TORQSET® SAFETY COUPLINGS 200- 250,000 Nm ST GENERAL INFORMATION ABOUT R+W SAFETY COUPLINGS: FIT CLEARANCE ATEX (Optional) Overall shaft / hub clearance of 0.02 - 0.07 mm For use in hazardous areas available upon request. TEMPERATURE RANGE DISENGAGEMENT BEHAVIOR Full disengagement / manual reset is standard. SPECIAL SOLUTIONS Automatic re-engagement

TOROSET® SAFETY COUPLINGS 200 -'250,000 NmMODEL FEATURES with simple keyway mounting for indirect drives from 200 - 250,000 Nm ► compact, simple design ► precise overload protection ► i ntegral bearing for overhung load support STR with keyway mounting special robust version from 200 - 250,000 Nm ► compact, simple design ► precise overload protection ► with heavy duty bearing for overhung load support STN with conical clamping ring for indirect drives from 200 - 165,000 Nm ► high shaft clamping pressure ► compact, simple design ► precise overload protection ► i ntegral bearing for overhung load...

STE with keyway mounting and elastomer coupling from 200 - 14,000 Nm ► precise overload protection with simple keyway mounting and elastic coupling from 200 - 165,000 Nm ► highly elastic damping ► precise overload protection ► elastomer segments resistant to oil and dirt ST4 with simple keyway mounting and crowned gear coupling from 200 - 250,000 Nm ► high power density ► precise overload protection ► low reaction loads on shaft bearings extremely wear resistant Options / Special Solutions Page 56 Accessories for Safety Couplings Page 59 - 63 ACCESSORIES RW-COUPLINGS.COM

WITH SIMPLE KEYWAY MOUNTING200 - 45,000 Nm PROPERTIES Hardened steel (nitrocarburized surface) DESIGN ► Drive side: coupling hub with keyway connection (spline profile on request) ► Driven side: output flange with 12x fastening threads and integral bearings ► Safety elements: evenly spaced around the circumference; externally adjustable MODEL ST1 I SIZE 2-40 SIZE * larger radial loads possible with special bearings

WITH SIMPLE KEYWAY MOUNTING11,000 - 250,000 Nm PROPERTIES MATERIAL Hardened steel (nitrocarburized surface) DESIGN ► Drive side: coupling hub with keyway connection (spline profile on request) ► Driven side: output flange with 12x fastening threads and integral bearings ► Safety elements: evenly spaced around the circumference; externally adjustable MODEL STl I SIZE 60-250 SIZE * larger radial loads possible with special bearings

WITH SIMPLE KEYWAY MOUNTING, ROBUST200 - 45,000 Nm PROPERTIES Hardened steel (nitrocarburized surface) DESIGN ► Drive side: coupling hub with keyway connection (spline profile on request) ► Driven side: Output flange with attachment threads and reinforced bearings. ► Safety elements: evenly spaced around the circumference; externally adjustable MODEL STR | SIZE 2 - 40 SIZE * larger radial loads possible with special bearings

WITH SIMPLE KEYWAY MOUNTING, ROBUST11,000 - 250,000 Nm PROPERTIES Hardened steel (nitrocarburized surface) DESIGN ► Drive side: coupling hub with keyway connection (spline profile on request) ► Driven side: Output flange with attachment threads and reinforced bearings. ► Safety elements: evenly spaced around the circumference; externally adjustable MODEL STR | SIZE 60 - 250 SIZE * larger radial loads possible with special bearings

WITH CONICAL CLAMPING BUSHING200 - 5,000 Nm PROPERTIES Hardened steel (nitrocarburized surface) DESIGN ► Drive side: coupling hub with conical clamping bushing connection (spline profile on request) ► Driven side: output flange with 12x fastening threads and integral bearings ► Safety elements: evenly spaced around the circumference; externally adjustable MODEL STN | SIZE 2 - 5 SIZE * larger radial loads possible with special bearings

WITH CONICAL CLAMPING RING2,000 - 165,000 Nm PROPERTIES MATERIAL Hardened steel (nitrocarburized surface) DESIGN ► Drive side: coupling hub with conical clamping ring connection (spline profile on request) ► Driven side: output flange with 12x fastening threads and integral bearings ► Safety elements: evenly spaced around the circumference; externally adjustable MODEL STN | SIZE 10 - 160 SIZE * larger radial loads possible with special bearings

WITH FLANGE MOUNTING200 - 45,000 Nm PROPERTIES Hardened steel (nitrocarburized surface) DESIGN ► Drive side: Coupling hub with flange mounting ► Driven side: Mounting flange with fastening threads and integral bearing Safety elements: evenly spaced around the circumference; externally adjustable MODEL STF | SIZE 2 - 40 SIZE * larger radial loads possible with special bearings

WITH SIMPLE KEYWAY MOUNTING200 - 14,000 Nm MODEL STE | SIZE 2 ► Clutch segment: hardened steel (nitrocarburized surface) ► Elastomer segment: TPU in various Shore hardnesses depends on the disengagement torque ► Drive side: coupling hub with simple keyway mounting ► Driven side: coupling hub with simple keyway mounting and elastomer segments ► Safety elements: evenly spaced around the circumference; externally adjustable For technical information about the elastomer insert segments see page 97.

WITH SIMPLE KEYWAY MOUNTING200 - 25,000 Nm PROPERTIES MATERIAL ► Safety coupling portion: hardened steel (nitrocarburized surface) ► Elastomer segments: precision molded, wear resistant rubber compound (75-80 Shore A) ► Elastomer coupling: hubs made from coated high strength cast steel elements depends on disengagement torque With keyway connection (spline profile on request). Elastomer segments compensate for misalignment and absorb vibration. Safety elements evenly spaced around the circumference. Field adjustable within the specified range. * larger bore diameters upon request. | For technical...

WITH SIMPLE KEYWAY MOUNTING12,000 - 165,000 Nm PROPERTIES MATERIAL ► Safety coupling portion: hardened steel (nitrocarburized surface) ► Elastomer segments: precision molded, wear resistant rubber compound (75-80 Shore A) ► Elastomer coupling: hubs made from coated high strength cast steel With keyway connection (spline profile on request). Elastomer segments compensate for misalignment and absorb vibration. Safety elements evenly spaced around the circumference. Field adjustable within the specified range. MODEL ST2 | SIZE 40 - 160 SIZE * larger bore diameters upon request. | For technical information...