| 1874 |
新潟県で草倉銅山の経営を開始（現古河機械金属㈱の創業） |
| 1874 |
Began operation of the Kusakura Copper Mine in Niigata Prefecture (founding of Furukawa Co., Ltd.) |
| 1876 |
栃木県で足尾銅山の経営を開始 |
| 1876 |
Began operation of the Ashio Copper Mine in Tochigi Prefecture |
| 1884 |
坑道開さくにさく岩機の使用を開始 |
| 1884 |
Began using rock drills to excavate mine cavities. |
| 1886 |
足尾銅山に工作課を設置し、機械の修理・製作を開始 |
| 1886 |
Established a workshop at the Ashio Copper Mine, commencing machinery repair and manufacturing |
| 1900 |
足尾銅山に機械工場を設置し、機械部門へ進出 |
| 1900 |
Established a machine works at the Ashio Copper Mine, expanding into the machinery business |
| 1914 |
日本で最初にさく岩機「手持ち式さく岩機」を開発 |
| 1914 |
Developed Japan’s first hand-held rock drill, |
| 1950 |
群馬県高崎市に高崎工場を建設 |
| 1950 |
Constructed the Tasaki Works in Gunma Prefecture |
| 1961 |
「古河さく岩機販売㈱」（現古河ロックドリル㈱）を設立 |
| 1961-06-01 |
Established FURUKAWA ROCK DRILL SALES CO., LTD. (present-day FURUKAWA ROCK DRILL CO., LTD.) |
| 1962 |
海外への輸出を開始 |
| 1962 |
Began overseas exports |
| 1971 |
群馬県吉井町（現高崎市）に吉井工場を建設 |
| 1971 |
Constructed the Yoshii Works in Yoshii Town, Gunma Prefecture (present-day Takasaki City) |
| 1976 |
油圧ブレーカを開発 |
| 1976 |
Developed first hydraulic breaker |
| 1977 |
油圧クローラドリルを開発 |
| 1977 |
油圧ドリルジャンボを開発 |
| 1977 |
Developed first hydraulic crawler drill |
| 1977 |
Developed first hydraulic drill jumbo |
| 1989 |
足尾機械㈱の事業を継承して、足尾さく岩機㈱を設立 |
| 1989 |
Established Ashio Rock Drill CO., LTD. as the successor of ASHIO KIKAI Co., Ltd. |
| 1990 |
アメリカのさく岩機製造会社（現FURUKAWA ROCK DRILL USA, INC.（オハイオ州））を買収 |
| 1990 |
Acquired an American rock drilling machine manufacturer (present-day FURUKAWA ROCK DRILL USA, INC., Ohio) |
| 1991 |
圧砕機の販売を開始 |
| 1991 |
Began sale of Hydraulic Crushers |
| 1998 |
オランダに「FURUKAWA ROCK DRILL EUROPE B.V.」を設立 |
| 1998 |
Established FURUKAWA ROCK DRILL EUROPE B.V. in the Netherlands |
| 2000 |
古河さく岩機販売㈱と古河建機販売㈱を統合し、「古河機械販売㈱」を発足 |
| 2000 |
Merged FURUKAWA ROCK DRILL SALES CO., LTD. and FURUKAWA CONSTRUCTION MACHINERY SALES CO., LTD. to form FURUKAWA MACHINERY SALES CO., LTD. |
| 2003 |
子会社の古河ドリルテック㈱を「古河機械販売㈱」に統合 |
| 2003 |
韓国に「FURUKAWA ROCK DRILL KOREA CO.,LTD.」を設立 |
| 2003 |
Integrated Furukawa Drill-Tech Co., Ltd., a subsidiary, into FURUKAWA MACHINERY SALES, Co., Ltd. |
| 2003 |
Established FURUKAWA ROCK DRILL KOREA CO., LTD. in South Korea |
| 2005 |
古河機械金属㈱のさく岩機工場（高崎工場、吉井工場）を統合し、「古河ロックドリル㈱」を発足 |
| 2005 |
Integrated the rock drill manufacturing plants (Takasaki Works, Yoshii Works) of Furukawa Co., Ltd. to establish FURUKAWA ROCK DRILL CO., LTD. |
| 2006 |
中国に「FURUKAWA ROCK DRILL (SHANGHAI) CO.,LTD.」を設立 |
| 2006 |
Established “FURUKAWA ROCK DRILL (SHANGHAI) CO., LTD.” in China |
| 2008 |
福島県いわき市の古河プラント建設㈱から「FRDいわき㈱」と社名を変更し、古河ロックドリル㈱のグループ会社となる |
| 2008 |
FURUKAWA PLANT CONSTRUCTION CO., LTD. in Iwaki City, Fukushima Prefecture renamed FRD IWAKI CO., LTD. to become a group company of FURUKAWA CO., LTD. |
| 2011 |
インドに「FURUKAWA ROCK DRILL INDIA PVT.LTD.」を設立 |
| 2011 |
Established “FURUKAWA ROCK DRILL INDIA PVT. LTD.” in India |
| 2012 |
パナマに「FURUKAWA ROCK DRILL LATIN AMERICA S.A.」を設立 |
| 2012 |
Established FURUKAWA ROCK DRILL LATIN AMERICA S.A. in Panama |
| 2014 |
岩手県宮古市に「宮古出張所」を開設 |
| 2014 |
Miyako Mini Branch opened in Miyako City, Iwate Prefecture |
| 2016 |
長野県下伊那郡松川町へ「ＦＲＤアルプス出張所」を開設 |
| 2018 |
マレーシアに「FURUKAWA MACHINERY ASIA SDN.BHD.」を設立 |
| 2018 |
アタッチメント製品である油圧ブレーカの自社整備を東北地区と関西地区で開始 |
| 2018 |
Established FURUKAWA MACHINERY ASIA SDN.BHD. in Malaysia |
| 2018 |
Began in-house maintenance of hydraulic breakers (attachment products) in the Tohoku and Kansai regions |
| 2022 |
パナマと中国にある販売会社2社を解散 |
| 2022 |
Dissolved two sales companies in Panama and China |
| 2023 |
FURUKAWA ROCK DRILL USA, INC.が、ネバダ州にサービス・物流拠点を新設 |
| 2023 |
栃木県小山市に整備サービス事業会社「FRD北関東㈱」を設立 |
| 2023 |
FURUKAWA ROCK DRILL USA, INC. established a new service and logistics base in Nevada |
| 2023 |
Established FRD KITA-KANTO CO., LTD., a maintenance service company in Oyama City, Tochigi Prefecture |
