I just got my new tractor today and I got a rear blade for grading and snow removal. It has a detachable/replaceable edge. I want to know if there is a hard rubber blade edge for blacktop roads. It seems the sharp steel edge may damage the asphalt.
I am in southern Ohio so We get occasional heavy snow. Most of it is 1 to 2 inches and easily removed. I’ve asked the expert on my tractor brand if it has a float option on the three-point on the rear. If it does, that would solve the problem. If it does not, then I don’t want to dig up the asphalt.
I have been using a rear blade on my asphalt driveway for over 10 years with problems or damage, the only thing I did was grind the corners of the blade round,
so when the blade is angled it does not have a sharp corner to dig into the asphalt.
That's a good idea. Another thing that will help prevent the corners digging in is to adjust your 3PH lift links so that the blade is perfectly level side-to-side. If it is not level it will cause one of the corners to hang down when you angle the blade. When it's level you can angle it 45-degrees without the corners digging in.
In the picture posted above I replaced Lift Arm Leveling Assembly with chain.
We cut a strip from a used tire and sandwiched it between the blade and the removable cutting edge for a tractor at work. It is the tread portion of the tire and is much more durable than a cow mat. only cost is labor. The guys love it because the exposed rubber bends out of the way when the blade goes over lumps and bumps.