In the new shop of Kamensk-Uralsky Metallurgical Works have been carried out works for assembling of the rolling mill. The JSC “Titran” performed the installation of housings of roughing stands. Two housings weighing 510 and 520 tons should have been canted in vertical position, moved onto foundation and installed on the supports. The length of each housings is 15.3 meters, while the height of girders of building is 17 meters only. Assembling of portal was carried out in very cramped conditions. The upper part of the portal, weighing more than 60 tons was assembled by means of rigging method. Equipment.