ABB successfully commissions six gearless mill drives at ...
2 days ago· The six ABB Gearless Mill Drives, which are the most powerful mill drive systems on the market for semiautogenous (SAG), ball and autogenous mills, have been installed since late last year and are all now in continuous operation. ... Two 28 MW gearless mill drive systems (GMDs) are operating in the company''s 40 foot SAG mills and four MW ...