FRONT EDGE DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a front edge device capable of being divided throughout its length along propulsion direction while leaving an operating function intact. SOLUTION: The front edge device includes a front device 4 for propelling it into the ground; a rear device 6 detachably connected to the front edge device 4 for propelling it into the ground along with the end device 4; and a detachable attachment 16 connectable to the devices when the front device 4 without the rear device 6 connected thereto is propelled into the ground.