The 6400XT Wood Hog Horizontal Grinder represents the next generation in grinding technology, not just processing wood waste, but eliminating inefficiencies. This machine delivers a substantial increase in productivity, handling large volumes of material quickly and efficiently. The time saved translates directly into increased revenue.

As Morbark's largest horizontal grinder, the 6400XT is built for operations requiring the utmost in durability and production. It comes equipped with cutting-edge grinding technology, ensuring precise and consistent results with every use. From variable speed controls to intelligent monitoring systems, this machine sets the standard for modern wood processing

Specifications & Details

GENERAL US METRIC
Length (Operating) 63' 3"  19.27 m
Length (Transport) with Dolly 49'  14.9 m
Length (Transport) without Dolly 43' 4 3/4"  13.2 m
Width 9' 9 1/2"  2.9 m
Height (Transport) 9'9" 3 m
Approx. Weight (with Dolly) 11' 11"  3.63 m
Approx. Weight (without Dolly) 100,500 lb  45,586 kg
Engine 91,000 lb  41,276 kg
Horsepower CAT C27-32 Diesel  
Fuel tank capacity  1,050 to 1,200 HP 783 to 895 kW
Hydraulic oil capacity 59 gallons  223 L
Infeed Opening 60"x 60"  152.4 cm x 152.4 cm
Hammermill Size 42" x 57 5/8"   106.68 cm x 146.37 cm
Screen Area 5,406 sq in   34,877 sq cm  
Tracks NT38 Strickland Undercarriage with (500 mm) triple grouser pads  

What applications are Morbark horizontal grinders used in?

The Morbark Wood Hog horizontal grinder is the best industrial-grade grinder you can get for processing brush, yard waste, clearing debris, storm debris, C&D waste, other mixed woody feedstocks, and asphalt shingles into saleable products.

What standard features are included on Morbark horizontal grinders?

All Morbark Wood Hogs come standard with the Morbark Integrated Control System (MICS) to maximize production and engine efficiency; a laser-cut factory-balanced rotor for unsurpassed durability; and an aggressive feed wheel with an internal poclain drive that has no chains or sprockets for more torque and reduced maintenance.

What transportation options are available for Morbark horizontal grinders?

All Morbark Wood Hog horizontal grinders are available in wheeled or tracked versions to meet the needs of your specific applications and terrain. The 3000X and 2400X models are also configured for multiple applications and global markets without additional design considerations, while the Morbark 6400XT Wood Hog Horizontal Grinder Next Generation includes a Transport Dolly System option equipped with independent air-ride suspension and remote-controlled front and rear hydraulic locks, allowing a single operator to attach the transport dolly in minutes.

What is the VTection Vibration Detection System?

The patent-pending VTECTION® Vibration Detection System monitors rotor vibration to reduce damage from contact with ungrindable objects or other causes of damaging vibration like an out-of-balance rotor, broken insert, or defective bearing. When coupled with Morbark's Break-Away Torque Limiter, dual hammermill protection - both mechanical and electrical - is achieved.

What is the advantage of the PT Tech Torque Limiter?

Available on the Morbark 6400XT Wood Horizontal Grinder Next Generation, the PT Tech Torque Limiter utilizes PT Tech technology making driveline protection better than ever. With virtually zero maintenance, the PT Tech Torque limiter electronically reacts and hydraulically separates the driveline from the hammermill to protect your investment. Exclusive to Morbark, this product is currently available on the 6400X series Wood Hogs and will be available soon on other models.

How can I purchase a Morbark horizontal grinder or replacement parts?

Morbark horizontal grinders and genuine OEM replacement parts can be purchased through authorized dealers and distributors. You can find a dealer near you by using our dealer locator tool.

Keep your equipment running in top condition with genuine OEM Morbark parts! We offer the highest-quality wear parts, genuine Morbark replacement parts, wear parts for competitive equipment, remanufactured parts with a full warranty, used parts, full-service hydraulics, and much more!

With regular factory trainings for our dealers’ service professionals, you can also be sure that our global network of dealers will give you first-class support wherever you are.

Please click the Find a Dealer button below to locate your nearest Morbark dealer, or call our Parts/Service Customer Support Call Center at 800.255.8839.

Transport Dolly System
6400XT Next Generation Wood Hog features optional transport dolly system equipped with independent air-ride suspension and remotecontrolled front and rear hydraulic locks, allowing a single operator to attach the transport dolly in minutes.
PT Tech Torque Limiter
Utilizing PT Tech technology and with virtually zero maintenance, the PT Tech Torque limiter electronically reacts and hydraulically separates the driveline from the hammermill to protect your investment. Available on the 6400XT Next Gen.
Extended Maintenance Platform
The area between the hood and the engine has been reconfigured to provide an additional 31.5″ (80 cm) of working space for better access for maintenance and changing screens.
VTection
The patent-pending VTECTION® Vibration Detection System monitors rotor vibration to reduce damage from contact with ungrindable objects or other causes of damaging vibration like an out-of-balance rotor, broken insert, or defective bearing.
Hammermill
Pin & plate hammermill system with (18) replaceable hammers, (18) replaceable rakers, and (18) Alpha 3 inserts
Auto Belt Tensioning System
Automatic hammermill drive-belt tension system allows ease of setting adjustments based on grinding application.

Built for durability and ease of maintenance, the 6400X ensures high production rates and consistent output, making it the go-to solution for large-scale land clearing, mulch production, and biomass energy operations.

6400XT in Action at Compost 2024
6400XT Wood Hog Horizontal Grinder Processing Wood Pallets & Stumps
Interview with Elliot Schneider from City of St. Peters, MO