Grubber used in digging into soil, has spring arrangement for connecting and fastening group of tines to frame, in which tines are arranged and fastened between two springs included in spring arrangement

摘要

The grubber (1) has a frame (2) that has side members (5), and transverse diverting baulks (6). A group (21) of tines (20) is connected and fastened to the frame with the use of a spring arrangement (13). The spring arrangement has a double spring structure that includes two parallel springs (14), in which the tines are arranged and fastened between the two springs.