R+W
ES2 – Torque limiter
With clamping hubs and elastomer coupling
Two clamping hubs with one clamping screw each and concave driving jaws, Safety system: spring loaded ball-detent principle
Fit clearance
- Overall shaft / hub clearance of 0.01 – 0.05 mm
Special solutions
- Various materials, tolerances, dimensions and performance ratings available for custom applications on request
Applications
- ATEX (Optional) For use in hazardous zones 1/21 and 2/22, the metal bellows has been authorized under directive 94/9/EG and is available with certification.
- Temperature range Depending on the elastomer insert
Technical Specifications
Design
- Two clamping hubs with one clamping screw each and concave driving jaws
- Safety system: spring loaded ball-detent principle
Material
- Safety system: hardened steel
- Hub D1: up to size 450 – high strength aluminium, size 800 and up – steel
- Hub D2: up to size 60 – high strength aluminium, size 150 and up – steel
- Elastomer insert: wear resistant thermally stable TPU
- Tapered male segment: high strength plastic
Service life
- R+W bellows couplings are fatigue resistant and wear free for an infinite service life, as long as the technical limits are not exceeded
Available function systems
- W = Single position / automatic re-engagement (standard)
- D = Multi-position / automatic re-engagement
- G = Load holding / load blocking
- F = Full disengagement / manual re-engagement
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