Attachments
Updated March 2026 · 8 min read

Skid Steer Stump Grinder Attachments: Buy, Rent, or Use a Stump Bucket?

If you own a skid steer and need stumps gone, you have three realistic options — a dedicated grinding attachment, a stump bucket, or a rental. Which one makes sense depends almost entirely on how many stumps you're dealing with and what species they are. Here's the honest breakdown.

The Core Question: Grind or Pull?

Most stump removal on a skid steer comes down to this choice. A stump grinder attachment chews the stump down below grade — clean, efficient, no disruption to surrounding soil. A stump bucket (also called a root grapple with spikes or a stump ripper) grabs and rips the stump out of the ground — faster on soft-rooted species, messier, and leaves a crater you have to deal with.

The r/Skidsteer community's consensus is pretty consistent: for softwood species (poplar, spruce, pine, willow), pulling or ripping is often faster and cheaper. For hardwoods (oak, elm, Manitoba maple, apple), grinding beats fighting the root system.

Canadian context: Prairie shelter-belt removal typically involves poplar and caragana — both respond well to ripping. Ontario and Quebec woodlot clearing more often involves hardwoods where a grinder earns its keep. Know your species before you commit to a method.

How Skid Steer Stump Grinder Attachments Work

A stump grinder attachment mounts to your quick-attach plate and runs off your auxiliary hydraulics. A hydraulic motor spins a cutter wheel (typically 18–24 inches in diameter) studded with carbide teeth. You position the cutter over the stump and work it back and forth, progressively grinding down 2–4 inches per pass until you're 6–12 inches below grade.

Unlike walk-behind stump grinders, the skid steer provides the weight and stability — you're not fighting the machine. The result is fine wood chips that decompose quickly and can be used as mulch.

Hydraulic Requirements: Standard Flow Is Fine

This is one attachment where most skid steers qualify without an upgrade. Standard-flow stump grinders run comfortably on 15–20 GPM at 2,500–3,000 PSI — within the range of virtually any skid steer made in the last 20 years.

Grinder SizeTypical GPM RequirementFlow Type
Small (18" wheel, residential)12–18 GPMStandard flow
Medium (20–22" wheel)15–22 GPMStandard flow
Large (24"+ wheel, commercial)20–30 GPMStandard or high flow

High-flow grinders exist and run faster, but they're not necessary for most residential or small-commercial jobs. The standard-flow models from Baumalight, Bobcat, and Fecon handle typical Canadian yard and property work without complaint.

Buy vs. Rent: The Honest Math

New skid steer stump grinder attachments run roughly $3,500–$8,000 CAD for quality units. Daily rental rates in Canada (through Sunbelt, Renterra, or local dealers) typically run $300–$500/day depending on size and region.

ScenarioBetter OptionWhy
5 stumps, one-time jobRent or hire outDaily rental pays for itself vs. owning
20–50 stumps, clearing a propertyRent for a weekWeek rental often $800–1,200 — still cheaper than buying
Regular land clearing work, multiple propertiesBuyPays off after 8–15 uses depending on rate
Landscaping contractor doing spring/fall stump jobsBuyBillable attachment justifies ownership quickly
Farmer doing annual shelter-belt maintenanceBuy or rent annuallyDepends on acreage — crunch the numbers per season
Rental availability note: Stump grinder attachments are less commonly stocked than buckets or forks. Call your local Sunbelt, Battlefield Equipment, or Wajax location before planning a rental-dependent job — they may need to bring one in from another location, adding a day.

The Stump Bucket Alternative

A stump bucket (or root bucket with tines) is essentially a heavy-duty grapple bucket with aggressive tines designed to break apart and remove stumps by ripping rather than grinding. They're cheaper than grinders ($1,500–$3,000 new) and don't require any special hydraulics beyond your bucket circuit.

When a stump bucket makes sense:

When a stump bucket won't cut it:

What to Look for When Buying a Grinder Attachment

Cutter wheel diameter and tooth count

Larger wheels cover more area per pass and are faster on big stumps. Tooth count and carbide quality matter more for longevity than speed — cheap carbide wears fast in rocky Canadian soil. Baumalight's replaceable tooth system is well-regarded among Canadian operators; Fecon is the commercial-duty benchmark but priced accordingly.

Depth capacity

Most attachments grind 10–12 inches below grade — enough to grow grass over. If you're laying pavement or a concrete slab, you may need to go deeper or excavate the remaining root mass. Check manufacturer specs; they vary significantly.

Quick-attach compatibility

Confirm Bob-Tach, SSL-style universal, or your brand's proprietary plate before purchasing. Most aftermarket grinders use a universal skid steer quick-attach plate that fits 90% of machines, but verify before ordering.

Parts availability in Canada

Carbide teeth are a wear item. A grinder that needs parts from the US on a 3-week lead time is a liability mid-job. Baumalight is Canadian-manufactured (BC) with dealer support across the country — a genuine advantage for parts and warranty service.

Watch out for: Cheap import grinders with proprietary carbide tooth patterns. Some units in the $1,500–2,500 CAD range use non-standard teeth that aren't available through Canadian suppliers. When the teeth wear out — which happens fast in sandy or gravelly soil — you're stuck ordering from overseas.

Canadian Brands and Dealers Worth Knowing

Key Takeaways

Related: Land Clearing Attachments → · Mulcher Attachments → · Grapple Attachments →

Browse Auger Attachments in the Catalog

Looking for specific models available in Canada? Browse the skid steer auger attachment catalog for verified product pages on real models sold through Canadian dealers.