Automatic sharpening machine SW BA 80N

CBN

Electro-mechanical controlled sharpening machine for CV- and bi-metal band saw blades with consistant tooth pitch Deep in-feed grinding by use of CBN grinding wheel Integrated water cooling system Band saw blades from 10 – 80 mm in width Working range Tooth Pitch - 3 – 30 mm Tooth height - up to 12 mm (Straight back tooth) or 8 mm (Curved back tooth) Band saw width - 10 – 60 mm or 55 – 80 mm Face angle - 0 – 25 Degree The Grinding Process The Grinding Process 1 The grinding wheel moves into the tooth and contacts lightly the tooth face. The Grinding Process 2 As soon as the grinding wheel has reached the tooth gullet, the saw blade is pushed forward by means of the feed finger and the round part of the bottom is being ground. The Grinding Process 3 The blade continues being fed forward whereas the wheel retracts to grind the tooth back. The Grinding Process 4 After the tooth back has been completed, the feed finger slides back to engage the next tooth. Standard tooth shapes Straight back tooth / pointed tooth Round back tooth