How many TPH would people expect to get out of 6 and 8 inch augers respectively ? Inclined at 45 degrees or so and not worn out ( not brand new necessarily)!. I know our old 4.5inch or whatever it was very slow but modern ones are better? Looking online most information is in bushels as they are an American thing and the chart I tried to convert gave me surprisingly high capacities. How big would you need to load 29t in half an hour or so?