So Dave M7040,
Is your rear pull snowblower only good for 4-6 inch storms?
I have hiking trails running through my farm and my brothers farms so we can walk our dogs and get exercise at the same time.
In the summer, I cut the trails with a 72" 3 pt finishing mower and in the winter clear them with the inverted blower. I make double wide passes with either the blower or mower so the trail is wide enough to walk and talk.
Although I now have 4WD, for decades I had a 2 WD.
I don't live where the snow comes down in 6" drops!
It is Canada after all and we get snow.
A decent tractor can drive through deep snow. That is a given. Sometimes it compacts the snow and rides on top of the compressed layer. Other times it sinks to the dirt or gravel and goes through.
Think of how you cut grass that has not been cut for a long time. You make different height passes to get it to the level you want.
Blowing snow is not much different. I can take a cut off the top traveling quickly or I can clear to the surface below by going slow. I find going fast and making two cuts ends up being faster.
The weight of the blower will clear snow the tractor tires have compacted.
The blade I made for the inverted blower is 1/2" plate with a 3 x3" x 1/2 stiffener across the back. To hydraulic cylinders put the weight of the blower unto the edge of the rear blade to scrape the surface.
In the spring and fall, I use the same rear blade on my blower to grade my gravel driveway.
I have used the blower like a box blade to spread topsoil and level lawns.
For the Mckee blower shown in an earlier post, angled wings can be added to increase the width of the blower. Having a piece of vertical steel shielding the auger chain drive was a feature on later models and is a good upgrade.
Dave M7040