tracing device of the drawings for agricultural machine for working the soil

摘要

The marking out device (1) comprises a front arm (5) and a marking disc (4). The front arm is connected to the agricultural machine by means of a first articulation (3) and the marking disc is connected to the front arm by a fixing system (8) comprising an elastic connection. The fixing system comprises in addition a support (9) and an arm (10), the elastic connection composed of a tie rod and a spring acting between the support and the arm.