Extrusion Screws Machining

External cylindrical grinding

Maximize production capacity with our extrusion screw grinding machine solution

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.

Size

Wide range of references:

L: 1-6 m
Ø: 28-250 mm

Materials

Molybdenum, Inconel, HVOF, chrome, alloy steels, ceramics, rubber, tungsten carbide.

Machining operations

OD Grinding.
Taper grinding.
Integrated laser, touch probe measuring system.

HG: universal heavy-duty grinding machine

Workpiece length: up to 5000 mm
Workpiece OD: up to 1040 mm
Grinding wheel diameter: up to 915 mm

External cylindrical grinding

Internal cylindrical grinding

Eccentric grinding

Unround grinding

Countouring grinding

Superfinishing

Thread grinding

Deburring

WT: cross-slide heavy-duty grinding machine

Workpiece length: up to 10000 mm
Workpiece OD: up to 1600 mm
Grinding wheel diameter: up to 1250 mm

External cylindrical grinding

Internal cylindrical grinding

Eccentric grinding

Non-round grinding

Countouring grinding

Superfinishing

Thread grinding

Deburring

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.

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