芬兰供给苏联两台球磨机,据说是目前世界最大的,由 Parkano 公司制造。其规格均为φ6.5×9.65m,传动装置由绕筒体装设的环型电动机驱动,功率9.65兆瓦。此种规格的原机是1981年由挪威的 Scan-mee 公司供给希尔克内斯的 A/S Sydvarang-er 公司的。据报道该机大幅度降低了能耗和生产成本。5年期间共磨了大约200万吨矿石, Finland supplies two ball mills to the Soviet Union, which is said to be the largest in the world and manufactured by Parkano. Its specifications are φ6.5 × 9.65m, transmission device installed by the cylinder around the ring motor-driven, power 9.65 MW. The original machine of this specification was supplied by A / S Sydvarang-er to Kirkenes in 1981 by Scan-Mee, Norway. It is reported that the aircraft significantly reduces energy consumption and production costs. During the 5-year period, about 2 million tons of ore were ground together,