Crawler Crane is a kind of High Stage Building construction used self traveling crane.

DES cooperated with DEMAG Co., Germany had manufactured CC600、CC1000、CC2000 three types of Crawler Crane, adopted all hydraulic non-stage speed variation, manufactured more than 10 sets, self-made ratio reached 78.2%. These products have filled the domestic blank and showing that the national machinery manufacturing level had reached a new stage.