Patent ID: 7108035

Claim:
A breaker device ( 1 ) comprising: an arm ( 2 ) which slides along a sliding axis (X—X) in a pipe ( 3 ), said arm ( 2 ) also supported to slide vertically on a post ( 4 ) projecting up from a base; an orientable bead breaker tool ( 10 ) rotatably engaged to an end of said arm ( 2 ); an actuating device ( 14 , 15 , 17 ) fixed on said arm ( 2 ) which moves said tool ( 10 ) between a first thrusting position and a second penetration position; wherein said actuating device ( 14 , 15 , 17 ) includes a thrusting body ( 14 ) abutting said tool ( 10 ) and an elastic element ( 17 ) having opposite ends respectively engaged between said arm ( 2 ) and said tool ( 10 ); wherein said thrusting body ( 14 ) moves said tool ( 10 ) to the thrusting position by rotating said tool ( 10 ) on said arm ( 2 ) in a first direction and said spring element moves said tool ( 10 ) to the second penetration position by rotating said tool ( 10 ) on said arm ( 2 ) in a second direction opposite to the first direction.