Side grip hammer with auxiliary boom

Abstract

The side grip hammer (10) with an auxiliary boom according to the present invention is configured to be coupled to the boom of heavy machinery. It comprises: a hammer body (11) having a mounting portion on its upper side; a vibration body (51) elastically supported and installed on the hammer body to be capable of vibration via an elastic support unit; a side grip (30) installed on the vibration body to hold a pile; a drive unit (50) including a vibration generation part that drives the vibration body up and down; an auxiliary boom, one end of which is rotatably coupled to the mounting portion of the hammer body via a main hinge unit (40) in a forward-rearward direction, and the other end of which is coupled to the boom; and a hammer posture maintenance unit (70) that corrects and fixes the posture of the hammer body suspended on the auxiliary boom via the main hinge unit or maintains the hammer body in a no-load rotational state.