Copy Mills M170 Series Widia Additional Application Advice RD07 Recommended Starting Feed Rate Values (fz) Related to the Ap1 and ae Values ae enga

Copy Mills M170 Series Widia Additional Application Advice RD07.. Recommended Starting Feed Rate Values (fz) Related to the Ap1 and ae Values ae engagement 10% 20% 30% 40% 50% 100% Ap1 0,5mm 0,59mm 0,42mm 0,34mm 0,30mm 0,26mm 0,19mm Ap1 0,75mm 0,50mm 0,36mm 0,29mm 0,25mm 0,22mm 0,16mm Ap1 1mm 0,42mm 0,30mm 0,24mm 0,21mm 0,19mm 0,13mm Ap1 1,5mm 0,34mm 0,24mm 0,20mm 0,17mm 0,15mm 0,11mm Ap1 3,5mm 0,22mm 0,16mm 0,13mm 0,11mm 0,10mm 0,08mm Example application highlighted. Example Cutting Conditions for RD..07 Insert in Pocketing, L/D ratio 2 x D insert RDPX0702M0SNMH TN2505 TN6525 TN6540 feed per tooth fz (mm)/ae>50% min med max min med max min med max ae>50% Recommended starting Ap1 0,5mm 0,19mm 0,22mm 0,30mm 0,19mm 0,30mm 0,35mm 0,19mm 0,30mm 0,40mm 2. Ap1 and vc corrections depend on L/D ratio With increasing L/D ratios, or overhang, vibrations can occur due to reduced rigidity. To ensure successful application, it is recommended to adjust Ap1 and vc values according to the following table of Ap1 max of vc L/D ratio to reduce to reduce <2 0% 0% 24 80-95% 20-40% u b -H D Recommended Cutting Conditions Helical Interpolation from Solid cutter diameter min hole diameter max hole diameter (flat bottom) Ap1 max per revolution max ramp angle Ap1 max when plunging 12 17mm 17mm 3,5mm 22° 1mm 15 18mm 23mm 2,8mm 18° 2,2mm 16 20mm 25mm 1,9mm 9° 1,4mm 20 28mm 33mm 3,5mm 12° 1,5mm 25 36,5mm 43mm 3,5mm 8.5° 2,5mm 30 46,4mm 53mm 3,5mm 6.5° 2,5mm Cutter Diameter L