Independent arborist gear picks · Typical prices shown, checked at the retailer

Representative photo for Notch Tri-Guard II Stump Grinder Guard Stump Grinding

Representative photo. Check the retailer listing for the exact model, color and size.
Photo: Man operating wood chipper on Milvia St in Berkeley by D Coetzee, CC0

Notch

Notch Tri-Guard II Stump Grinder Guard

A portable debris guard that catches chips and rocks thrown by a stump grinder.

$349 Typical price. Retail prices change, so check today's price before you buy.
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  • Portable debris shield for stump grinding
  • Sets up quickly beside the stump
  • Protects windows, vehicles, and siding
  • Folds down for transport

GroundSafetyPro grade

The Notch Tri-Guard II is a portable stump grinder guard that stands between the cutter wheel and whatever you need to protect. It catches chips, dirt, and stones before they hit windows, cars, siding, or people.

Why carry a grinder guard

A stump grinder throws material hard and far, and one rock through a sliding door wipes out the profit on the job. A portable guard set between the wheel and the house, car, or street catches most of that debris and keeps it close to the stump, which also makes cleanup faster.

It is especially useful on tight residential lots, along sidewalks, and next to parked cars. See the rest of our stump grinding gear for teeth and accessories.

Crews that grind a lot of stumps in town often carry the guard on every job, the same way they carry cones and signs, because one prevented claim pays for it.

Setting it up

Place the guard on the side where debris would do the most damage, close enough to catch the throw but clear of the cutter wheel and the machine's swing. Reposition it as you work around the stump, and pick rocks and metal out of the work area before you start.

A guard reduces flying debris but does not replace a safe exclusion zone. Keep bystanders well back, wear eye, face, and hearing protection, and follow the grinder maker's manual and ANSI Z133.

Wipe the panels down after the job so dirt does not build up on the hinges and stiffen them.