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...for a smooth operation Skiving Burnishing RequirementsGeometry/Surfaces Row material Technology:Skiving, Burnishing, Cinematic Tool Systems OMEGA Technology:Floating Knifes Knife Arrangement First Trial ECOROLL Tools Conventional Tools RDS-RETRAC Additional Tools RDSA, SK, GZ New Generation RDO Production Results Economy:Time Savings (Process and Auxillary) Material Savings Peripherie:Machine / Boring bar Coolant Outline
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...for a smooth operation Process requirements Cold drawn tubes (HPZ) ─ surface geometry
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...for a smooth operation Tolerances / Surface Quality Roughness:mostly R a = 0,2 µm Dia. Tolerance:H8 oder H9 max. straightness failure:up to 2 mm/m Diameters:20 - 600 mm (combined: 38 - 340) Length:0,5 - 12m Requirements
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...for a smooth operation Floating Skiving Knife Technology
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...for a smooth operation Outdated: skiving forward, roller burnishing backward Technology
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...for a smooth operation Fast return = time saving coolant flow and chip removal Simultanious Skiving and Burnishing feed Technology
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...for a smooth operation Tube Failures / Tool Motions Technology
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...for a smooth operation Possible Result „Rippling“: spiraled roundness failure, resulting in waves Tools Tubes without rippling
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...for a smooth operation Conventional Floating 2 Cutter Knife Knife cenralizes according to passive cutting forces Follows Polygons Tools
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...for a smooth operation Solution Expansion cone and knifes centralized by cutting forces 3 or more knifes skive round Tools
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...for a smooth operation Dia. Adjustment / RETRAC Ø-adjustment RETRAC-motion to collapse knifes Tools
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...for a smooth operation RDO with 6 skiving knives The OMEGA modular system TubesØ from…toLength from.. to…Parameters vc [ft/min.]vc [m/min.] [in][mm][ft][m]f [in/rev]f [mm/U] Cold drawn or hot rolled & counter bored 1.5 – 19.69 38 - 5001.64 - <65.6 0,5 - <20984300 0.12 … 23 … 5 Central knive setting
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...for a smooth operation The OMEGA modular system TubesØ from…toLength from.. to…Parameters vc [ft/min.]vc [m/min.] [in][mm][ft][m]f [in/rev]f [mm/U] Cold drawn 2.76 – 15.75 70 - 40013.12 - >32.81 4,0 - >10 984300 0.12 … 0,23 … 5 RIOK- Tool For long tubes
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...for a smooth operation The OMEGA modular system TubesØ from…toLength from.. to…Parameters vc [ft/min.]vc [m/min.] [in][mm][ft][m]f [in/rev]f [mm/U] Cold drawn 2.36 – 15.75 60 - 4001.3 – 14.76 0,4 – 4,5 984 300 0.12 … 0.23 … 5 RIOF Tool For short and medium tubes up to 5 m length
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...for a smooth operation The OMEGA modular system TubesØ from…toLength from.. to…Parameters vc [ft/min.]vc [m/min.] [in][mm][ft][m]f [in/rev]f [mm/U] Hot rolled3.15 – 15.75 80 - 4001.64 – 13.12 0,5 – 4 490 … 590 150 … 180 0.05 … 0.071,2 … 1,8 RIOA Tool Counter boring, skiving and burnishing tool up to up to 4 m length
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...for a smooth operation Skiving Tools SKRoller Burnishing Tools GZ ECOROLL Separately Skive-Burnishing Tools Dia. < 38 Dia. 400 Tools Skiving tool for blind holes
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...for a smooth operation Working Parameters Increased Productivity Tools
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...for a smooth operation Total Savings through OMEGA Tools Tools
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...for a smooth operation Principle of Skive-Burnishing Machine Tools
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...for a smooth operation Retrac devise and coupling unit Tools Coupling unit for RIO- tools Boring bar Coupling unit Retrac- devise for RDO and older tools Boring bar Retrac devise
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...for a smooth operation Equipment for tools without BOZA/ pressure head Tools Rtrac dvise
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...for a smooth operation Elastic Bend of Boring Bar Tools
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