For overhead type doors with standard lift, high lift or vertical lift hardware, also for rolling service doors and grilles.
Many other types of doors can be equipped with this operator, providing the door has a shaft as the basic driving element. LJ Model has a floor lever disconnect device which allows a person to disengage the operator from the door and operate door by hand in the event of power failure, electromechanical disengagement is provided.
EHJ Jackshaft type electric operator has been developed primarily as an operating mechanism for commercial-industrial door equipped with head shaft. Naturally doors of either sectional overhead, vertical lift, hy-lift or rolling steel construction are ideally suited for operation by this unit. Many othertypes of doors can be equipped with this operator, providing the door has a shaft as the basic driving element.