Chamberlin Elite CSW 200 UL 1-HP Chamberlain Elite Commercial Swing Gate Operator with two 1/2 hp motors that work in conjunction giving this machine 1hp for use on heavy gates. The Elite CSW-200-UL-1HP is our most powerful swing gate operator. It is designed for large, heavy gates on condominiums and commercial buildings. It delivers 250 pounds of pulling torque and is capable of 60 cycles per hour on gates up to 1000 pounds and 20 feet in length. The unit is equipped with two 1/2 hp motors which operate a heavy duty double transmission with a 900 to 1 ratio.