MechMaxx 24-Inch 3-Point PTO Stump Grinder SG24PRO – 15–45 HP Tractor Anti-Kickback, Tilt Indicator (150182)
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Professional 3-Point PTO Stump Grinder with Shock Absorption, 34 Carbide Teeth & Included PTO Shaft
Tackle demanding stump removal projects with the MechMaxx SG24PRO 24-Inch PTO Stump Grinder. Designed for tractors delivering 15–45 HP at the PTO, this upgraded stump grinder combines a 24-inch steel cutting wheel and 34 tungsten carbide teeth with additional operating features.
The SG24PRO features an anti-kickback mechanical shock absorption system designed to reduce sudden impacts while grinding, along with a Go/No-Go tilt indicator that helps operators maintain an appropriate cutting angle.
Its Category 1 three-point hitch, included PTO driveline with slip clutch, and chain-equipped chip deflector make it a versatile attachment for agricultural operations, land clearing, and professional property maintenance.
Available Colors:
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Orange – SKU 150182
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Green – SKU 150182G
Both colors share the same specifications, cutting system, and professional features.
Key Features & Benefits
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24-Inch Steel Cutting Wheel: Heavy-duty ¾-inch-thick flywheel provides dependable cutting momentum.
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34 Tungsten Carbide Teeth: Replaceable YG11C carbide teeth designed for demanding stump grinding applications.
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Anti-Kickback Shock Absorption: Mechanical system helps reduce sudden impacts and stress on the tractor and attachment.
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Go/No-Go Tilt Indicator: High-visibility indicator provides feedback on the attachment's cutting angle.
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15–45 PTO HP Compatibility: Designed for compatible tractors within the manufacturer's specified PTO power range.
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6-Inch Below-Grade Grinding: Removes stumps below ground level to prepare areas for landscaping, grading, or grass.
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PTO Shaft Included: Features a 1⅜-inch, 6-spline PTO driveline with friction slip clutch.
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540 RPM PTO Operation: Designed for tractors with a compatible PTO output.
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Category 1 Three-Point Hitch: Compatible with suitable quick-hitch systems for convenient installation.
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Chain-Equipped Chip Deflector: Helps control the direction and spread of grinding debris.
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Integrated Support Legs: Provide stable storage and simplify tractor attachment.
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Built-In Chainsaw Holder: Conveniently carries a chainsaw around the property.
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Heavy-Duty Steel Construction: Designed for demanding forestry, agricultural, and landscaping applications.
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1-Year Manufacturer's Warranty: Backed by a one-year limited machine warranty.
Enhanced Stump Grinding Performance
The MechMaxx SG24PRO adds several useful features to the standard SG24 design.
Its mechanical anti-kickback system helps absorb sudden loads when the cutting wheel encounters tough wood or roots.
The Go/No-Go tilt indicator gives operators a visual reference for maintaining the proper grinding angle, while the chain-equipped chip deflector helps contain flying wood chips around the work area.
Together, these features make the SG24PRO an excellent option for property owners and professionals seeking additional control during stump removal.
Product Specifications
| Specification | Details |
|---|---|
| Brand | MechMaxx |
| Model | SG24PRO |
| Orange SKU | 150182 |
| Green SKU | 150182G |
| Product Type | Tractor PTO Stump Grinder |
| Available Colors | Orange / Green |
| Cutting Wheel Diameter | 24 Inches |
| Cutting Wheel Thickness | ¾ Inch |
| Cutting Teeth | 34 |
| Tooth Material | YG11C Tungsten Carbide |
| Tooth Holder Material | 42CrMo Steel |
| Required Tractor PTO Power | 15–45 HP |
| PTO Input Speed | 540 RPM |
| Maximum Published Grinding Depth | 6 Inches Below Grade |
| Mounting | Category 1, Three-Point Hitch |
| Quick-Hitch Compatible | Yes, with Compatible Hitch |
| PTO Shaft | Included |
| PTO Shaft Connection | 1⅜-Inch, 6-Spline |
| Friction Slip Clutch | Included |
| Maximum Published Torque | 1,200 Nm |
| Anti-Kickback Shock Absorption | Included |
| Go/No-Go Tilt Indicator | Included |
| Chip Deflector | Chain-Equipped |
| Chainsaw Holder | Included |
| Stabilizing Legs | Included |
| Dimensions | 39" L × 30" W × 33" H |
| Net Weight | 449 lbs |
| Gross Shipping Weight | 550 lbs |
| Packaging | Iron Frame & Plywood |
| Machine Warranty | 1 Year Limited |
Ideal Applications
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Professional tree stump removal
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Farm and ranch maintenance
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Orchard clearing and renovation
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Landscaping and land clearing
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Preparing ground for grass or grading
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Woodland and acreage maintenance
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Contractor and tractor attachment rental businesses
Frequently Asked Questions
What size tractor is required for the MechMaxx SG24PRO?
