Super-precision bearings

Söderhamn Eriksson designs machinery to help sawmills get the most out of their logs. Take a look around you. You will almost certainly see an item that has passed through a sawmill: the siding on a house, a piece of furniture or perhaps a doorjamb. In 2009, the European Union and United States together produced more than 150 million cubic metres of sawn wood, according to the statistical body Eurostat. This is about 145 times...