HOLLFELDER - Основной каталог - 2013 EN

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                                          HPC milling cutters

                                                             Application examples

Sealing surface milling

Workpiece       Gearbox - sealing surface
Material        GD-AlSi9Cu3

Tools           HPC milling cutter, dia. = 63 mm,
                no. of cutting edges = 12, HSK 63-A

Cutting speed   vc = 2,970 m/min

Revolution      n = 15,000 rev/min

Feed per tooth  0.05 mm

Feed rate       9,000 mm/min

Achieved surface nish quality Rz = 5, Pt = 7, atness = 0.025

Fire face milling on a cylinder head

Workpiece       Cylinder head – re face
Material        G-AlSi9

Tools           HPC milling cutter, dia. = 125 mm,
                no. of cutting edges = 27, HSK 63-A

Cutting speed   vc = 5,890 m/min

Revolution      n = 15,000 rev/min

Feed per tooth  0.15 mm

Feed rate       60,000 mm/min

Achieved surface nish quality Rz = 2-4

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