Revolve instrument of twisting and include that its car trades electric installation

The utility model relates to a revolve instrument of twisting and include that its car trades electric installation. It includes motor, reduction gear and revolves wrong head to revolve the instrumentof twisting, the motor with retarder connection, and the motor passes through the reduction gear drive revolve and twist the head, wherein the motor with the reduction gear arrange with it becomes aconstant angle degree to revolve the axis of twisting the head. 本实用新型涉及旋拧工具及包括其的汽车换电装置。所述旋拧工具包括电机、减速器和旋拧头，所述电机与所述减速器连接，并且所述电机通过所述减速器驱动所述旋拧头，其中所述电机和所述减速器布置成与所述旋拧头的轴线成定角度。