发明名称 Digging chain vibratory system
摘要 The digging apparatus support boom of a continuous excavating machine is vibrated in a directional mode so as to enhance digging efficiency. Directionally compliant mounting of the boom isolates this vibration from the machine proper while allowing unimpaired application of digging torque and crowd forces.
申请公布号 US5203101(A) 申请公布日期 1993.04.20
申请号 US19910729945 申请日期 1991.07.15
申请人 BRYAN, JOHN F. 发明人 BRYAN, JOHN F.
分类号 E02F3/08;E02F3/10;E02F5/02;E02F5/08 主分类号 E02F3/08
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