Herbert Arnold GmbH & Co. KG products

This machine is suitable for grinding SiC ingots of 4 -12“ with a max. length of 600 mm and straight notch and Flat grinds. Centering of parts is done automatically.

Automatic grinding of cone and groove for preperation of poly crystal rod for float zone processing. The machine is suitable for automatic grinding of cone and croove for preperation of poly crystal rod for flot zone processing. The work piece length of 500 up to 3000 mm with are maximal diamater from 200mm can be processed. The  grinding length is between 500 and 1000mm.

We can offer you a wide range of tools made of various materials for hot working with glass.

We use such a high graphite quality that it even holds up to the high standards of the quartz glass industry. Excellent

Machine for production of standard ground joints, ball joints, stop cock barrels, glass threads and flanges, forming of outer joints at flasks, according to machine type suitable for the forming of tube ends made of borosilicate glass up to 120 mm diameter.

The machine is for production of standard and serial articles, especially for standard ground joints, ball joints, stop cock barrels, glass threads and flanges, forming of standard ground female joints on flasks, depending on the machine model, suitable for forming tube ends of borosilicate glass up to a dia. of 120 mm.

Production of: Standard ground male joints NS 10 – 45. Standard ground male joints with tip NS 14,5 – NS 45. Standard ground female joints NS 10 – 45. Standard ground female joints at round bottomed flasks and  Erlenmeyer flasks NS 10 – NS 29. Standard ground male ball joints and standard ground female ball joints from KS 13/5 – KS 34/20. Glass external threads GL 14 – GL 45. Flanges up to NW 25.