01.01.2011
Retrofit for extraction plants
In the past years, BMA has successfully introduced the segmented-bull-gear system with module 14 for tower drives, as a substitute for the single-piece bull gear that had been widely used until then. A segmented bull gear consists of 10 to 18 segments, depending on the number of teeth and the diameter of the drive section, and offers obvious advantages:
For its manufacture, a special material is…