2012 MORBARK 4600XL

New hammers and rods. Replaced wear plates in mill area. Well maintained.

2012 Morbark 4600XL

3,600 hours on a 2012 Morbark 4600XL — that’s roughly 275 hours per year on a production horizontal grinder. That level of low annual use is uncommon for this class and suggests less wear on major components.

Who This Machine Is For

• Large land clearing operations — handles high volumes of brush, timber, and stumps
• Recycling yards — processes wood waste into reusable material
• Forestry contractors — built for grinding whole trees and dense material
• Operators looking for value — well-maintained unit with updated wear parts

What It Grinds

• Brush and green waste — reduces volume for hauling or reuse
• Wood waste — processes pallets and scrap lumber
• Whole trees and large timber — handles heavy material with controlled feed

This is not a chipper. It uses a hammermill system, so the output is ground material, not uniform chips.

Specs in Plain Language

This unit is powered by a CAT engine (listed as C27). Machines in this class are typically built for high-production applications and heavy-duty grinding.

With 3,600 hours over 13 years, you’re looking at about 275 hours per year. That reflects lower usage compared to many grinders that run daily in production environments.

This machine has several important updates, including new hammers and rods, along with replaced wear plates in the mill area. These are key wear components that directly impact grinding performance and reliability.

The unit is reported to be well maintained, which is a strong indicator of overall condition and readiness for continued use.

The Morbark 4600XL is a horizontal grinder with a controlled feed system. This allows for more consistent material sizing and improved efficiency when processing mixed or variable feedstock.

Buyers should still evaluate wear components such as the mill, teeth, and conveyor system as part of normal inspection, but updates and maintenance history add value.

If you’re comparing options, you can also view other horizontal grinders or check tub grinders if your operation prefers gravity-fed loading.

Why Buy From GrinderCrusherScreen

We've been in the horizontal grinder business since 1973. We know these machines because we work in this industry every day. We can answer your questions about the 4600XL before you buy, and we help with financing, coordinating inspections, and arranging transportation.

Got a horizontal grinder you need to sell? We handle the marketing, the calls, the tire kickers, and the transaction. It's free. You set your price, you get your price.

Call 770-433-2670 or email sales@grindercrusherscreen.com for pricing or details.