Extrusion screws

External grinding. Maximize production capacity with our extrusion screw grinding machine solution.

Click here to enable Marketing cookies in order to watch this content

Extrusion screws - External grinding

Extrusion screws DANOBAT

Advantages
Machines

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.

HG External grinding machine

DANOBAT

Workpiece length: up to 5000 mm

Workpiece OD: up to 1040 mm

Internal cylindrical grinding

External cylindrical grinding

Superfinishing

Countouring grinding

Eccentric grinding

Unround grinding

Thread grinding

Deburring

WT External grinding machine

DANOBAT

Workpiece length: up to 10000 mm

Workpiece OD: up to 1600 mm

Internal cylindrical grinding

External cylindrical grinding

Superfinishing

Countouring grinding

Eccentric grinding

Unround grinding

Thread grinding

Deburring

Would you like to find out more?

* I have read and accepted the Data protection policy

I agree to receive commercial communications from Danobatgroup

Discover more

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.