SOIL IMPROVEMENT ATTACHMENT FOR SHOVEL TYPE EXCAVATION WORKING MACHINE AND SOIL IMPROVEMENT DEVICE

摘要

PROBLEM TO BE SOLVED: To provide an attachment for soil improvement, which can be used by being easily attached to an end of an arm of an existing small-size shovel type excavation working machine. SOLUTION: This attachment is provided with a frame which has an attaching part attached to the end of the arm of the shovel type excavation working machine, a drive unit which is provided in the frame, a drive shaft which is coupled to the drive unit and extended downward, and a rotary agitating blade provided at a lower end of the drive shaft. The frame is provided with an angle indicator for indicating a state of an inclination of the frame.