Implementation of Value Stream Mapping to Reduce Waste at Buffing Panel UP PT. Yamaha Indonesia

Abstract

PT Yamaha Indonesia (YI), established in 1970, is one company that is engaged in the manufacture and assembly of piano. As one branch of Yamaha Corporation Japan Company, PT Yamaha Indonesia is required to compete with other branches and subsidiary companies with brands other than Yamaha piano in the world. With the increasing demand for piano, PT YI always trying to improve productivity so that the resulting output can meet the demand. However, problems occurred in the PT YI especially in parts of the buffing Panel upright piano (up) is still a waste that occurs in the production process it is characterized by the presence of a number of non-value added activity caused by transport and unnecessary movement and the presence of inventory which is not in accordance with the requirements. Value Stream Mapping is a tool used in this research. Results after the VSM 140 Pcs inventory, lead time 0.74 day, standard time 53.8, defect 3.19, productivity 1.96 and efficiency 47 %.