The Rotorvane Background Origin Evolution

摘要

R. N. Chatterjee, ex-Technical Manager of Andrew Yule & Co. Ltd., Port Engineering Works, Howrah, under whose expertise and able-guidance the Commercial Model of McTear Rotorvane, B.L.C. Ball Breaker and Aerator, and equipments ancillary to Rotorvaneand the Disc Roller of 48" size were designed, developed and manufactured narrates in this part of the article the nature of changes introduced in the process of conversion of 15" Rotorvane from Series II to Series III and from Series A to Series B. Also In this part of the article the author highlights the reasons behind increasing popularity of Rotorvane-CTC machine.