Economic ball torque limiter

Up to 1,450 Nm of torque and 55 mm bore diameters.

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A safety coupling where motion is transmitted via hardened balls inserted directly into the drive element, resulting in a simple, compact, and cost-effective device. Disengagement occurs quickly and safely, stopping the transmission if the set torque is exceeded.

  • Reduced torsional backlash due to ball transmission;
  • Maintenance-free for high reliability and long service life;
  • Available with 360° synchronous re-engagement;
  • Designed to integrate the plate wheel or transmission component directly within the device;
  • Innovative nominal torque regulation based on the “H” dimension allows for immediate calibration;
  • Model available only with finished bore;
  • Compatible with microswitches or proximity sensors to stop the motor;
  • Suitable for use in damp and oily environments.
  • Supplied complete with drive component or customized plate wheel;
  • Connection options include locking assemblies or other locking systems;
  • Corrosion-resistant surface treatments available;
  • Customized phase re-engagement angles available (30°, 45°, 60°, 90°, etc.).
  • Filling machines;
  • Metal chip conveyors;
  • Automatic conveyor belts;
  • Winches.
  • Protects the product from damage or incorrect positioning;
  • Protects the gearmotor against accidental collisions;
  • Protects the drive against impacts or mechanical stops;
  • Protects conveyor belts in case of product jams.
Limitatore coppia sfere economico EDF/F

Economic balls torque limiters "EDF/F"

  • Transmission element mounted inside the device (similar to friction models);
  • Automatic re-engagement when transmission rotation is restored;
  • Available with statically balanced radial ring;
  • Model with flange for custom connections: EDF/F/F;
  • Model available only with finished bore;
  • Torque range: 7.5 – 1,450 Nm; Max. bore: ø55 mm.

Electromechanical switch "EM"

  • Die-cast aluminum housing;
  • Protection rating IP57 (DIN 40050);
  • Available with 1 contact (EM1) or 2 contacts (EM2);
  • Adjustable lever end position;
  • Operating temperature range: -10°C to +85°C;
  • Voltage input options: 1.5A – 250 VAC; 5A – 24 VDC; 0.2A – 250 VDC;
  • Pre-travel: 0.7 mm;
  • Over-travel: 4 ÷ 8 mm depending on setting (adjustable range of 6 mm).