Explanation


Special Solutions

Our Advantages – Your Convenience

  • in-house construction and production
    (no reseller or dealer)
  • competent consulting
  • custom-made solutions
  • every single tool is traceable thanks to a unique serial number stamped after the first quality control
  • precision grinding
    (tolerance of +/-0.01mm)
  • guaranteed tool reproduction
  • exact parallelism
  • bending tests upon request


Special Tooling for:

  • Z-Profiles
  • Omega-Profiles
  • Trapezoidal Profiles
  • Coining
  • Special hemming
  • Hinges
  • Large-radius bends
  • Special Profiles
  • etc.




Material

Raw material is provided by qualified suppliers and chemical composition corresponds to international standards. Therefore, raw material yield and tensile strength are guaranteed.

Material Type Mechanical resistance of the material
and the tool body
Hardness of the material and the tool body Hardness of the operating surfaces
after induction hardening
42CrMo4 900-1150 N/mm2
29,1 - 36,9 HRc 54 - 60 HRc
C45 560-710 N/mm2 12 - 15,5 HRc 54 - 60 HRc
1.2767
830 N/mm2 22 - 25 HRc 54 - 60 HRc

  • Specifications for the maximum press force kN/m are indicated as such, 1 t = 10 kN.


Video: Special Tools



Solutions for heavy tasks

Our Advantages – Your Convenience

The bending of materials with extreme high resistance, (Hardox, Weldox, etc.), has developed into an important task.

Rolleri heavy duty tools are designed and manufactured for these challenges.

Tools that have up to 4000 kN/m capacity offer you many production possibility.

Our long experience in the area of special and heavy duty tooling, along with our own Research and Development Department, guarantee you efficient and convenient bending solutions.
From the clamping system to punches and dies, we manufacture everything in our own production facilities.
Take advantage of the direct contact to the manufacturer and the benefits which come along with it.






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