Tadano Ltd.

Homurako Ukezeki

Fumitsugu Kusaka

Kenta Mitani

Kazuya Omori

Masanori Matsuda

Hidetoshi Fuke

Yasushi Kameyama

Koki Wada

Keisuke Takahashi

Tsubasa Nishimaru

There is provided an outrigger connection locking device used in a crane apparatus including a boom, a swivel base that supports the boom so as to be raised and lowered, a carrier frame on which the swivel base is mounted, and an outrigger removably mounted to the carrier frame. The outrigger locking device includes: a connection pin that can be inserted into a carrier frame hole formed in the carrier frame and into an outrigger hole formed in the outrigger; a telescopic cylinder that performs a telescopic motion that allows the connection pin to move to a location in which the connection pin is inserted into the carrier frame hole and the outrigger hole; a connection locking unit that restricts the connection pin inserted into the carrier frame hole and the outrigger hole from moving; and a remote operation mechanism for connection locking that can operate the connection locking unit.

Outrigger connection locking device

Outrigger for crane truck

Crane truck

Growing community of inventors

Fukui, Japan

Homurako Ukezeki