Low Cost Anti-Vibration Boring Bars SumitTurn X-Bar Series.
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TOOLING NEWS Low Cost Anti-Vibration Boring Bars ctivity u s prod e im prov hatter ity Kills c s qual e improv G Low cost solution to chatter when deep hole boring G Specially designed damper prevents in cut vibration G Suitable for bores up to 7 x D G Through coolant holes G Optimised chip removal

Anti-Vibration Boring Bars Chatter killer system eliminates vibration Low cost high performance boring tool G Kills chatter G Improves productivity G Improves sizing G Improves tool life Good Chip Evacuation from new head design Evacuates long chips Chatter Killer System - Eliminates Vibration Unique structure of X-Bar head Evacuates short chips Strong cross Ribbed structure for section to withstand maximum high cutting force rigidity Application Guide Please keep this area free to get the effect of ”X Bar” chattering killer system Low cost solution for long precision bores eliminates...

B/D-SCLC Bottom facing B Type (Fig.1) Without oil hole X Bar – Centre Screw – Positive Type B/D…SCLC / STUP Spare Parts Holders Steel shank Anti-vibration D type with oil hole Stop boring B Type (Fig.1) Without oil hole All figures show right hand tools. Remarks: Right handed tool holders are applicable with left handed or neutral inserts. Left handed tool holders are applicable with right handed or neutral inserts. Spare Parts Holders Steel shank Anti-vibration B type Anti-vibration D type with oil hole B08H - STUP R/L 0802-10 B10K - STUP R/L 1103-12 D12M - STUP R/L 1103-14 D16R - STUP R/L...

Boring Bars for pos. Insert X Bar – Centre Screw – Positive Type B/D…SDUC / SDQC B/D-SDUC Copying Spare Parts Holders Steel shank Anti-vibration B type D12M - SDUC R/ L0702-16 D16R - SDUC R/L 0702-20 D20S - SDUC R/L 11T3-25 D25S - SDUC R/L 11T3-32 D32T - SDUC R/L 11T3-40 Anti-vibration D type with oil hole Stock Dimensions (mm) øDmin R L ød h l 1 f e All figures show right hand tools. Remarks: Right handed tool holders are applicable with left handed or neutral inserts. Left handed tool holders are applicable with right handed or neutral inserts. Spare Parts Holders Steel shank...

X Bar – Centre Screw – Positive Anti-vibration D type with oil hole Type D…SVUB / SVZB Spare Parts Holders D16R - SVUB R/L 1103-22 D20S - SVUB R/L 1103-27 D25T - SVUB R/L 1604-35 D32T - SVUB R/L 1604-40 Clamp screw Screw Wrench Wrench Remarks: Right handed tool holders are applicable with left handed or neutral inserts. Left handed tool holders are applicable with right handed or neutral inserts. Anti-vibration D type with oil hole Spare Parts Holders D16R - SVZB R/L 1103-22 D20S - SVZB R/L 1103-27 D25T - SVZB R/L 1604-35 D32T - SVZB R/L 1604-40 Above figures show right hand tools. Clamp...

Boring Bars for neg. Insert X Bar – Double clamp – Negaitive Type D…DCLN / DTFN New Bottom facing D25T - DCLN R/L 1204-32 G G D32T - DCLN R/L 1204-40 G G D40U - DCLN R/L 1204-50 G G Above figures show right hand tools. Clamp bolt Insert (eg.) Clamp Spring D25T - DTFN R/L 1604-32 D32T - DTFN R/L 1604-40 D40U - DTFN R/L 1604-50 * Note: Wrench (TRX type) for shim screw is not included. Spare Parts Anti-vibration D type with oil hole Shim screw Stop boring Remarks: Right handed tool holders are applicable with left handed or neutral inserts. Left handed tool holders are applicable with right...

X Bar – Double clamp – Negaitive Type D…DDUN / DWLN Spare Parts Anti-vibration D type with oil hole D32T - DDUN R/L 1104-40 D32T - DDUN R/L 1506-40 D40U - DDUN R/L 1506-50 Above figures show right hand tools. Insert (eg.) Clamp Spring Clamp bolt Shim Screw * Note: Wrench (TRX type) for shim screw is not included. Remarks: Right handed tool holders are applicable with left handed or neutral inserts. Left handed tool holders are applicable with right handed or neutral inserts. Bottom facing Spare Parts Anti-vibration D type with oil hole D25T - DWLN R/L 0804-32 G G D32T - DWLN R/L 0804-40 G G...

X Bars Anti-Vibration Boring Bars with integral coolant holes Excellent Chip Removal Excellent surface roughness Conventional Boring Bar Increased feed rates – Improved tool life – Improved bore quality Application Examples High speed tool steel (1.3243) Inconsistent surface roughness Holder: Ober hang length: Insert: Cutting data: B16R - STUPR 1103-20 83 mm (L/d=5,2) TPMT 110304 NSU (AC2000) vc = 120 m/min, f = 0,2 mm/rev, doc = 1,0 mm, Wet ( Germany ) SUMITOMO ELECTRIC Hartmetall GmbH Siemensring 84, D - 47877 Willich Joint parts Holder: Ober hang length: Insert: Cutting data: B25T -...