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

2. 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

3. Alternative treatments
... for a smooth operation ECOROLL
Alternative treatments

4. Stress Characteristic of a Thread Pin
... for a smooth operation ECOROLL
Stress Characteristic of a Thread Pin
+ = tensile strenght
- = compression strength

5. Plunge in method ... for a smooth operation ECOROLL Rolling force F
Workpice rotation

6. Feed method ... for a smooth operation ECOROLL Rolling force F 2-15
time (s)

7. Deep rolling of chamfers in holes
...damit alles glatt geht ECOROLL
Deep rolling of chamfers in holes
On engine and gear box parts
Tool with integrated force sensor, transfer via funk
Workpicehole

8. Airplane wheel: Deep rolling with spring loaded tools
...damit alles glatt geht ECOROLL
Airplane wheel: Deep rolling with spring loaded tools
Plunge in Method Feed method

9. Cylinder liner for ship‘s engine
...damit alles glatt geht ECOROLL
Cylinder liner for ship‘s engine
Method of operation:
Plunge in process

10. Deep Rolling Application Tension Bolt for Passenger Aircraft Engines
... for a smooth operation ECOROLL
Deep Rolling Application
Tension Bolt for Passenger Aircraft Engines
Task: Increase of fatigue strength
Result: Request fulfilled. Process approval within 10 weeks!

11. Hydrostatic Tool for an Undercut
... for a smooth operation ECOROLL
Hydrostatic Tool for an Undercut
on a Landing Gear

12. ventile for Ship‘s engine ...damit alles glatt geht ECOROLL
method of operation:
Feed method

13. 2- Point HG for Turbine Blades
... for a smooth operation ECOROLL
2- Point HG for Turbine Blades