Extrusion screws

External grinding. Maximize production capacity with our extrusion screw grinding machine solution.
Extrusion screws - External grinding
Extrusion screws DANOBAT
  • Automatic solution to grind extrusion screws.
  • Combined solution with measuring systems and CNC controlled autocentering steady rests to maximize production capacity.
  • The ideal solution for geometrically complex workpieces:
    • Long, thin and hollow workpieces.
    • Conical and cylindrical.
    • Screws with variable pitch.
    • Hardened screws.
  • External and taper grinding.
  • Grinding of all types of materials: molybdenum, Inconel, HVOF, chromium, tungsten carbide, steel and ceramic alloys, among others.
Workpiece length: up to 10000 mm
Workpiece OD: up to 1000 mm
Internal cylindrical grinding
Internal cylindrical grinding
External cylindrical grinding
External cylindrical grinding
Superfinishing
Superfinishing
Countouring grinding
Countouring grinding
Eccentric grinding
Eccentric grinding
Unround grinding
Unround grinding
Thread turning
Thread turning
Deburring
Deburring

Workpiece length: up to 5000 mm
Workpiece OD: up to 1040 mm
Internal cylindrical grinding
Internal cylindrical grinding
External cylindrical grinding
External cylindrical grinding
Superfinishing
Superfinishing
Countouring grinding
Countouring grinding
Eccentric grinding
Eccentric grinding
Unround grinding
Unround grinding
Thread turning
Thread turning
Deburring
Deburring

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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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