Service of rolls
We offer extensive roll service.
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Service
Technical advice
- Premiumberatung bei Walzenauslegung, Modifizierung, Schäden und Verschleiss
- FEM unterstützte Festigkeitsberechnung
- Skewing
- Bombage
Grinding
- We offer the world-famous Königsbronn touch in conventional roller grinding.
- Internal circular grinding
- Finishing
- Regrinding
- Fine grinding
Inspections
- Damage investigation
- Non destructive inspection (VT, UT, MT)
- Concentricity and Roundness
- Profiile of roll shell
- Bearing seats
- Surface hardness
- Roughness
- Temperature distribution
- Tolerances (shape and position)
- cone survey
Upgrades
- Conversion of peripherally drilled rolls , e.g. on Tripass, unheated/ heated, water/ oil on TDC
Machining range
- Max. diameter 2000 mm
- Max. length 12000 mm
- Weight up to 120 t
Roll reconditioning
- Replacement of displacers
- Dynamic balancing
- Cleaning of the peripheral bore system
- Replacement of o-rings and sealings
- Roll maintenance
- Roller coatings and covers
- Rehardening of forged steel rolls
- Reaming and honing of bending compensation rolls
Repairs
- Plugging of surface defects
- Non destructive inspection (VT, US, MR)
- Straightening and stabilizing
- Drill out and honing of roller shells
- Repair or replacement of journals
- grooving
- corrugations
Spare parts
- Inflow tubes
- Sealings
- Screws
- Connection flanches
- Insulating pipes
- Assembly support
- Storage, assembly and dismantling