由芬兰牢模-磊波拉的拍卡诺(Parkana)机器制造厂提供给苏联西部贝辰家镍公司的两台球磨机是目前世界上最大的球磨机。磨机的规格为Φ6.5×9.65米,由965千瓦环形电机传动。这两台磨机可作为一级或二级闭路系统。1981年由挪威的 Scanmee 公司提供给本国的锡德娃兰格公司,与上述磨机规格相同。据报道,它大大降低动力消耗和生产费用。在五年的生产中,共粉 The two ball mills supplied to the nickel company of Bechtinger West in the Soviet Union by Park Finnish plant Leibola - the largest Finnish ball mill in the world. The specifications for the mill are Φ6.5 × 9.65 meters, driven by a 965 kW ring motor. The two mills can be used as a primary or secondary closed-circuit system. The Sidwall Lange company, supplied to the home country by Scanmee of Norway in 1981, is the same specification as the mill described above. It is reported that it greatly reduces power consumption and production costs. In five years of production, a total of powder