IronCraft 4500 Series: 8′ Heavy-Duty Grader Blade with Ratchet Offset

IronCraft 4500 Series: 8′ Heavy-Duty Grader Blade with Ratchet Offset

The IronCraft 4508 is the ultimate 96″ Heavy-Duty Grader Blade, engineered for high-horsepower tractors between 55 and 75 HP. As the largest and toughest model in the 4500 Series, this 8-foot rear blade is built to handle massive land grading, professional leveling, and industrial backfilling projects with ease.

For those who demand precision and strength, the 4508 features a Category 1 and 2 Quick Hitch compatible design. Its defining feature is the integrated ratchet jack offset, allowing for 16 inches of lateral adjustment to position the blade exactly where you need it for specialized ditching and edge work.

Industrial Performance & Precision Features

• Maximum 8-Foot Coverage: The 96″ working width allows you to clear wide paths and cover tractor tire tracks even at an aggressive angle.
• Ratchet Jack Offset Adjustment: Provides up to 16″ of precision lateral offset, enabling the blade to reach outside the tractor’s footprint for safer ditching.
• Triple-Axis Adjustability: Includes a 5-position angle adjustment (forward and reverse) and a 3-position tilt adjustment for complex road crowning and slope maintenance.
• Industrial-Grade Moldboard: A 17″ tall blade constructed from 1/4″ thick reinforced steel, designed for maximum material rolling and structural integrity.

Technical Specifications (Model 4508)

• Working Width: 96″ (8 Feet)
• Horsepower Requirement: 55 – 75 Engine HP
• Weight: 503 lbs for aggressive soil penetration and high-capacity moving
• Hitch Type: Dual Category 1 & 2 (Cat 1 & 2)
• Offset Mechanism: 16″ Precision Ratchet Jack

Rugged Construction & Build Quality

• Moldboard Material: 1/4″ heavy-duty steel for commercial longevity.
• A-Frame Construction: Reinforced 3/8″ steel for extreme durability under high-torque loads.
• Cutting Edge: 6″ Reversible and replaceable high-carbon steel edge.
• Blade Height: 17″ for superior material containment and snow pushing.

Primary Heavy-Duty Applications

• Municipal Road Maintenance: Perfect for grading long gravel roads and restoring crowns on public or private drives.
• Commercial Site Preparation: Ideal for leveling building pads, spreading heavy road base, and backfilling large utility trenches.
• Specialized Ditching: Use the 16″ ratchet offset to clear drainage ditches while keeping the tractor on stable, level ground.
• High-Capacity Snow Removal: The 8-foot width and 500+ lb weight make it a powerhouse for clearing expansive parking areas and farm lots.