Runyoro J. CASE STUDIES: IN-SITU REBUILDING OF DAMAGED ROPE DRUM SHAFTS OF SSG CRANE AND THE REPAIR OF CIRCUMFERENTIAL CRACK OF CEMENT KILN BY WELDING. TJET [Internet]. 2017 Dec. 8 [cited 2025 Apr. 19];32(2). Available from: https://journals.udsm.ac.tz/index.php/tjet/article/view/1088