Yanti Pasmawati Program Studi Teknik Industri Universitas Bina Darma Jalan. Jend. A. Yani No.12 Plaju Palembang Telp. (0711) 515679, Fax. (0711) 515582 E-mail: yantipasmawati@mail.binadarma.ac.id     Abstract Coal crusher is an effort to alternatifespecially in a coal briquet production process. The processes involved in pulveration activity influence the performance of the staff and the operator. In order to improve the effectivity and