BD DCONMS KWW THSZ DCONWS DC DBC3 GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex A Large dia. TAC mills QC system Dia. ø200 ~Type CB QC system(Center bolt type) B Features Machine spindleCentering plugType OB adapter• Move the petal-shaped disk up and down with one center bolt in the adapter,removing the cutter.Since only one bolt is used, replacement takes only one half ofthe time required by Type CB.• The cutter body is lighter by 20% than that of OB type and easy to handle.C • Compatible with auto clamp unit. Petal shaped disk • The cutter does not fall when the center bolt only is loosened. Center bolt Replacement methodCutter body(for mounting to type OB)Mounting - Align the cutter notch with the adapter clamper and turn the cutterwhilst pressing it against the adapter.Tighten with the center bolt.D Removal - Loosen the center bolt once and lift the cutter upward in the spindle direction. Turn the cutter further slightly, and the cutter can be removed from the adapter. CB-type QC Mounting System for Large Diameter TAC Mills (Center bolt type) E Cutter body (ø200 ~ ø400 mm) CB type adapter CB type cutter body This system is applied to “flush edge-top” type TAC mills with CB mount. F G ᭹ Dimensional details of mount of CB-type adapters80 H 42±0.01 (38) I 㱡≤R12245°H1E78Center boltDBC2KWL J K Adapter Dimensions (mm) Designation DC DCONMS BD DCONWS DBC2 DBC3 KWW H1 KWL THSZ E Center bolt QACB-08MR/L 200 47.625 195 119.97 101.6 - 25.4 14 150 M20 25 TMBA-M20QACB-10MR/L25060245159.97101.6-25.414150M2025TMBA-M20L QACB-12MR/L 315 60 310 214.97 101.6 - 25.4 14 150 M20 25 TMBA-M20 QACB-14MR/L 355 60 350 254.97 - 177.8 25.4 14 245 M20 25 TMBA-M20 QACB-16MR/L 400 60 395 299.95 - 177.8 25.4 14 245 M20 25 TMBA-M20Note: • Dimension ød can be made to customer’s specifications.• Because of the dimensional restriction of “E”, standard CO- type centering plugs can not be used for the adapters shown in the above table.M Special centering plugs applicable for the above adapters can be made to order on request. Tungaloy H113