DESC: Spar Mixer is proud to announce our product line of heavy-duty planetary mixers along with our new spiral mixers Standard on Spar heavy duty mixers are micro switches which automatically shut the mixer down when the guard is slid open or the bowl lowered This protects operators from injury and owners from liability All Spar heavy duty mixers have thermal overload protection which immediately shuts off the motor in an overload situation before costly damage can occur to the motor or transmission components Spar heavy duty dough mixers are coated with a long-lasting chip-resistant toxin-free paint enamel