Valve spools

Centreless grinding

Tight tolerances even with the critical shapes of a valve spool
Valve spools Centreless grinding DANOBAT
Valve spools Centreless grinding DANOBAT
  • Grinding of parts with very tight tolerances even with critical shapes (interrupted diameters, parts with holes, cuts, etc.).
  • Machine ready to work in infeed and/or throughfeed depending on the required production or part batches.
  • Non-contact measuring system, for flexibility and quick set-up.

ESTARTA-400 / ESTARTA-650 Centerless grinding machine
DANOBAT
Grinding wheel width: up to 650 mm
Grinding wheel peripheral speed: up to 120 m/s (CBN)
Infeed centerless grinding
Infeed centerless grinding
Throughfeed centerless grinding
Throughfeed centerless grinding

External grinding

Match grinding technology for your valve spool
Valve spools External grinding DANOBAT
Valve spools External grinding DANOBAT
  • High accuracy combined with match grinding.
  • Flexibility.
  • High productivity.
  • Minimum change over time.
  • Automatic loading/unloading by robot.
  • Dressing by diamond disc.
  • Compact design.

LG External grinding machine
DANOBAT
Go fast! Wheel peripheral speed: up to 140 m/s
Workpiece length between centres: up to 1000 mm
Internal cylindrical grinding
Internal cylindrical grinding
External cylindrical grinding
External cylindrical grinding
Face tangential grinding
Face tangential grinding
High speed grinding
High speed grinding
Eccentric grinding
Eccentric grinding
Unround grinding
Unround grinding
Countouring grinding
Countouring grinding

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Capital goods
Machining test
Try the machining test service on our machines with your workpieces. Put the capacity of our machines and our process team to the test, to be absolutely sure about your investment.
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