The SG24PRO is designed for tractors delivering 15–45 HP at the PTO, equipped with a compatible Category 1 three-point hitch and 540 RPM PTO.
What is the difference between the SG24 and SG24PRO?
Both have a 24-inch cutting wheel, 34 carbide teeth, and a 15–45 PTO HP rating.
The SG24PRO adds three features:
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Anti-kickback mechanical shock absorption
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Go/No-Go tilt indicator
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Chain-equipped chip deflector
Does the SG24PRO include the PTO shaft?
Yes! The SG24PRO includes a 1⅜-inch, 6-spline PTO driveline with friction slip clutch. Follow manufacturer instructions for PTO shaft sizing and installation.
What does the anti-kickback system do?
The mechanical shock absorption system helps cushion sudden loads when the grinder encounters resistant material, reducing abrupt reactions during operation. It does not eliminate kickback risk.
What is the purpose of the tilt indicator?
The Go/No-Go tilt indicator provides a visible reference to help operators maintain an appropriate grinding angle during stump removal.
What is the difference between the orange and green SG24PRO?
The color and SKU are the only published differences:
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150182 – Orange
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150182G – Green
Both versions include the same cutting system, shock absorption, tilt indicator, PTO driveline, and warranty.
How deep can the SG24PRO grind?
The SG24PRO is designed to grind approximately 6 inches below ground level, depending on tractor setup, terrain, and operating conditions.
Does the SG24PRO have its own engine?
No. The SG24PRO is powered by your tractor's PTO system.
Is liftgate delivery included?
Yes! Liftgate delivery is included at no additional charge from Wood Splitter Direct for eligible freight shipments. The carrier can lower the crated attachment to ground level, subject to access and liftgate capacity. Assembly and moving the attachment to its final location are not included.
Does the SG24PRO require assembly?
Yes. Initial assembly and tractor setup are required. Follow the manufacturer's instructions for hitch installation, PTO driveline sizing, slip-clutch adjustment, and safe operation.
What warranty is included?
The SG24PRO includes a one-year limited manufacturer's machine warranty, subject to MechMaxx warranty terms.
Why Choose the MechMaxx SG24PRO?
The MechMaxx SG24PRO 24-Inch PTO Stump Grinder combines heavy-duty stump grinding performance with additional operating controls.
Its 34 carbide teeth, 24-inch cutting wheel, anti-kickback shock absorption, and tilt indicator make it a versatile attachment for demanding land clearing and property maintenance projects.
Choose Orange or Green and upgrade your tractor's stump grinding capabilities with the MechMaxx SG24PRO.
Manuals & Documentation
MechMaxx PTO Stump Grinder Comparison
|
Model |
SKU(s) |
Cutting Wheel |
Carbide Teeth |
Required Tractor PTO HP |
3-Point Hitch |
Grinding Depth Below Grade |
Key Features |
|---|---|---|---|---|---|---|---|
|
SG24 |
150151, 150151G |
24" |
34 |
15–45 HP |
Cat. 1 |
6" |
Standard PTO stump grinder |
|
SG24PRO |
150182, 150182G |
24" |
34 |
15–45 HP |
Cat. 1 |
6" |
Anti-kickback, tilt indicator, chain chip deflector |
|
SG28 |
150183, 150183G |
28" |
44 |
35–80 HP |
Cat. 1 |
8.5" |
Larger cutting wheel and 44 teeth |
|
SG30PRO |
150181, 150181G |
30" |
44 |
40–100 HP |
Cat. 1,2 |
Not specified |
Largest cutting wheel, 1" thick, chain chip deflector |
|
TSG61 |
150152 |
24" |
16 |
35–60 HP |
Cat. 1,2 |
12" |
Hydraulic cylinders, 40° swing arc |
Manufacturer-published specifications. All five models operate at 540 RPM, include a PTO shaft with slip clutch, and have a one-year limited machine warranty.
NOTE: Most products require at least some assembly.
Shipping Disclaimer
Due to rising fuel costs, limited freight capacity, and delivery restrictions in certain areas, some shipments may be subject to an additional remote area, out-of-area or limited-access delivery fee. If additional shipping charges are required to complete your order, we will contact you after the order is placed and provide available options including possible terminal pick up. (Read more about our shipping policy and how freight shipping works.)
CALIFORNIA PROPOSITION 65 WARNING
Some (not all) of the products we carry can potentially expose you to chemicals including Benzene and Carbon Monoxide, which are known to the State of California to cause cancer and birth defects or other reproductive harms. If you have any questions you can always contact us.



