L200Y SLIDING GATE OPERATOR USER
’S MANUAL
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4. Working principle and main structure
The device is composed of a single-phase motor, worm and worm gear. The main shaft of the
motor rotates the worm with the clutch engaged, the worm rotates the worm gear and output
gear, which pushes rack attached to the sliding gate, thus moving the gate. The dimension is
shown in Fig.1.
Fig.1
The structure of the motor and worm is shown in Fig2. Output torque can be adjusted by
pressure screw, tighten (or release) the pressure screw to increase (or decrease) the output
torque.
Fig.2
Release function: the worm gear components are shown in Fig.3. It includes a pair of plastic
gear clutches. In case of power failure you can use the key to release the clutch, then the gate
