
Major MJ30-630DW 20'8" Rotary Cutter
The Major MJ30-630DW is a heavy-duty 20'8" rotary cutter for shredding crop residue, managing pasture, and terminating cover crops. It combines a double-chop blade system and wear-resistant steels to mulch evenly and maintain a consistent cutting height.
Key Features
- Double-Chop "Blender" blade system — finer mulch with reduced PTO power demand (up to ~25% less than comparable flail mowers).
- Durable construction — Strenx™ 700 MC structural steel frame with Hardox® 450 undersole discs for abrasion resistance.
- Corrosion protection — hot-dip galvanised finish conforming to EN ISO 1461:2009.
- Mounting — configurable for front or rear tractor mount (specify on order).
- Finish control — full-length heavy-duty rear roller for level finish and consistent cutting height.
- Serviceable blades — 36 replaceable blades for sustained cutting performance.
Specifications
- Manufacturer: Major
- Model: MJ30-630DW
- Cutting width: 20' 8"
- Overall width: 21' 4.5"
- Transport width: 9' 1.5"
- Number of blades: 36
Ideal for: Farmers and ranchers needing wide-area mulching, pasture cleanup, and cover-crop termination with a durable, easy-to-maintain rotary cutter.
Shipping & Delivery
American Grain Supply offers free shipping on all orders over $2,500 within the contiguous United States. Equipment ships directly from the manufacturer via freight carrier.
- Order Processing: 3-5 business days
- Transit Time: 5-7 business days via freight
- Total Estimated Delivery: 8-12 business days
Depending on seasonality and availability, shipping times may vary. You will receive tracking information once your order has shipped. For questions, call (404) 667-2554.
Warranty & Returns
All products carry the full manufacturer warranty. Warranty terms vary by manufacturer and product.
If you receive a defective or damaged product, contact us within 48 hours of delivery at (404) 667-2554. We will work with the manufacturer to resolve the issue promptly.
Returns of unused, undamaged products may be accepted within 30 days. A restocking fee may apply. See our Return Policy for details.
Questions About This Product?
Our equipment specialists are happy to help you determine if this product is right for your operation.
- Phone: (404) 667-2554
- Email: sales@americangrainsupply.com
- Hours: Mon-Fri, 8:00 AM - 5:00 PM EST



