HA Series Dura-Grader

The HA Series Dura-Grader is the only grader attachment on the market that allows you to adjust your blade angle hydraulically. Our patented design gives you the flexibility to easily change your blade angle and grader pitch without having to leave the seat of your tractor. From grading and maintaining roads, driveways, parking lots, or grading jobsites, yards, and everything else, the HA Series is the perfect grading attachment. The HA Series is our most popular model and is even used by numerous governmental agencies and townships. The HA Series Dura-Grader is the perfect grading attachment for tractors with a three point hitch.


Hydraulic blade adjustment: Our patented blade adjustment system allows you to easily change the angle of your blades with the push of a button.

4” rugged tube steel design: The rugged ¼” thick tube steel design will give you years of dependable service and requires almost no maintenance.

Hydraulic top link control: Gives you the ability to control the pitch of the grader and the amount of down force all from the seat of your tractor.

High carbon cutting edges: Every Dura-Grader is equipped with the same cutting edges that are found on commercial motor graders.

Reversible skid shoes: The HA Series comes with 1 ¾” thick solid steel skid shoes that easily bolt on. Simply rotate the skid shoes to extend their life.

Quick hitch compatible: Comes with two pre-drilled holes for the top link pin, giving you the versatility of hitching to any category 2 or 3 tractor with a quick hitch.

Recommended towing vehicles: Compact tractors, utility tractors, and tractors (min. 50 horse power)

HA Series Dura-GraderWeight (lbs.)Rec. H.P.Width (in.)Height (in.)Length (in.)Blade Width (ft.)
HA-721,290 lbs.50 HP.89 in.40 in.60 in.6ft.
HA-841,470 lbs.60 HP.101 in.40 in.60 in.7ft.
HA-961,660 lbs.70 HP.113 in.40 in.60 in.8ft.
HA-1081,925 lbs.85 HP.125 in.40 in.72 in.9ft.
HA-1202,340 lbs.100 HP.137 in.40 in.72 in.10ft.
HA-1442,560 lbs.120 HP.161 in.40 in.72 in.12ft.

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