Fecon Introduces New Excavator Powered Stump Grinder. Fecon Introduces New Excavator Powered Stump Grinder. ... Keith Bailey. Big trucks. ... It mounts to the frontend loader s bucket and connects to an auxiliary hydraulic hookup for power. The 20" bar, pitch saw sits on an 8ft. steel mast that gives you an 18 to 21ft. reach, when ...