HEAD OF DUCT INSERTER

摘要

PURPOSE: A head of duct inserter is provided to exchange easily the head of the duct inserter and reduce the frictional force within a duct in an inserting process by improving a structure of the duct inserter. CONSTITUTION: A head of a duct inserter includes a first body(11) and a second body(12). A front end of the first body(11) is formed with a shape of cone. A line connection hole is formed at a conic side of the first body(11). A plurality of rollers are formed on an outer circumference of the first body(11). The second body(12) includes a reel and a screw part. The first body and the second body are changed as much as a predetermined angle to the longitudinal direction. The first body is combined with the second body by using a ball bearing.