rope propeller of semiautomatic installation SPREADER BRIDGE

摘要

A rope propeller of semiautomatic installation contains a traction mechanism equipped with a drive, which output gear is coupled with gears of two drums winding a rope. All gears are made in the form of pulleys-gears. The rope in the operating position covers all three pulleys-gears, in the case the ends of rope are immovably fastened on supports.