RINGSPANN offers equally suitable couplings for applications where it is critical for torque to be transmitted through a torsionally rigid connection without backlash while still being able to accommodate for shaft misalignment.
Right Shaft Couplings
Tru-Line Flange-Coupling RFK … TBO
- Compact design
- Small axial space required for installation
- Fast disassembly for minimal downtime
- High shaft tolerance h8 permissible
- No weakening of shafts by feather keys
- No fretting corrosion as with keyway connections
Cone Clamping Couplings RWK … EEO
- Compact design
- Easy to release
- For shaft diameters between 14 mm and 100 mm
- Rigid and backlash free connection of shaft ends
- No weakening of shafts by feather keys
- No fretting corrosion as with keyway connections
- Transmission of torques and axial forces
Torsionally Rigid Shaft Couplings
Gear Couplings (RDZ … DTO, RDZ … DFO and RDZ … EEO)
Gear Couplings RDZ … DTO
- High nominal torques up to 391 500 Nm
- High misalignment capability
- Compensation of axial, radial and angular misalignments
- Double engagement allows smooth torque transmission
- Compact design due to inside turned hubs
- Complies with the AGMA standard (American Gear Manufacturer Association) up to coupling size 0090
- High power to weight ratio
Gear Couplings RDZ … DFO
- High nominal torques up to 391 500 Nm
- Compensation of axial and angular misalignments
- Compact design due to inside turned hubs
- High power to weight ratio
Gear Couplings RDZ … EEO
- Compensation of axial, radial and angular misalignments
- Double engagement allows smooth torque transmission
- Deployable in horizontal and vertical applications
- Temperature range from -25 °C to +100 °C
- Low weight and low moments of interia
- Maintenance free thanks to a combination of steel and polyamide 6.6
Disc Couplings (RDL … DSO, RDL … DSZ and RDL … DSA)
- Nominal torques up to 18 700 Nm (RDL … DSO, RDL … DSZ and RDL … DSA)
- Combines high torque capacity with low weight (RDL … DSO, RDL … DSZ and RDL … DSA)
- Backlash free (RDL … DSO, RDL … DSZ and RDL … DSA)
- Compensation of axial and angular misalignments (RDL … DSO, RDL … DSZ and RDL … DSA)
- High torsional rigidity with low axial rigidity (RDL … DSO, RDL … DSZ and RDL … DSA)
- Temperature range -20 °C to +280 °C (RDL … DSO, RDL … DSZ and RDL … DSA)
- Maintenance free and long life with proper alignment (RDL … DSO and RDL … DSZ)
- Double disc pack allows smooth torque transmission (RDL … DSZ and RDL … DSA)
Flexible Coupling
- Compact design
- Small dimensions
- Electrical insulation
- No stick-slip action
- Large radial shaft misalignment permissible
- Torsionally rigid
- Minimal restoring forces on adjacent machine parts
Elastic Shaft Couplings
Grid Couplings RES … EYO and Grid Couplings RES … ETO
- High nominal torques up to 335 500 Nm
- Compensation of axial, radial and angular misalignments
- Initial damps torsionally vibration, at higher torques torsionally rigid
- Gradual increase in torsional rigidity as torques increase
- Horizontally split cover
- Easy replacement of the grid
- Nominal torques up to 169 000 Nm (RES … ETO)
- Vertically split cover (RES … ETO)
Pin and Bush Couplings REB … DCO
- Vertical/horizontal mounting
- Adsorbs vibrations
- Progressive torsion spring properties due to primarily pressurised bushings
- Fail-safe in the event of the failure of the bushings
- Easy replacement of bushings without disassembly of the coupling halves
- Maintenance free, no lubrication necessary
- Declaration of conformity in accordance with ATEX 2014/34/EU possible
Jaw Couplings (REK … DQO, REK … DGO, REK … DHO, REK … DGZ, REK … DCO, REK … ECO)
- Nominal torques up to 169 000 Nm (REK … DQO)
- Compensation of axial, radial and angular misalignments (REK … DQO, REK … DGO, REK … DHO, REK … DQZ, REK … DCO, REK … ECO)
- Adsorbs vibrations (REK … DQO, REK … DGO, REK … DHO, REK … DQZ, REK … DCO, REK … ECO)
- Progressive torsion spring properties due to primarily pressurised elastomer cushions (REK … DQO, REK … DGO, REK … DHO, REK … DQZ, REK … DCO, REK … ECO)
- Fail-safe in the event of the failure of the elastomer cushions (REK … DQO, REK … DGO, REK … DHO, REK … DQZ, REK … DCO, REK … ECO)
- Maintenance free, no lubrication necessary (REK … DQO, REK … DGO, REK … DHO, , REK … DQZ, REK … DCO, REK … ECO)
- Elastomer cushions radially replaceable without moving the drive (REK … DQO, REK … DHO)
- Declaration of conformity in accordance with ATEX 2014/34/EU possible (REK … DQO, REK … DGO, REK … DHO, REK … DQZ, REK … DCO, REK … ECO)
- Easy replacement of elastic elements without disassembly of the coupling halves (REK … DQZ)
- Easy separation of the drivetrain through disassembly of the coupling spacer (REK … DQZ)
- Symmetrical design allows for high running speeds without additional balancing (REK … DCO)