a tolerenced spigot diameter for location and tapped fixing holes. By using a suitable adaptor, a flexible coupling can fit to the pilot mount, connecting co-axial shafts which are beyond the alignment limits of series 4H clutches.Clutch requires no adjustment
Shielded bearings need no lubrication in service
Stationary cylinder allows simple supply connection
Torques can be varied by regulating supply pressure
Engagement speed controlled by varying pressure supply flow rate
Large friction area gives extended plate life
Individual plate separation ensures low drag torque
Multi-disc design results in compact high torque clutch
No axial thrusts transmitted to adjacent components
All concentricities controlled within the clutch simplifying installation
Pilot mount can be used to attach pulleys, sprockets and other drive components simplifying assembly