9GL Rake structure is installed in the locomotive right-rear part, and the working condition is in the field of vision of the operator. Tractor and rake are integrated, and the turning radius is small it has a wide range of application. It has the wide range of application and matches the tractor of 12-30 HP. It is of simple structure, reliable performance and other features; 9GL Rake has acquired utility model and layout-design two patents that are approved by national patent bureau.