Description
When you’re grinding stumps, brush, and other tough material, your tub grinder knives take a serious beating. Dull or damaged inner knives slow down production and waste fuel—problems you can’t afford when there’s material to process and deadlines to meet. This replacement inner knife gets your Laird tub grinder back to cutting clean and running efficiently.
What You’re Getting
- Heavy-duty construction from 3/16 inch 4150 alloy steel for maximum durability
- Tungsten carbide coating on the wear area extends blade life significantly
- Precise fit and balance ensures smooth operation and reduced vibration
- Direct replacement design means no modifications or special tools needed
Built for Real Farm Work
Tub grinders handle everything from storm cleanup debris to land clearing projects, and they need knives that can keep up. This inner knife is designed for the demanding conditions of commercial grinding operations, whether you’re processing tree trimmings, brush piles, or demolition wood. The tungsten carbide coating helps maintain a sharp edge even when grinding abrasive materials.
Made to Last
The 4150 alloy steel construction provides the toughness needed for high-impact grinding, while the tungsten carbide coating protects the cutting edge from wear. This combination means longer service life and fewer knife changes, keeping your grinder running and your costs down.
Installation Notes
Always replace inner knives in sets to maintain proper balance and cutting performance. Check knife bolts for tightness regularly—loose knives can cause damage to the rotor and housing. Keep spare knives on hand so you can swap them out quickly when wear becomes noticeable.






Reviews
There are no reviews yet.