The DC Series sliding gate operators are used to drive sliding gates for residential and industrial 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. The operator can be powered be storage battery in case of power failure. An emergency release key allows operate gate manually. Nice appearance, relilbal quality and easy installation. Working principle and main structure The device is designed for chain link and includes: a DC motor, worm wheel, worm, tool body, control box, motor base, storage battery and limit switch. The motor rotates the worm and worm wheel, which drive the chain wheel and chain, thus the gate was driven to move. Advanced Features: 1. All in one: The operator integrated the driving motor, electric control and battery, which contains build-in storage battery, limit switch, control box and radio control. 2. The SCM are supplied to control the gate operator. 3. Intellectualized charging mode. Reserve power gives extra power for 3 days 4. For the sake of safety, all the voltage in the operator is less than safety voltage 5. Auto-reverse function, Gate auto stops when it hits a person or car. Technical Specifications: Power Supply: AC220±10%, 50Hz Transformer output: 16V AC/30 VA Motor voltage: 12 V DC 100W Output torque: ≥8N.m Motor speed: 40 rpm Power storage battery: 12V 7 Ah Working temperature: 10°-+40° Frequency:433.92 M Open Gate speed: 9.5m/min. Gate weight: 300 kgs. Gate length: 8m Noise: ≤58 dB Remoter control distance: ≥30 m Limit switch: NO mechanical limit switch