Profile MillingSlot MillingShoulderMillingFace MillingHigh FeedMilling QC system for TAC Mills Large dia. TAC mills QC system Dia. ø200 ~ Type OB QC system (Elongated mounting hole type) Features Machine spindle Centering plug • The cutter body can be replaced without removing bolt. • Cutter does not fall when only the bolt is removed. • The cutter body weight is about one half of usual cutter. • The cutter bolt is fixed to the adapter with four to six large bolts, ensuring high Type OB adapter rigidity. 4 ~ 6 mounting bolts Replacement method Cutter body(for mounting to type OB)Mounting -Align the adapter tightening bolts (4 ~ 6) to the cutter mounting holes, turn the cutter whilst pressing it against the adapter, and turn the bolt to tighten. Removal - Loosen the bolt slightly, and by one turn, turn the cutter to remove it from the adapter. OB-type QC Mounting System for Large Diameter TAC Mills (Elongated mounting hole type) Cutter body (ø200 ~ ø400 mm) OB type adapter OB type cutter body This system is applied to “flush edge-top” Standard type TAC mills with OB mount. For the details of the OB-type cutter bodies. ᭹ Dimensional details of mount of OB-type adapters 80 With drive key 80 With drive key way 70 70 42 42 THSZ THSZ 45° 45° 25 DBC2 25 DBC2 14 10 88.9 50.8 QA12K to QA16K type shown. QA12M to QA16M type shown. Dimensions (mm) Notes: • Dimension ød can be made to Adapter customer’s specifications. Designation BD DCONMS DBC1 DBC2 DBC3 DBC4 THSZ Bolts • Special centering plugs for ø60 mm QA08K/M 198 47.625 63.5 101.6 - 114.3 M16×40 4 hole are made to order. QA10K/M 248 60 133.35 101.6 - 177.8 M16×50 4 QA12K/M 313 60 146.05 101.6 177.8 215.9 M20×50 4 QA14K/M 353 60 215.9 101.6 177.8 260.4 M20×50 6 QA16K/M 398 60 254 101.6 177.8 304.8 M20×50 6 Notes: In Designation, K indicates “with drive key” type, and M indicates “with drive key way” type. (“N” shows number of tapped holes.) H112 www.tungaloy.com DCONMS 25 DBC1 DBC4 BD DBC3 DCONMS 25.4 DBC1 DBC4 BD DBC3