2manyrocks
Super Member
- Joined
- Jul 28, 2007
- Messages
- 8,447
The owners manual for my pto driven PHD from TSC recommends at least a 35hp tractor to run it. The 12" auger was hard on my 35hp Mahindra in our rocky/clay soil. Before you buy a PHD, suggest you download the owners manual to check to see what they recommend as needed to power it.