发明名称 |
Apparatus for assembling rock bits |
摘要 |
An apparatus for supporting a rock bit during a welding operation for assembly or replacement of components thereon includes a swivel supporting a receptacle for the bit. The receptacle and swivel include a closed fluid system which attaches to the bit thereby allowing coolant fluid to flow through the bit during a welding operation and without regard to the angular positioning of the bit relative to the welding apparatus.
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申请公布号 |
US4770068(A) |
申请公布日期 |
1988.09.13 |
申请号 |
US19860925693 |
申请日期 |
1986.10.29 |
申请人 |
DIESEL RECON COMPANY |
发明人 |
SHAW, ROBERT H.;WHITE, JAMES E. |
分类号 |
B23K37/00;E21B10/20;(IPC1-7):B21K29/00 |
主分类号 |
B23K37/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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