Ball valve balls - up to 70”

Up to 70” valve ball high precision grinding

Gas ball valves grinding machine
Gas ball valves grinding machine
Gas ball valves grinding machine
Gas ball valves grinding machine
Gas ball valves grinding machine
Gas ball valves grinding machine
Gas ball valves grinding machine
Gas ball valves grinding machine
Gas ball valves grinding machine
Gas ball valves grinding machine
  • Y-axis center adjustment by accurate servo drive.
  • Turning functionality as an option.
  • Over pressurized spindles, linear guide protections. Minimizes stop time because of swarf and liquid.
  • Tailstock movement and ball clamping force by servo drive. No hydraulic functions.
  • Easy to use HMI, parametric, no need for NC programming.
  • Spindle construction accuracy, possibility to vibration monitoring as an option.
  • Dampening feature for ball rotation motor increases the final grinding quality.
  • Servo motor braking energy feeding back to electric network.

Size

  • Valve dimensions max. 56”
  • Max. ball OD 70”
  • Roundness.

Machining operations

  • Rough grinding.
  • Finishing grinding.
  • Spindle centering by probe.
  • OD measuring.
  • Turning option.

BGM - External cylindrical grinding machine

  • Over pressure in spindle, covers.
  • x, z axes with accurate linear scales.
  • Coolant through the spindle.
  • Turning option, possibility to turn and grind in same ball clamping.
  • Centering of the ball with probe.
  • OD measuring.
  • Tool changer option.
  • Tool dressing option.
  • Preloaded roller guides.
Machining tests service

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