In 19015, the late Shuchi Yamamoto founded YAMAMOTO IRON WORKS in small town of Tojo in Hiroshima Prefecture. During the year 1926, the engineers from Germany visited the company to teach the heat treatment techniques. And the production of Pneumatic Rock Drills started.
During Japan's high economic growth in the 1950's and 1960's, Yamamoto played an important role by providing wide variety of pneumatic drills and related machines to constructions of many airport, dam, railways, highways.
In 1979, due to the high demand for more productivity, Yamamoto started the production of Hydraulic Drifters and supplying them to Tokyo Ryuki. In the same year, Yamamoto develops the world's largest diameters Hydraulic Splitter.
In the mid 1980's Yamamoto started to design and manufacture industrial use equipment.
In 1992, the world's first tap hole drill was developed in cooperation with Nippon Steel Corporation, as well as a wide range of products for the steel industry. The company's trade name changed to YAMAMOTO ROCK MACHINE in 1996. Yamamoto Rock Machine Co., Ltd had opened its firsts official oversea representative office in Ho Chi Minh City, Vietnam in 2010
During Japan's high economic growth in the 1950's and 1960's, Yamamoto played an important role by providing wide variety of pneumatic drills and related machines to constructions of many airport, dam, railways, highways.
In 1979, due to the high demand for more productivity, Yamamoto started the production of Hydraulic Drifters and supplying them to Tokyo Ryuki. In the same year, Yamamoto develops the world's largest diameters Hydraulic Splitter.
In the mid 1980's Yamamoto started to design and manufacture industrial use equipment.
In 1992, the world's first tap hole drill was developed in cooperation with Nippon Steel Corporation, as well as a wide range of products for the steel industry. The company's trade name changed to YAMAMOTO ROCK MACHINE in 1996. Yamamoto Rock Machine Co., Ltd had opened its firsts official oversea representative office in Ho Chi Minh City, Vietnam in 2010
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