Baumalight Stump Grinder Model S14, S16 & S18 Rotor Size 18" To 24" 10 22 GPM For Mini Skid Steer Variant Models:Stump Grinder Model S14 S250 D003504 10GPM 15GPM RC30 & PT30 No special tools or fasteners Befco Till Rite Side Shift 3 Point Rotary Tiller Model T60 366 T60 374 35 60 HP For Tractor No special tools or fasteners are required 8 oz (221 g) Range 1 mile Multi Dog Compatibility Up to 6 dogs BarkLimiter™ Yes Battery Type Rechargeable lithium ion (included) Battery Life Up to 80 hours per charge Water Rating IPX7 Floats Yes Handheld Features built for heavy duty stump grinding applications S18 S22 Recommended HP Size 25–80 25–65 Maximum Carrier Size Check GPM & PSI Check GPM & PSI Motor Type Gerotor Gerotor Hydraulic GPM Check Stump Cutting Chart Check Stump Cutting Chart Hydraulic Couplers Not Supplied Not Supplied Rotor Size 24" 24" Number of Teeth 34 34 Tooth Part Number S1000 S1000 Tooth Construction Planer Planer Cutting Wheel Speed Depends on GPM Depends on GPM Cutting Height Above Ground No Limit No Limit Cutting Depth Below Ground 10" 10" Max Cutting Depth Per Pass 5" 6" Maximum Horizontal Cut 22" 22" Swing Arc Self feeding 60° Over Torque Protection Relief Valve Relief Valve Hitch 1" Pivot Pins Quick Attach No