Original document(16 pages) Authorized document(16 pages) 中文版
    A member constituting a support-connecting portion with another support structural member is a cast member, and the cast member is integrally built up with a long member formed of a plate material so as to avoid stress concentration. In a long structural member for equipment including a connecting structural portion at a proximal portion, a proximal constitutive portion, which are a connecting support portion at the proximal portion, is integrally formed of cast steel. The cast steel proximal constitutive portion (6) is connected and built up with a steel long portion (2) at a connected portion, and thereafter, are integrally welded together.
Application Number
申请号		 03101419 Application Date
申请日		 2003.01.06
Title 名称 Long structure unit of construction machinery
Publication Number
公开号		 1429953 Publication Date
公开日		 2003.07.16
Approval Pub. Date 2006.08.16 Granted Pub. Date 2006.08.16
International Classification 分类号 E02F3/38
Applicant(s) Name
申请人		 Komatsu Seisakusho K.K.
Address 地址
Inventor(s) Name 发明人 Masumoto Nobusho;Tanaka Toshio;Ito Tatsuji
Attorney & Agent 代理人 wang huimin
More information 更  多  信  息


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