Общий каталог Sumitomo 2019 - 2020 - страница 1139

ø5.0 Drilling Precision BN2000 BN7000 WF DN DCON ø4.0 Stock SUMIBORON SUMIBORON Small Hole Boring Bars SEXC Type CarbideCoolant Hole  SUMIBORONScrew-on SEXC Fig 1 DMIN Min. Bore Dia. Internal Turning and Facing 10° CDX LF GAMF Holder Parts  Dimensions (mm) L Cat. No. Stock Min. Bore Dia. Diameter Neck Diameter Overall Length Cutting Edge Distance Max. Boring Depth RakeAngleRL ApplicableSleeve Fig Bolt WrenchNm DMIN DCON DN LF WF CDX GAMF E06D2-SEXC R/L03-04P ● ● 4.0 6.0 3.75 33.75 1.95 8 -13°E06D3-SEXC R/L03-04P ● ●4.06.03.7537.751.9512-13°11MIB1.6-2 0.2 E06D2-SEXC R/L03-05P ● ● 5.0E06D3-SEXC R/L03-05P ● ●5.06.04.7535.252.45 106.04.7540.252.4515 -12° HBSM6020-12°HBSM6020A 11MIB1.6-2.5 0.2 SDBSM E06D2-SEXC R/L03-06P ● ● 6.0 6.0 5.75 36.75 2.95 12 -11°E06D3-SEXC R/L03-06P ● ●6.06.05.7542.752.9518-11°11MIB1.6-3 0.2 The SEXC Type needs the HBSM6020(A) adapter sleeve (sold separately). Insert ( SUMIBORON) Dimensions (mm) Fig 1 Fig 2 ø20 DCB ø20 DCB Nose Fig 1 RE M8 Rc1/8 Cat. No. Radius Fig ø3.31 7° RE 19 2NU-ECXA 030X02LE ● 0.2 1 1.15 LF LF 2NU-ECXA 030X02LF ●● 0.2 1 75°Part Number Suffix: LE: Honing, LF: Sharp EdgeSleeve  Dimensions (mm) Alignment Jig Cat. No. Bore Dia. OverallLengthFig SetScrew Wrench Cat. No. Stock DCB LF AFBSM60 ● HBSM6020 ● 6.0HBSM6020A●6.0 8080 12 BT0506 TH025 This jig is used for centring sleeves when setting them into holders. Application Range Recommended Cutting Conditions May cause chattering or chipping Indexable Type Spindle Speed n Above 2,000 min-1 at the cutting edge in low-speed SEXC Type machining. Excessive depth of cut causes deformation Brazed TypeBSME Type Depth of Cut ap 0.01 to 0.15mm of the tool, which consequently leads todeterioration of dimensional tolerance. Good 2.0 3.0 4.0 5.0 6.0 Feed Rate f 0.01 to 0.10mm/rev — Max. Work Diameter (mm) Application Examples Hardened Alloy Steel Valve Component BSME Bearing Steel: Small Automotive Components SEXC The BSME type provides stable machining and a tool life that is The SEXC type provides drastically reduced tool costs and a tool over 2 times longer than our competitors' CBN tools. life that is 1.5 times longer than our competitors' brazed CBN tools. Brazed TypeBSME Type 1,700 holes Indexable Insert TypeSEXC Type 1,500 holes Competitor's CBNTool 600 holes Competitor's BrazedCBN Tool1,000 holes 0 500 1,000 1,500 2,000 0 500 1,000 1,500 No. of Workpieces (pcs) No. of Workpieces (pcs) Work Material: Hardened Alloy Steel Valve Component (Automotive Component) Work Material: Bearing Steel Small Automotive Component (60HRC) Tool: BSME R50020D2S6 Grade: BN2000 Holder: E06D2-SEXC R/L03-04P Insert: 2NU-ECXA 030X02LF (BN2000) Cutting Conditions: vc = 118m/min (7,500min-1), f = 0.02mm/rev, ap = 0.10mm Dry Cutting Conditions: vc = 50m/min (4,000min-1), f = 0.02mm/rev, ap = 0.02mm Wet N m Recommended Tightening Torque (N·m) ● mark: Standard stocked item (new product/expanded item) L109