发明名称 Cable-burying vibratory share - has double-acting rams and supporting spindle allowing change of path without changing direction of towing vehicle
摘要 <p>The vibratory share is for burying cables and flexible hose, and can be aimed as desired without altering the travel direction of the carrying vehicle. It comprises a vibrator unit, a tooth-shaped share, double-acting rams and a supporting spindle. No previous opening up of the ground is necessary. The design allows working at variable depth in, whether in soft, hard or clayey soil or friable rock.</p>
申请公布号 FR2426387(A1) 申请公布日期 1979.12.21
申请号 FR19780016807 申请日期 1978.05.26
申请人 GALLO ROGER 发明人
分类号 A01B11/00;A01B13/08;E02F5/10;(IPC1-7):01B11/00;01B13/00;02F5/02 主分类号 A01B11/00
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