To provide a self-propelled soil improving machine and a mixing device used for the soil improving machine capable of obtaining sufficient reforming effect even on slurry-like sediment as a reforming object.
This self-propelled soil improving machine for producing improved soil by mixing the reforming object sediment received in a hopper, with a soil improving material, comprises a body casing 201; a paddle mixer 212 provided in the body casing 201 to mix the led-in reforming object sediment and the soil improving material; a lower opening 201b provided on the lower side of the body casing 201 to discharge the reformed sediment; and a mixing device 200 having a closing member 201B capable of adjusting the opening degree of the lower opening 201b.
MORO TAKASHI
HASEBE TAKAHISA
