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Kusumi Hiroshi

Hitachi Construction Machinery

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Publication

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Archive | 2001

EXCAVATOR FOR EARTH DRILL, AND EARTH DRILL

Arai Osamu; Arai Kazuhiro; Ajiro Shuichi; Kusumi Hiroshi; Nozaki Satoshi

Archive | 1998

EXISTING-STRUCTURE RECOVERING METHOD IN ALL-CASING CONSTRUCTION METHOD AND EXISTING STRUCTURE RECOVERING DEVICE

Tamura Katsumi; Watanabe Akira; Otani Kazuo; Ishikawa Yasuaki; Kusumi Hiroshi; Tsuchiya Kiyoshi

Archive | 1990

KELLY-BAR OF EARTH DRILL

Ajiro Shuichi; Kiue Akio; Kusumi Hiroshi

Archive | 2003

INSTALLING METHOD AND INSTALLING EQUIPMENT FOR STEEL PIPE PILE HAVING BLADE

Kusumi Hiroshi; Tamura Katsumi; Kamei Takeshi; Hirao Soji

Archive | 2001

HYDRAULIC CIRCUIT FOR CASING EXCAVATOR

Tamura Katsumi; Kusumi Hiroshi; Tawara Masanori; Takeuchi Hiroki

Archive | 2001

INSTALLATION DEVICE AND INSTALLATION METHOD FOR VERTICAL HOLE EXCAVATOR

Takeuchi Hiroki; Kusumi Hiroshi; Tamura Katsumi; Tawara Masanori

Archive | 1999

EXCAVATION CONTROL METHOD FOR CASING DRIVER, EXCAVATION CONTROLLER, PERIPHERAL SURFACE FRICTIONAL TORQUE MEASURING METHOD AND PERIPHERAL SURFACE FRICTION TORQUE MEASURING EQUIPMENT

Oda Hisakazu; Tamura Katsumi; Tsuchiya Kiyoshi; Kusumi Hiroshi; Ozawa Hajime; Ishii Toshihisa; Hirose Yoshiaki; Takeuchi Hiroki

Archive | 1990

EXCAVATOR FOR BOTTOM EXPANDING SECTION IN SHAFT FOR BOTTOM EXPANDING PILE BY EARTH DRILL WORK

Kusumi Hiroshi; Ajiro Shuichi

Archive | 2003

APPARATUS FOR HOLDING CASING DRIVER, AND METHOD AND DEVICE FOR OPERATING THE SAME

Kamei Takeshi; Kusumi Hiroshi; Tamura Katsumi; Hirao Soji

Archive | 2001

CUTTER FOR EXISTING STRUCTURE

Tawara Masanori; Kusumi Hiroshi; Tamura Katsumi

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Ajiro Shuichi

Hitachi Construction Machinery

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Nozaki Satoshi

Hitachi Construction Machinery

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Kiue Akio

Hitachi Construction Machinery

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Tsuchiya Kiyoshi

Hitachi Construction Machinery

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Arai Kazuhiro

Hitachi Construction Machinery

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Arai Osamu

Hitachi Construction Machinery

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Ishikawa Yasuaki

Hitachi Construction Machinery

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Miyata Kenichi

Hitachi Construction Machinery

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