Model MXG50 - Track Stump Grinder



The powerful, lightweight and affordable Morbark MXG50 Track Stump Grinder is ideal for landscapers, stump grinding contractors and rental stores. Its compact size and power — combined with a 50″ boom arc swing, maximum cutting height of 21 ½” and maximum cutting depth of 16″ — allow customers the ability to expand their business or generate new business.

4-up Fingertip Controls
Tip-out operator’s control station with 4-up fingertip controls gives you complete command of the machine functions from one location.

Electric Clutch
Electronic clutch engagement from operator’s station increases operator safety and improves belt life.

Boom Pivot Assembly
Heavy-duty boom pivot is enhanced in critical areas for extended service life.

Optional Remote Control
Optional custom remote control provides full command of the unit from a distance, making the work more efficient, safer and faster.


Length: 110″
Width (w/o dual wheels): 35″
Height: 54″
Weight: 1,900 lbs.

Engine: Kohler CH980, Gasoline
Horsepower: 35 HP

Fuel capacity: 9 gallons
Hydraulic oil capacity: 3 gallons

Boom arc swing: 50″
Maximum cutting height: 21 ½”
Maximum cutting depth: 16″

Tracks: 32″ long x 7″ wide

Primary drive: V-Belt
Secondary drive: V-Belt

Cutter wheel speed: 1,530 RPM

Ground PSI: 4.24

Equipment Highlights

50″ Boom Arc Swing with Long Boom Technology maintains full width cutting arc regardless of depth with variable swing speed and bolt-on chip containment/deflect curtain

Two-speed ground travel: 85 FPM for maneuvering around the stump or 160 FPM for traversing to the job

12.1 CID track drive motors for low-end torque

1 ¾” diameter, 4140 hardened cutter head shaft with pillow block cutter head bearings

Standard with Quadwheel™ with Greenteeth®, designed to turn your Stump Grinder into a Stump Cutter

Steel hood enclosure protecting hydraulic components, fuel and hydraulic reservoirs

Low-maintenance track system for superior stability over rough or uneven terrain

Tubular steel frame structure for vibration control and rigidity

Hydraulic system with dual displacement gear pump, four-spool control valve and geroler drive motors

Morthane® Paint System: A chemically cured, electrostatically applied urethane coating with high-gloss finish, built-in UV protection, chip and chemical resistance and corrosion protection

  • Hillside Cutting System with Tomahawk hardware
  • Hillside Cutting System with Greenteeth® hardware
  • MultiTip Cutting System with 6 replaceable teeth
  • Leonardi M1 Blue Shark cutting system
  • Custom paint and logo packages

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