deep rolling technology and tools

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1 ECOROLL AG - Werkzeugtechnik ECOROLL AG - Werkzeugtechnik Deep rolling technology and Deep rolling technology and tools tools

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Options to reduce the fatigue of material ...damit alles glatt geht ECOROLL Options to reduce the fatigue of material Optimization of basic material composition texture purity coating Surface layer hardening thermic mechanical Optimization of geometry Radiuses, basket arches Enlarge of diameter

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Page 1: Deep rolling technology and tools

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ECOROLL AG - WerkzeugtechnikECOROLL AG - Werkzeugtechnik

Deep rolling technology and toolsDeep rolling technology and tools

Page 2: Deep rolling technology and tools

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...damit alles glatt geht ECOROLL

Options to reduce the fatigue of material Options to reduce the fatigue of material Optimization of basic material•composition•texture•purity•coating

Optimization of geometry•Radiuses, basket arches•Enlarge of diameter

Surface layer hardening•thermic•mechanical

Page 3: Deep rolling technology and tools

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... for a smooth operation ECOROLL

Alternative treatmentsAlternative treatments

mechanical thermical

DeepRolling

ShotPeening

Lasershock

peening

Auto-frettage

Hammer-ing

Induktivhardening

Caseharden

Nitriding

Page 4: Deep rolling technology and tools

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... for a smooth operation ECOROLL

Stress Characteristic of a Thread PinStress Characteristic of a Thread Pin

+ = tensile strenght

- = compression strength

Page 5: Deep rolling technology and tools

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... for a smooth operation ECOROLL

Plunge in methodPlunge in method

Rol

ling

forc

e F

Workpice rotation

Page 6: Deep rolling technology and tools

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... for a smooth operation ECOROLL

Feed methodFeed method

Rol

ling

forc

e F

time (s)

2-152-15

Page 7: Deep rolling technology and tools

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...damit alles glatt geht ECOROLL

Deep rolling of chamfers in holesDeep rolling of chamfers in holesOn engine and gear box parts

WorkpiceholeTool with integrated force sensor, transfer via funk

Page 8: Deep rolling technology and tools

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...damit alles glatt geht ECOROLL

Airplane wheel: Deep rolling with spring loaded toolsAirplane wheel: Deep rolling with spring loaded toolsPlunge in Method Feed method

Page 9: Deep rolling technology and tools

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...damit alles glatt geht ECOROLL

Cylinder liner for ship‘s engine Cylinder liner for ship‘s engine

Method of operation: Plunge in process

Page 10: Deep rolling technology and tools

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... for a smooth operation ECOROLL

Deep Rolling ApplicationDeep Rolling ApplicationTension Bolt for Passenger Aircraft EnginesTension Bolt for Passenger Aircraft Engines

Task: Increase of fatigue strengthResult: Request fulfilled. Process approval within 10 weeks!

Page 11: Deep rolling technology and tools

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... for a smooth operation ECOROLL

Hydrostatic Tool for an UndercutHydrostatic Tool for an Undercuton a Landing Gear on a Landing Gear

Page 12: Deep rolling technology and tools

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...damit alles glatt geht ECOROLL

ventile for ventile for Ship‘s engineShip‘s engine

method of operation: Feed method

Page 13: Deep rolling technology and tools

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... for a smooth operation ECOROLL

2- Point HG for Turbine Blades2- Point HG for Turbine Blades