A movable member (18) of an actuator (10) has a movable block (50) provided with an opening (48) through which a feed screw shaft (16) can be inserted in the direction which crosses the axis thereof at right angles. A control apparatus (400) for the actuator controls a flow rate of a current to a ro ...
A movable member (18) of an actuator (10) has a movable block (50) provided with an opening (48) through which a feed screw shaft (16) can be inserted in the direction which crosses the axis thereof at right angles. A control apparatus (400) for the actuator controls a flow rate of a current to a ro ...