Egon
Epic Contributor
A dedicated ripper attachment will do better than a box blade. Number of teeth depends on tractor size.
[video]https://www.google.ca/search?q=tractor+ripper&client=safari&hl=en-ca&prmd=ivsn&source=lnms&tbm=isch&sa=X&ved=0ahUKEwid5ML1z6XaAhXE3YMKHQKtCwAQ_AUIESgB&biw=1024&bih=681#imgrc=JymabWzNP0bvzM:[/video]
[video]https://www.google.ca/search?q=tractor+ripper&client=safari&hl=en-ca&prmd=ivsn&source=lnms&tbm=isch&sa=X&ved=0ahUKEwid5ML1z6XaAhXE3YMKHQKtCwAQ_AUIESgB&biw=1024&bih=681#imgrc=JymabWzNP0bvzM:[/video]