Threaded rods and nuts made of Lignostone® produced in a non vacuum impregnated grade (standard) and a vacuum impregnated special grade are used in transformers.
Lignostone® M I/2-E3 (standard grade)
Lignostone® H I/2/30-E3 (special grade)
Length of threaded rods:
Lignostone® M I/2-E3 1,000 mm
Lignostone® H I/2/30-E3 1,130 mm
Offcuts can be supplied in customised lengths (<1,000 or 1,130 mm).
Lignostone® M II/2-E3 (standard grade)
Lignostone® H II/2/30-E3 (special grade)
Large quantities of the following sizes are held in stock in both grades:
Other sizes can be manufactured by agreement.
Lignostone® Transformerwood® M I/2-E3 rods are used in transformers. Their diameters range from 6 to 28 mm, with a standard length of 2,000 mm. Offcuts can be supplied in customised lengths (< 2,000 mm)