Hitachi Construction Machinery Co., Ltd.

Shigehiko Miyake

Satoshi Sekino

Hisayoshi Hashimoto

Takami Kusaki

Tetsushiro Miura

Toshikazu Murai

Fumiki Nakagiri

Hiroyosi Itaya

A vehicular soil treating machine having a base carrier with a crawler type vehicle drive, an upper rotary body rotatably mounted on the base carrier, and an excavation means mounted on the upper rotary body and equipped with a soil excavating bucket. Provided on the base carrier is an elongated continuous soil processing trough having a predetermined length in the longitudinal direction of the base carrier and internally provided with a tumbling/mixing means for uniformly mixing additive soil improving material into sand and soil which is fed from the excavation means. A soil hopper is provided over one end of the continuous processing trough, and an additive feed means is located behind the soil hopper to feed additive soil improving material to the continuous processing trough.

Soil improving machine with excavating means

Growing community of inventors

Okayama, Japan

Shigehiko Miyake