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> |