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The HSD6-III High Speed EDM System offers industry leading performance whilst maintaining stringent aero and IGT metallurgical requirements. It can accommodate component dimensions of 225mm x 225mm x 225mm (8.85 x 8.85 x 8.85 inches) and with a payload of 10kg (22lbs).


Quaser Group provides technology and application expertise to enable the best manufacturing performance

Linear X 200mm (7.87 inches)
Linear Y 200mm (7.87 inches)
Linear Z 250mm (9.84 inches)
Rotary A +/- 185°
Rotary B 135° + 100°
Rotary C +/- 8°
EDM axis 100mm (3.94 inches)
Linear 0.010mm (0.00039 inches)
Rotary 20 arc sec
Linear 0.008mm (0.00032 inches)
Rotary +/- 15 arc sec


The acclaimed HSD6 machine in its latest MK-III incarnation,has been specially developed for machining cooling holes and slots on Aero and IGT turbine blades, vanes, segments and other components of a similar size.

  • Round holes/Shaped holes (oval)
  • Seal slots
  • 2D & 3D diffusers


01Signature analysis 

Monitors real time drilling performance.

Reduces the requirement for manual inspection.

02Advanced shaped hole generation 

Generation of complex 2D and 3D diffuser holes.

03High production rates 

Up to 5 times faster than conventional EDM.

04Hole geometry 

From 0.3mm to 3.0mm diameter and up to ~ 100mm in depth.

05Patented 6 point Probing System 

Allows positioning using simple fixturing.

Ensures accurate positioning of drilled holes.

06Optional on machine inspection 

Hole true position measurement using a laser opticator.


Single point rotating or static electrode.

Single AEC (12 electrode automatic changing tool).

Multi-tool with up to 45 individually sensed electrodes.


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