Operator for spring balanced rolling shutters with shaft Ø 76 mm and spring Ø 240 mm

  • After 30 years on the market it is still one of the best selling operators in the world
  • All JOLLY operators have built in electrical limit switches with manual adjustment
  • With its 4 wheels on support to the pulley and its speciper mechanism, JOLLY is one of the operators most copied in the market