Just make sure that the estimate quotes 'basic' grinding as the main.

If there is a large amount of root material above ground, the stump grinder may be physically unable to reach it.

Oct 15, How deep CAN THE stump grinder go? The stump-grinding blade has a diameter of about 10 inches, and can only be maneuvered up and down within a specific A tree that grew in shallow soil, such as over the limestone bedrock prevalent in the. Jun 22, All stump grinders use a powerful, rotating blade that rips into the wood as it turns. The blade’s teeth cut the stump wood into small pieces. The operator guides the blade over the entire stump as the blade reduces the wood to chips, and takes the stump down to well below ground stumpcut.barted Reading Time: 8 mins.

The stump itself will be ground down to ground level or below, so the top portion of the root system that may be visible is easily covered with topsoil or sod, rendering it invisible. The root system below ground will simply rot away unnoticed. May 12, In my area I find that I usually break through the bottom of the stump at inches deep-but naturally there are nasty exceptions-therefore my bid sheet says standard grind is inches below grade."complete grind is through the bottom of the stump or 22 inches deep.