Daiwa Manufacturing Co., Ltd.

Koichi Takagi

Akira Kashiwagi

A measuring apparatus of sliding friction coefficient for vehicle running road surface includes a measuring wheel ( ) supported rotatably on a support frame ( ) and a brake unit ( ) for braking said measuring wheel ( ). A load cell ( ) is disposed on the support frame ( ) horizontal to a rotating shaft ( ) of the measuring wheel ( ) for measuring a tension yielded between the support frame ( ) and the measuring wheel ( ) by braking the measuring wheel ( ), and a load cell ( ) is disposed on the support frame ( ) vertical to the rotating shaft ( ) of the measuring wheel ( ) for measuring a carrying weight loaded on the measuring wheel ( ). The support frame ( ) is arranged elevatably in the inside of a box-like casing ( ).

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Chiba, Japan

Koichi Takagi