It has 15 cutter wheels (12 straight wheels, 3 bevel wheels fixed on three arms bridge). They are spring loaded & self expanding.
This head cutter is provided with three wheels, one each of straight teeth, teeth cut right hand, teeth cut left hand for quicker cleaning and to prevent grooving of scale.
For removal of light scale from pan, evaporator, juice heaters tubes.
For removal of medium, hard scale from boiler tubes.