The Blue Diamond® Heavy-Duty Grader Blades are our most durable grader blades. They are perfect for all your land grading, leveling, or backfilling needs. Designed for 45 to 75 hp tractors, these blades offer a five-position angle adjustment in both forward and reverse, a three-position tilt adjustment, and use a ratchet jack for offset adjustment. They are compatible with Category 1 & 2 quick hitches. There are three models available, with working widths ranging from 72” to 96”. Key features include ratchet jack offset adjustment, fitting Category 1 and 2 hitches, a 2-year warranty, and being ideal for grading, leveling, and backfilling. The spec sheet provides detailed information on part numbers, models, horsepower, width, moldboard height, weight, angle adjustment, tilt adjustment, offset adjustment, A-frame material, cutting edges, quick-hitch compatibility, and hitch type.


Using your Heavy-Duty Tractor Grader Blade is easy. First, make sure your tractor has between 45 and 75 hp as required. Attach the blade to your tractor using the Category 1 or 2 hitch. You can adjust the angle of the blade in five positions forward and reverse to suit your task. Use the three - position tilt adjustment to get the right slope. The ratchet jack helps you with the offset adjustment. When grading, leveling, or backfilling, start at a slow speed to get a feel for the blade's movement. As you gain more experience, you can increase the speed. For maintenance, after each use, clean the blade to remove dirt and debris. Check the cutting edges regularly for wear and replace them if needed. Inspect the A - frame material for any signs of damage. Keep the ratchet jack and other moving parts lubricated to ensure smooth operation. And remember, this blade comes with a 2 - year warranty, so if you encounter any issues, reach out to our support team.