Röchling Lignostone® - Threaded rods and nuts

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.

Integrated safety devices

Lignostone® M I/2-E3 (standard grade) Lignostone® H I/2/30-E3 (special grade) Lignostone® M I/2-E3 1,000 mm Lignostone® H I/2/30-E3 1,130 mm 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)