Каталог Sumitomo пластины с кубическим нитридом бора Sumiboron - страница 104

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SUMIBORON Small Hole BNZ Type Boring Bars BNZ ● ø7mm minimum bore diameter with special insert. Boring & Facing ● High rigidity indexable type boring bar with full carbide holder. ● Economical and easy tool management with one- use type inserts. ■ Holders Dimensions (mm) ■ Parts (for Holder) Cat. No. Stock Min. Dia. Diameter Height Length Rake angle DMIN DCON H LF GAMF DMIN Min Bore Dia BNZ 606R D 7.0 6.0 5.5 80 −14 5° DCON 608R D 9.0 8.0 7.5 100 −12 Screw Wrench H 610R D 11.0 10.0 9.5 125 −10 LF 612R D 13.0 12.0 11.0 130 −8 GAMF BFTX 616R D 17.0 16.0 15.0 145 −6 0204N 0.5 TRX06 620R D 21.0 20.0 19.0 160 −5 Inserts are not included. ■ Sleeves Dimensions (mm) ■ Parts (for Adapter Sleeve) Cat. No. Stock Diameter Applicable DCB Holders ø16 DCB HBB 616 D 6.0 BNZ 606R 816 D 8.0 BNZ 608R Set Screw Wrench 15 100 BT0404 TH020 ■ Inserts (1 piece pack) ■ Inserts (10 pieces pack) NU- 80° Stock Dimension T-NU- 80° Stock Dimension (mm) (mm) RE RE ZNEX ø4.76 7° Nose Radius RE ZNEX ø4.76 7° Nose Radius RE ーー 1.59 BNC2010 BNC2020 BN1000 BN2000 BN7000 BN700 ーー 1.59 BN1000 BN2000 BN7000 BN700 Cat. No. Cat. No. L NU-ZNEX 040102 Q Q D D D F 0.2 T-NU-ZNEX 040102 D 0.2 040104 Q Q D D D F 0.4 040104 D 0.4 SUMIBORON NC-ZNEX 040102LE D Q Q Q Q Q 0.2 040104LE D Q Q Q Q Q 0.4 NC-ZNEX 040102LT Q D Q Q Q Q 0.2 040104LT Q D Q Q Q Q 0.4 ■ Recommended Cutting Conditions ■ Important notes (1) Shorten overhang as much as possible (Max. L/D = 5). Spindle speed n More than Low speed may cause chattering (2) Even minor workpiece run-out may affect tool life. 2,000min-1 and chipping on the cutting edge. (3) Select a boring bar with a diameter closest to the bore diameter. Excessive depth of cut may cause (4) Although it is difficult to increase the rotational speed in Depth of cut ap 0.03 to 0.2mm larger tool deformation resulting in small diameter boring applications, higher speeds are deterioration of bore accuracy. recommended whenever possible. Feed rate f 0.03 to 0.1mm/rev ― L104 Recommended Tightening Torque (N·m) Fmark : To be replaced by new item (Please confirm stock availability)