Those will go through much tougher ground than a vibrating plough, but they're also much slower and you can see the trench when it's done. With the plough, we'

Those will go through much tougher ground than a vibrating plough, but they're also much slower and you can see the trench when it's done. With the plough, we'd typically go through the gravel berm along the road and you'd have a hard time telling that it had just buried the cable even if you were looking for it!