Torque Limiters and Safety Couplings SK

Please select a Torque Limiter / Safety Coupling:
MODEL SERIES SK SK1 / SKP SK2 SK3 SK5 ES2 ESL
General  | Technical information
Available disengagement mode: Multi-position

Safety Coupling / Torque Limiter Model ESL the Economy Class Torque Limiting Coupling with clamping hub

  • reliable torque overload protection
  • zero backlash due to
    reliable R+W design
  • easy to mount
  • compact
  • multi-position
  • low price

Design:
Our zero backlash elastomer coupling incorporated with our torque limter.
Available disengagement mode/Function system for all series: multi-position

Temperature range:
The temperature range is dependent on the choosen Elastomer insert.

Torsional stiffness:
Depends on the Elastomer insert.

Backlash:
Absolutely backlash-free.

Fit tolerance:
On the hub/shaft connection 0.01 to 0.05 mm.

Material:
Torque limiter: high strength hardened steel
Detent balls made of hardend steel
Clamping hubs: high strength aluminum.
Elastomer insert: precision molded, wear resistant and thermally stable polymer.

Service life:
R+W Torque limiters are maintenance-free and have an infinite life, if the tolerances are not exceeded.

Non-standard application:
Custom designs available upon request.

Speeds:
Negligible abrasion by disengagement till 200 rpm.
Higher speeds upon request.

Technical Data:

  • rated torque from 9 - 200 Nm
  • shaft diameter from 6 - 32 mm
Economy Class Torque Limiter / Safety Coupling ESL

Properties of Torque Limiter Model ESL:

  • reliable torque overload protection couplings
  • compact simple design
  • backlash free due to reliable R+W design
  • disengagement within msecs.
  • actuation ring moves to trigger external sensor
  • electrically insulated
  • press fit design
  • economy torque limiting

Possible applications for Torque Limiter ESL:

Reliable economy class torque limiting coupling

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