การลดเวลาการเบิกจ่ายวัสดุอุปกรณ์

Abstract

The objective of this research is to reduce the picking time of material withdrawal in non-free zone warehouse, PSB Ranong by reducing the picking time not less than 15%. From the case study, it is found that the picking process spend approximately 22 minutes per an item withdrawal. To find the root cause, fishbone diagram is applied for problem solving. The root causes are classified into 4 factors by process, warehouse, staff and work station. The Work Instruction of stock count is employed to solve the operation process problem. Eliminate the dead stock which no movement more than 5 years, ABC analysis and Plant Layout are applied to design the approximate locations for storing the material in the warehouse. The Warehouse Management and 55 courses for staff problem are conducted. For problem solving of work station, build the new office inside non-free zone warehouse. The result of working process is shown that, wrong items data is adjusted by 56 lists, or 12.1%. Dead stock is eliminated by 33 lists, or 7.1%. Plant Layout is arranged to be suitable for the warehousing process and reduce the picking time of material withdrawal by 7 minutes, or 32%.