Cierre Mecánico

Art. 112.3a 112.3a Puertas o Portones de Carro de Cierre Mecânico o Automático donde se usen con Puertas de Pozo operadas a Brazo de Cierre Automático. ENGLISH TEXT - 52 - Where a car door or gate of an automatic or continuous-pressure operation passenger elevator is closed by power, or is of the automatically released self-closing hoistway door, the closing of the car door or gate shall not be initiated unless the hoistway door is in the closed position; and the closing mechanism shall be so designed that the force necessary to prevent closing of a horizontally sliding car door or gate from rest shall be not more than thirty (30) pounds. Exception: Where a car door or gate is closed by power through continuous pressure of a door-closing switch, or of the car operating device, and where the release of the closing switch or operating device will cause the car door or gate to stop or to stop and re-open. 112.3b - Power-Closing of Hoistway Doors and Car Doors USAS, A17.1 or gates by continuous-pressure means. Ibid