Best Stump Grinder For Tractor: Compare 9 PTO Attachments

#1 · Best Overall

1. MechMaxx 3-Point PTO Grinder

Best for: Quick-hitch Cat 1 stump removal.

Why it ranks #1: Its 15–45 HP Category 1 fit, 24-inch wheel and 34 carbide teeth suit common tractor work; the listed PTO shaft has a slip clutch.

A six-spline PTO driveline with a slip clutch pairs with this MechMaxx’s 24-inch solid-steel flywheel and 34 tungsten carbide teeth. That combination connects tractor power to a substantial cutting wheel, while its Cat 1 three-point hitch is quick-hitch compatible for a faster hookup workflow.

The grinder is specified for tractors with 15–45 HP at the PTO, giving buyers a clear power range to compare with their equipment. Its Cat 1 three-point hitch supports direct tractor mounting, and quick-hitch compatibility can simplify attachment changes. The 1-3/8-inch, six-spline driveline and slip clutch describe the PTO connection, while the 24-inch wheel and 34 carbide teeth are intended to grind as much as six inches below ground.

Skip it if you need a wider 35–80 HP tractor range and an 8.5-inch listed cut; the MechMaxx SG28 covers those specifications.

This suits Cat 1 tractor owners in the 15–45 HP range who value quick-hitch compatibility and a six-inch below-ground cut. Check that the tractor’s PTO output and hitch setup match the listed driveline and attachment requirements.

Listed on Amazon as: MechMaxx 3-Point PTO Stump Grinder, 15-45HP Cat 1, includes 12 Bonus Teeth

#2 · Quick-Hitch Pick

2. BILT HARD PTO Grinder

Best for: Quick-hookup tractor stump work.

Why it ranks #2: A 15–45 HP range, Category 1 hitch, 1-3/8-inch 6-spline PTO and 24-inch, 34-tooth wheel make its fit straightforward to assess.

A standard 1-3/8-inch, six-spline PTO shaft and quick-attach compatibility make this BILT HARD grinder’s hookup a key convenience. Its Category 1 three-point hitch targets most 15–45 HP tractors, while a 24-inch flywheel and 34 carbide teeth provide the cutting equipment for stump removal.

The included PTO shaft connects through the stated six-spline standard, and quick-attach compatibility can speed mounting when paired with a compatible system. A solid-steel frame and expanded flywheel are described as supporting structural integrity and smoother grinding, so the heavy-duty construction has a practical role beyond appearance. The 34 tungsten carbide-tipped teeth handle cutting, while the standard chainsaw holder keeps a saw secured and protected during work across the property.

Skip it if you require a specified six-inch below-ground cut; the LandHonor WG24 lists that depth and a 15–45 HP tractor range.

For owners of compatible 15–45 HP tractors, this BILT HARD option combines quick-attach compatibility, carbide cutting teeth, and a chainsaw holder. Its supplied details do not specify a cutting depth, so it is less suited to buyers comparing stated depth limits.

Listed on Amazon as: BILT HARD 3 Point PTO Stump Grinder for Tractors, 15-45HP, 6'' Cutting Depth with 34 Carbide Teeth and 24'' Flywheel Diameter for Tree Stump Removal

#3 · Deep-Grinding Pick

3. LandHonor WG24 Grinder

Best for: 540 RPM PTO stump grinding.

Why it ranks #3: It pairs 15–45 HP and 540 RPM PTO compatibility with 34 carbide teeth and a stated 6-inch below-ground cutting depth.

A 24-inch solid-steel flywheel carrying 34 tungsten carbide teeth gives the LandHonor WG24 its stump-cutting hardware. Its stated six-inch below-ground reach can help remove roots and prepare ground for seeding, while the 540 RPM PTO and Category I hitch identify the tractor connection it requires.

The listed 15–45 HP range helps narrow tractor compatibility, and the 540 RPM PTO specification gives owners a concrete driveline requirement to check. A Category I hitch provides the mounting class. For clearing work, the 24-inch flywheel and 34 carbide teeth are paired with a stated cutting depth of six inches below ground, connecting the wheel setup to root removal and ground preparation for seeding.

Skip it if you run a 35–80 HP tractor and want a listed 8.5-inch cut; the MechMaxx SG28 covers that power range and depth.

The WG24 fits owners of 15–45 HP tractors with a 540 RPM PTO and Category I hitch who want a stated six-inch below-ground reach. Its listed horsepower range is the key boundary for buyers with larger tractors.

