Soil working tool comprises discs mounted either side bearing connected to working machine support

摘要

The soil working tool comprises a disc (1) mounted on a bearing (3) and is installed on a chassis of the working machine by means of a support (4). The bearing carries a second disc (2) of smaller diameter than the first disc. The bearing is connected to the support with its axis inclined to the ground. The concave part of the smaller diameter disc is directed toward the bearing while the concave part of the larger disc is directed outwards. An independent claim is included fro a work machine.