The T2D750/22 gin pole with double rockers are investigated, aiming at the construction characteristics of two 370-meter high towers in the large-crossing transmission project between Zhoushan island and mainland. The innovative technologies of the gin pole include calculation of violent typhoon resistance at high attitude of island, hoisting and reeving system, anti-interference device of hoisting and luffing rope, bilateral moment control system, anti-collision device for the rocker, hoisting system for lifting mast section and SC60 frequency conversion construction hoist etc.