Listed on Amazon as: 3-Point WG24 PTO Stump Grinder For 15-45HP Tractors with 34 Carbide Teeth, 6'' Cutting Depth, 24'' Flywheel Diameter, US STOCK

#4 · Larger Wheel

4. MechMaxx SG28 Grinder

Best for: Deeper cuts for 35–80 HP tractors.

Why it ranks #4: Its 28-inch wheel, 44 carbide teeth and stated 8.5-inch below-ground depth suit buyers with 35–80 HP tractors.

An 8.5-inch listed below-ground reach gives the MechMaxx SG28 a clear target for root removal and ground preparation. Its 28-inch solid-steel flywheel carries 44 tungsten carbide teeth, and the stated 35–80 HP PTO range places it with larger tractors than entry-range Cat 1 models.

The 28-inch wheel and 44 carbide teeth provide the cutting setup for stump removal, while the stated depth of up to 8.5 inches below ground supports deeper root-clearing work and preparation for grading or grass. Direct connection to a three-point hitch keeps the mounting approach tractor-based. Its 35–80 HP at the PTO specification is central to fit, so owners can compare tractor power before choosing this larger-range model.

Skip it if you have a 15–45 HP tractor; the MechMaxx 24-inch Cat 1 PTO grinder is specified for that lower horsepower range.

The SG28 suits owners of 35–80 HP tractors seeking a 28-inch wheel, 44 teeth, and an 8.5-inch below-ground cut. Its 35 HP minimum is a meaningful fit boundary for smaller tractors.

Listed on Amazon as: MechMaxx 3-Point PTO Stump Grinder For 35-80HP Tractor, SG28 Orange

#5 · Deepest Listed Cut

5. MechMaxx SG30PRO Grinder

Best for: High-horsepower deep-root grinding.

Why it ranks #5: The 30-inch wheel and 44 teeth are paired with a stated 10-inch below-ground depth for tractors in the 40–100 HP range.

A listed 10-inch below-ground cutting depth makes the MechMaxx SG30PRO the deepest-cutting model in this roundup’s supplied specifications. Its 30-inch solid-steel flywheel carries 44 tungsten carbide teeth, and the 40–100 HP PTO range identifies the higher-powered tractors it is intended to serve.

The 30-inch flywheel and 44 carbide teeth form the cutting setup for stump removal, while the stated 10-inch underground reach supports deeper root clearing and ground preparation. A direct three-point hitch connection links the attachment to the tractor. Its 40–100 HP PTO range is a significant compatibility consideration: buyers can compare available tractor power with the specification before planning work with this larger wheel.

Skip it if you own a 35–80 HP tractor and need an 8.5-inch cut; the MechMaxx SG28 is specified for that range.

This SG30PRO suits owners of 40–100 HP tractors who need the listed 10-inch below-ground reach and a 30-inch wheel. Its 40 HP minimum makes tractor power the first fit boundary to check.

Listed on Amazon as: MechMaxx 3-Point PTO Stump Grinder For 40-100HP Tractor,SG30PRO Orange

#6

6. MechMaxx Heavy Duty Grinder

Best for: Cat 1 tractor root clearing.

Why it ranks #6: This 15–45 HP attachment lists a 24-inch flywheel, 34 carbide teeth and 12 bonus teeth, though its supplied details are less complete.

A 24-inch flywheel with 34 tungsten carbide teeth gives this MechMaxx a substantial cutting setup for tractor-mounted stump work. Its 540 RPM PTO input and three-point hitch connect the grinder to compatible equipment, while the listed 15–45 HP Cat 1 range identifies the intended tractor class.

The included PTO drive shaft takes power from the tractor, and the 540 RPM input with up to 1200 N·m of torque supports power transfer to the cutting wheel. A three-point hitch provides the mounting arrangement, with the product recommended for 15–45 HP Cat 1 tractors and loaders. The 24-inch flywheel and 34 carbide teeth handle stump and root removal; the listed 450-pound weight is a practical factor when lifting and positioning the attachment.

Skip it if you need a stated cut depth in inches; the MechMaxx 3-Point PTO model lists a six-inch below-ground depth.

For owners of 15–45 HP Cat 1 tractors seeking PTO-powered stump and root removal, this MechMaxx provides a 24-inch, 34-tooth cutting wheel. Account for its 450-pound weight and confirm your tractor suits the listed category and power range.

