Roller Burnishing

Mollart Roller Burnishing

Mollart roller burnishing equipment provides chipless machining and cold working of surfaces to create high specification surface finishes, eliminating the grinding process.

Internal & external multi-roll tools along with carbide roll tools for ID and OD profiling of parts on CNC machines.

Mollart multi-burnishing tools are designed for burnishing shafts, faces tapers, contours, and IDs greater than 70mm.

 

Ecoroll deep rolling and combined skive-burnishing tooling

Ecoroll roller burnishing, deep rolling and combined skive-burnishing tooling can be applied to blind or through bores, stepped bores as well as inner and outer surfaces.  A heavy duty range of skiving heads is available for opening larger tube bores providing combined boring with burnished surfaces.  

 

Applications

  • Round bores and shafts
  • Integrated in existing machining operations
  • Multiple surface capability
  • Mirror-like surface finish (0.13 to 0.20 µm)
  • Accurate sizing
  • Work hardening of surface
  • Through or blind holes
  • Angled and flat faces possible
Mollart Roller Burnishing
  • Automotive
  • Hydraulic & fluid power
  • Aerospace
  • Medical
  • Construction

Our Range

Specifications
  • Combined skive & burnish tools
  • Range Ø60mm to Ø400mm
  • Feed rates 3 to 6 mm/rev
  • Finish tube bores in a single pass
Specifications
  • Roller burnishing up to 65 HRC and deep rolling  
  • Increase fatigue strength for internal, external diameters and fillet radii
  • Follow complex contours and free-form surfaces
  • Range of ball sizes available
  • Uses high pressure oil or air
Specifications
  • Tools for OD and ID profile burnishing
  • Range of roll forms available
  • Metric & imperial shanks
  • Ideal for irregular surfaces, including specific contours, fillets and grooves as well as cylindrical and tapered external surfaces.
Specifications
  • For finishing OD surfaces and faces
  • Suitable for materials to 65HRC
  • Range of shanks available
  • Achieve surface finishes to 0.1Ra
Specifications
  • Suitable for bores and shafts
  • Remove need for honing, grinding, fine boring
  • Finishes down to 0.1Ra
  • Improve surface hardness