These blades were used on Hustler Super Z Hyperdrive 72" VX4 deck. I removed blades today and replaced with another identical set.
The soils here in Southeastern NC are sandy in some areas and the grass may thinner in the sandy areas causing extremely fast wear on standard blades. Also hundreds of large fire ant mounds to contend with. Standard blades usually need sharpening every 8-10 hrs to get a clean cut.
You can see in pics below the amount of wear on the LaserEdge blades at 107 hrs. Even with this amount of wear the LaserEdge itself is still extremely sharp and leaving a clean cut. However the sails are almost worn away, especially on middle blade. I would assume these blades would be completely out of balance.
There is an obvious difference in the amount of wear on each blade. The middle blade is worn the most, then the left trim side blade, and the right discharge blade is worn the least. I have no idea why the wear pattern is so different on each blade. The cut is perfectly level, no stragglers or uncut grass.
I would have never thought it would be possible for any type of blade to last this long. With the standard Oregan blades, as the blades became dull the cutting edge would get rounded and no longer cut clean. With the LaserEdge edge the more the blades wear, instead of getting duller, they get sharper. Even though the sand is wearing away the sail the cutting edge is getting sharper. These blades are Marbain which is the hardest, strongest, longest lasting material in the industry. If interested in more information about Marbain click link.
Enclosed are pics of new blades with 4" LaserEdge on Marbain steel. Also pics at 107 hrs.
The soils here in Southeastern NC are sandy in some areas and the grass may thinner in the sandy areas causing extremely fast wear on standard blades. Also hundreds of large fire ant mounds to contend with. Standard blades usually need sharpening every 8-10 hrs to get a clean cut.
You can see in pics below the amount of wear on the LaserEdge blades at 107 hrs. Even with this amount of wear the LaserEdge itself is still extremely sharp and leaving a clean cut. However the sails are almost worn away, especially on middle blade. I would assume these blades would be completely out of balance.
There is an obvious difference in the amount of wear on each blade. The middle blade is worn the most, then the left trim side blade, and the right discharge blade is worn the least. I have no idea why the wear pattern is so different on each blade. The cut is perfectly level, no stragglers or uncut grass.
I would have never thought it would be possible for any type of blade to last this long. With the standard Oregan blades, as the blades became dull the cutting edge would get rounded and no longer cut clean. With the LaserEdge edge the more the blades wear, instead of getting duller, they get sharper. Even though the sand is wearing away the sail the cutting edge is getting sharper. These blades are Marbain which is the hardest, strongest, longest lasting material in the industry. If interested in more information about Marbain click link.
Enclosed are pics of new blades with 4" LaserEdge on Marbain steel. Also pics at 107 hrs.