The sliding gate openers are used to drive sliding gates for industrial, commercial and residential uses. The operators can be fitted with gear wheel or chain wheel according to your needs, and featured with powerful starting strength, capable of overwork at short time. In case of power failure, an emergency release key allows operate gate manually. Advanced Features: 1. Gear-driver or chain-driver is optional 2. Magnetic or spring limit switch is optional 3. The self-locking electromechanical gearmotor keeps the gate completely closed 4. Motor torque adjustment 5. Stop on closing if it hits obstruction 6. Overheat & Overload dual protection 7. Emergency release key in case of power failure 8. Control panel wiring are available to safety device, alarm lamp and remote controller 9. Available in 24VDC version, which can be operated by storage battery