Valves

Centerless grinding. Cycle time of 1.5 seconds for grinding automotive valves.
Valves DANOBAT
Valves DANOBAT

Solutions for different grinding operations of the valve (quill, neck, etc.)

  • Option of grinding with CBN grinding wheel thus obtaining very short cycle times.
  • Multiple grinding operations in one (low-neck and point with slot and chamfer).
  • Diamond-dressing with dresser wheel to reduce downtimes to a maximum.
  • Integrated and customised load/unload system with a load/unload time of 1.5 seconds.
  • Machines designed to ensure high productivity (high abrasive capacity of grinding wheel, etc.).

ESTARTA-175 / ESTARTA-250 Centerless grinding machine
DANOBAT
Grinding wheel width: up to 250 mm
Grinding wheel peripheral speed: up to 120 m/s
Infeed centerless grinding
Infeed centerless grinding
Throughfeed centerless grinding
Throughfeed centerless grinding

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Gearbox shafts

Wheels

Shock absorber rods

Automotive
Machining test
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