To provide a clamshell bucket which facilitates the repair of an abutting member.SOLUTION: A clamshell bucket 11 has: a pair of buckets 17, 21 rotatably supported on a base member 12 via support pins 20, 24 and displacing between an open position and a closed position; a base side abutting member 27 provided in the base member 12; and bucket side abutting members 32, 36 provided in the pair of buckets 17, 21, respectively. The base side abutting member 27 is composed of: a base side fixing member 28 fixed to the base member 12; and base side exchange members 29, 30 exchangeably fitted to the base side fixing member 28. The bucket side abutting members 32, 36 are composed of: bucket side fixing members 33, 37 fixed to the buckets 17, 21; and bucket side exchange members 34, 38 exchangeably fitted to the bucket side fixing members 33, 37 and abutting on the base side exchange members 29, 30.SELECTED DRAWING: Figure 4

    【課題】当接部材の修理を容易に行う。【解決手段】クラムシェルバケット11は、ベース部材12に支持ピン20,24を介して回動可能に支持され、開位置と閉位置との間で変位する一対のバケット17,21と、ベース部材12に設けられたベース側当接部材27と、一対のバケット17,21にそれぞれ設けられたバケット側当接部材32,36とを備えている。ベース側当接部材27は、ベース部材12に固定されたベース側固定部材28と、ベース側固定部材28に交換可能に取付けられたベース側交換部材29,30とにより構成され、バケット側当接部材32,36は、バケット17,21に固定されたバケット側固定部材33,37と、バケット側固定部材33,37に交換可能に取付けられ、ベース側交換部材29,30に当接するバケット側交換部材34,38とにより構成されている。【選択図】図4


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    Title :

    CLAMSHELL BUCKET


    Additional title:

    クラムシェルバケット


    Contributors:

    Publication date :

    2023-10-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66C Krane , CRANES / E02F Baggern , DREDGING



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