Ovitor Operator for sectional doors
On the pulley-block doors of industrial use are placed side motors of three-phase function. They can function with a switch or manual and photo cell placing. They are mainly placed left or right to the opening to which the door is put. Has a thermical protection. Bears a manual chain with ability of usage even when there is power break down. Ability of continuous function 40% per hour.
For the manual function of sectional overhead industrial door a handle or a pulling rope is demanded.
Handle. It is a handle which is joined to the below part of the door and allows us to open and close the door with our hands. The rising handle and the pulling rope are destined to door' s usage.
Pulling rope. Has the similar role to the handle and is usually linked on the below angle of the dooronto the corresponding part. The rising handle and the pulling rope are destined to manual door' s usage.
In cases of industrial doors of big dimensions the placing of sectional overhead door takes place for easier raising.OVITOR.pdf