发明名称 DISC CUTTER STRUCTURE
摘要 <p>The disc cutter structure of the present invention includes a rotation axis (C), a supporting shaft (4) extending in a direction that crosses the rotation axis (C), and a cutting member through which the support shaft (4) is axially passed, and the cutting member has a plurality of rotary blades (1, 2) rotatable around the support shaft (4) as the center. According to the disc cutter structure, the respective rotary blades (1, 2) are rotated independently, therefore the life of the cutting member can be extended. &lt;IMAGE&gt;</p>
申请公布号 EP0841466(A1) 申请公布日期 1998.05.13
申请号 EP19960924197 申请日期 1996.07.23
申请人 KOMATSU LTD. 发明人 KASUYA, TETSUYUKI;YAMAZAKI, TOSHIHIRO
分类号 E21D9/087;E21B10/12;E21D9/10;(IPC1-7):E21D9/10 主分类号 E21D9/087
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