Analisa keausan dan evaluasi produktivitas serta efisiensi operasional hammer crusher pada area crusher & raw mill di Pabrik Semen Baturaja II.

PT Semen Baturaja is one of the largest cement producers in Indonesia, located in South Sumatra. This company produces various types of cement to meet market needs in the Sumatra region and surrounding areas. In the production process, PT Semen Baturaja Tbk uses a crushing tool to reduce the scale of the materials to be used, one of which is limestone or limestone found in the crusher and raw mill areas. A hammer crusher is an important tool in the cement production process, which functions to hit the material so that it is crushed into smaller sizes. Hammer wear and productivity greatly determines the results of the cement production process. The wear that occurs in this hammer crusher is abrasion wear. In terms of hammer crusher productivity from January to July, the highest value was obtained in March, namely 680.05 tons/hour and the lowest productivity value was in February, namely 547.16 tons/hour. Regarding the efficiency of the hammer crusher, it can be seen that the hammer crusher has a very good efficiency value of 81.48%.