发明名称 Spindle extension with self-contained pull-stud draw bar assembly.
摘要 A spindle extension, especially for drilling and milling operations is desirable to complete many modern die molds or to protect the host machine spindle from undesirable wear. The inventive spindle extension contains its own pull stud draw bar assembly that works in tandem with the host machine power draw bar that is easily activated to provide quick and secure tool changes. Surrogate and long-reach embodiments are disclosed.
申请公布号 EP0635327(A1) 申请公布日期 1995.01.25
申请号 EP19940108095 申请日期 1994.05.25
申请人 HARROUN ENTERPRISES 发明人 HARROUN, HUGH
分类号 B23B31/00;B23B31/26;B23B51/12 主分类号 B23B31/00
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