Mantsinen develops and manufactures hydraulic harbor cranes from 40 - 160 ton weight. Mantsinens longstanding experience in handling of timber logs, lumber, cellulose and bulk materials, has resulted in the company's success with the ideal port crane. Only in 1996 begundte Mantsinen to market the port cranes as in a number of years was produced for own use. In this unusual but very solid experience in the market has been well received port cranes from Mantsinen. There are after 10 years now satisfied references in many parts of the world.