Listed on Amazon as: MechMaxx Heavy Duty PTO Powered Stump Root Grinder, includes 12 Bonus Teeth

#7

7. MechMaxx TSG61 Grinder

Best for: Deep-root work for midrange tractors.

Why it ranks #7: Two hydraulic cylinders position its 24-inch, 16-tooth wheel; its 35–60 HP range and stated 12-inch underground reach suit a different setup.

A stated 12-inch below-ground cutting depth sets the MechMaxx TSG61 apart for buyers targeting substantial roots. Its 24-inch wheel carries 16 carbide-steel teeth, while two hydraulic cylinders position the milling head from the tractor cab for adjusting the cutting approach during stump work.

The two hydraulic cylinders let the operator position the milling head through tractor-cab controls, connecting head adjustment with the listed cutting range of 18 inches above ground and 12 inches below. Its 24-inch solid-steel wheel houses 16 carbide-steel teeth for heavy working conditions. The specified 35–60 HP PTO range helps owners assess tractor fit before planning work across different stump sizes and root depths.

Skip it if you have a 15–45 HP tractor and want 34 teeth; the MechMaxx 24-inch Cat 1 PTO grinder matches those listed specifications.

For operators with 35–60 HP tractors who need cab-controlled head positioning and a listed 12-inch below-ground reach, the TSG61 offers a clear fit. Its 16-tooth wheel and horsepower range are important boundaries to weigh.

Listed on Amazon as: MechMaxx PTO Power 3-Point Hydraulic Cylinders Stump Grinder For 35-60hp Tractor, 24'' Cutting Wheel, 16 Carbide Teeth,Model TSG61

#8

8. Titan Pro Series Grinder

Best for: Angle-control focused stump clearing.

Why it ranks #8: Its Category 1 and 2 hitch expands tractor fit, but two auxiliary hydraulic ports are required to operate the cylinders.

Two hydraulic cylinders give the Titan Pro Series control over cutting-wheel angle, helping operators make more precise stump-clearing passes. The PTO-driven implement mounts to Cat 1 or Cat 2 tractors through a three-point hitch, but operating both cylinders requires two hydraulic auxiliary ports.

The three-point hitch accommodates either Cat 1 or Cat 2 tractors, broadening the stated hitch compatibility. PTO drive reduces the need for many hydraulic components, while the two cylinders still provide cutting-wheel angle control; this arrangement requires two auxiliary hydraulic ports to operate. Those requirements matter during tractor selection and hookup: buyers can assess hitch fit and port availability before planning precision work around the wheel’s adjustable angle.

Skip it if you lack two auxiliary hydraulic ports; the MechMaxx SG28 is a PTO three-point model without listed hydraulic-port requirements.

This Titan suits Cat 1 or Cat 2 tractor owners prioritizing cutting-wheel angle control for precision stump clearing. Its two auxiliary-port requirement is a firm compatibility boundary, so check hydraulic availability alongside three-point hitch fit before choosing it.

Listed on Amazon as: Titan Attachments 3 Point Pro Series PTO-Driven Stump Grinder, for Cat 1 and 2 Tractors

#9

9. Farmer-Helper 2-Way Grinder

Best for: Two-way hydraulic stump cutting.

Why it ranks #9: It is a tractor-required Cat I or II hydraulic attachment with a 24-inch two-way wheel, but the listing gives no horsepower range.

A 24-inch, two-way cutting wheel distinguishes this Farmer-Helper hydraulic grinder for tractor owners clearing stumps from more than one direction. Replaceable carbide teeth support tooth maintenance, and the listed Cat I or II three-point fit covers two hitch classes; this is an attachment, not a standalone machine.

The hydraulic operating format is paired with a 5,996 RPM cutting-tip speed, giving buyers a concrete operating specification for the two-way wheel. Replaceable carbide teeth offer a direct maintenance route when cutting edges need attention. Cat I or II three-point compatibility helps identify suitable tractor mounting, but the title explicitly says a tractor is required, so buyers need compatible equipment rather than expecting a self-contained grinder.

Skip it if you need a PTO-only grinder without listed hydraulic operation; the MechMaxx 24-inch PTO model uses a PTO drive shaft.

This Farmer-Helper suits tractor owners seeking a two-way hydraulic cutting wheel, replaceable carbide teeth, and Cat I or II mounting. It is not standalone equipment, so the tractor and compatible setup are essential to its use.

Listed on Amazon as: 24" 2-Way 3-Point Hydraulic Stump Grinder Requires a tractor. Not a standalone unit.