Каталог Iscar вращающийся инструмент 2017 - страница 279

USER GUIDE Recommended Pattern for the Use of PH...- Type Plunger Tools 1. First hole - drilling mode, see Sketch 1. Cutting conditions 2. Second and following overlapping by a pitch For alloy steel SAE 4340, P20, using carbide grade IC328 of 0.5d < A < 0.8d, see Sketch 1. Vc = 150 m/min 3. For overlap between pass 1 and 2, see Sketch 2. fz = 0.05 - 0.07 mm/flute Sketch 1 Sketch 2 PLUNGING CUTTERS Second Hmin = 1 mm pass #9 #8 #7 #6 A #1 #2 #3 #4 #5 First pass First pass A Second pass Recommended Pattern for the PLX...- Type Plungers 1. Maximum width ae for each pass should not Cutting Conditions: excede 11 mm, see Sketches #1 through #3. For alloy steel SAE 4340, P20. 30 to 32 2. Total width of penetration should not Rc, using carbide grade IC328 exceed A<0.7D, see Sketch #3. Vc = 150 m/min 3. ae for additional lateral side steps have an fz = 0.12 - 0.15 mm/tooth 11 mm maximum, see Sketch #4. Sketch 1 Sketch 2 ae max1 = 11 mm ae max2 = 11 mm Sketch 3 Sketch 4 Dt Di ae max = 11 mm A max = 0.7D 275 275