The utility model discloses an electric drive's spreader twist lock mechanism. Twist lock mechanism includes torque motors, crank link mechanism and ships and resell on another market that gear motor fixes on the end beam of hoist, and gear motor passes through the crank and is connected with the connecting rod, and shipping and reselling on another market of both ends is connected respectively to the connecting rod at crank link mechanism both ends, twist lock mechanism adopts the mechanical interlocking form, ships and resell on another market and adopts the installation of the floating supporting of spherical bearing. The utility model discloses hydraulic pressure components and parts such as the hydro -cylinder of shipping and reselling on another market, oil pipe, magenetic exchange valve have been got rid of to the hoist, have reduced the consumption and the spare parts of these vulnerable parts, adopt torque motors drive to ship and resell on another market simultaneously, can the wait -work of greatly reduced hoist and the energy resource consumption when shipping and reselling on another market, practiced thrift the operation cost.