Supply Model SG Slide Gate Operator, as recommended for cantilever, rolling, or overhead sliding gates. Operator to have oilbath type, worm gear reducer. Final reduction and drive chain to be #50 or larger roller chain. Output shafts minimum 1" diameter, supported by sealed rolller bearings. Provide adjustable torque limiting clutch and solenoid operated brake. Mechanical disconnect by means of lockable handle to allow manual operation. Adjustable limit switches of the positive chain driven type. A spring set, solenoid released, double shoe brake shall be provided to prevent gate from coasting. Motor to be high starting torque, industrial type, removable without affecting limit switch settings, and shall incorporate thermal overload protection. The motor controller shall be a full voltage, across-the-line, mechanically interlocked reversing contactor. The Control circuit shall be 24 VAC and shall include a maximum run timer to limit run time to 90 seconds or less, a 1.5 second delay on reverse to reduce shock loads on gate and provisions for all types of obstruction sensing devices. A clearly marked, thermal strip shall be provided for all field connections. The control shall have provisions for connecting; 3 button stations, single button stations, radio controls, loop detectors and automatic closing timer without additional changes. The operator must be field convertible from right hand to left hand and for use as a single, master or slave without additional parts or modifications. An on/off switch will be provided to disconnect power at electrical enclosure. The operator stand shall be heavy gauge steel, primed and painted to resist corrosion with provisions for mounting to concrete pad. The weather proof cover shall have a lockable hinged cover for access to control equipment.