Description
Product Description
Dirt Dog Grader Boxes | GRB Series | Working Width 60″, 72″, 84″ inches | Horsepower 40-50 HP | For Tractor
Included Options:

DESCRIPTION
Dirt Dog’s Grader Boxes are the perfect tool for maintaining gravel roads and parking lots. Just attach the road grader and let it take care of the rest. The dual cutting edges are angled and spaced to allow the material to churn and boil, filling up the box. As you move down the road, Dirt Dog’s grader box is shaving the high areas and filling in the low areas leaving a smooth, level road. The real benefit of Dirt Dog’s Road Graders are there simplicity. If you can attach one to your tractor, you can have beautiful, smooth, level roads. It does all the work, just lower the grader box and go. The adjustable shanks add the ability to break up extremely rough sections before smoothing it out with the cutting edges. Each shank has a replaceable plow point. The double lug hitch design is not only Cat. 1 quick hitch compatible but extremely durable. Each side plate has a replaceable skid attached with plow bolts, protecting your investment against wear and tear. The cutting edges are also replaceable and reversible so you get the maximum amount of life out of each blade. Dirt Dog’s grader boxes are available in Red, Green, Orange, Blue and Yellow powder coat paint.
Key Features
- Category I Quick Hitch Compatible: Ensures fast and secure attachment to tractors, saving time and effort.
- Dual 1/2″ x 6″ Cutting Edges: Positioned at a 6° angle for effective and efficient grading performance.
- Durable Scarifier Box: Constructed from 4″ x 4″ x 5/16″ steel, providing enhanced strength and longevity.
- Adjustable Shanks with Replaceable Plow Points: Designed for breaking up tough surfaces, ensuring versatility and ease of maintenance.
- Bolt-on Replaceable Skids: Made from 3/8″ x 2 1/2″ material, offering added protection and durability during operation.
- Powder Coat Paint Options: Available in vibrant and durable red, green, orange, blue, or yellow finishes.
- Width Variants: Comes in 5ft, 6ft, and 7ft models to cater to different operational needs.
Detailed Specifications
| Specification | GRB 5ft (5′) | GRB 6ft (6′) | GRB 7ft (7′) |
|---|---|---|---|
| Overall Height | 31 1/2″ | 31 1/2″ | 31 1/2″ |
| Overall Width | 65 3/16″ | 77 3/16″ | 89 3/16″ |
| Overall Depth | 49 1/2″ | 49 1/2″ | 49 1/2″ |
| Box Height | 13 3/4″ | 13 3/4″ | 13 3/4″ |
| Weight with Shanks | 500 lbs | 571 lbs | 642 lbs |
| Number of Shanks | 4 | 6 | 6 |
| Scarifier Box Size | 4″ x 4″ x 5/16″ | 4″ x 4″ x 5/16″ | 4″ x 4″ x 5/16″ |
| Number of Plow Bolts | 10 | 12 | 14 |
| Lower Hitch Pin Height | 11 1/2″ | 11 1/2″ | 11 1/2″ |
| Horsepower (2WD-4WD) | 40-30 HP | 45-35 HP | 50-40 HP |
| Cutting Edge | 1/2″ x 6″ Bolt-on, Reversible & Replaceable | 1/2″ x 6″ Bolt-on, Reversible & Replaceable | 1/2″ x 6″ Bolt-on, Reversible & Replaceable |
| Bolt-on Skids | 3/8″ x 2 1/2″ | 3/8″ x 2 1/2″ | 3/8″ x 2 1/2″ |
| Hitch | 3-Pt. Cat I Quick Hitch | 3-Pt. Cat I Quick Hitch | 3-Pt. Cat I Quick Hitch |
| Paint Options | Red, Green, Orange, Blue, or Yellow Powder Coat | Red, Green, Orange, Blue, or Yellow Powder Coat | Red, Green, Orange, Blue, or Yellow Powder Coat |
Manuals & Documents
- Brochure
General Warranty Info:
- Ripping It Outdoors works closely with our manufacturers to supply and support your products warranty needs as best as possible!
- The majority of products come with a manufacturer represented warranty against manufacturing defects for at least a 12 month period after the date of sale.
- Expendable components and “wear parts” including but not limited to blades, knives, teeth, oil, chain sprockets, skid shoes, knife mounting discs, and similar components are usually excluded from manufacturer warranties.
- Please reach out to us for any specific warranty information needed about products and parts you can’t find!
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Shipping
General Shipping Info:
- Instantly calculate shipping quotes to the lower 48 states by 1. adding this product to your cart, 2. click continue to the checkout page and 3. enter your shipping address to check rates. Contact us for quotes for shipping to Hawaii, Alaska, Canada, Mexico and Internationally.
- Complimentary lift gate service on all freight shipments where it’s possible. We guarantee safe delivery!
- Low shipping rates for customers. We have negotiated the best possible rates for customers from our trusted carriers (ODFL, ESTES, UPS, and FedEx) & Top Private Drivers.
- Negotiate shipping rates if you think we can do better please reach out. Keep in mind some shipping rates also include assembly & configuration as well!
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