Soil tilling machine e.g. cultivator used in agricultural field, has frame-side shaft and tool-side shaft that are overlapped with one another at edges, and channels whose frame-side ends are opened and tool-side ends are closed

摘要

The machine has frame-side shaft (2) whose edges are projected along lateral direction. The frame-side shaft is arranged parallel to tool-side shaft (5) on soil tilling tool (4). Two opposing lateral face portions (7) are arranged at tool-side shaft. The frame-side shaft and tool-side shaft are overlapped with one another at edges. The facing sides of lateral facing portions are arranged parallel to each other along longitudinal axis of tool-side shaft in channel (8). The frame-side ends of channels are opened and tool-side ends of channels are closed.