Facility Design-Week 1 Introduction to Facility Planning Anastasia L. Maukar 1 Definition of Factory Factory/Plant: 2 Factory/plant RESOURCES MAN MACHINES/ EQUIPMENTS PRODUCTION SYSTEM MATERIAL ENERGY MONEY INFORMATION FINISHED GOODS 3 Facilities Planning Facilities planning determines how an activity’s tangible fixed assets best support achieving the activity's objectives 4 Facilities Planning Examples: a. In manufacturing, the objective is to support production. b. In an airport, the objective is to support the passenger airplane interface. c. In a hospital, the objective is to provide medical care to patients. 5 Facility Planning-Hierarchy Facility Location Structural Design Facility Planning Facility Design Layout Design Handling System Design 6 Facility Planning Location : is the placement of a facility with respect to customers, suppliers, and other facilities with which it interfaces. Structure : consists of the building and services (e.g., gas, water, power, heat, light, air, sewage). Layout :consists of all equipment, machinery, and furnishings within the structure. Handling System :consists of the mechanism by which all interactions required by the layout are satisfied (e.g., materials, personnel, information, and equipment handling systems). 7 Typical Design and Planning Problems Facility Location Type, Number of Material Handling Devices Determining Flow of Products (People) Type, Volume of Products to be Manufactured or Service to be Provided Determining Material Handling Methods Scheduling and planning of Jobs (Service steps) Manufacturing (Service) Processes Required Layout of Equipment Within Each Cell Design of Components (Service) Layout of Machine (Service) Cells Inventory Control Type, Number of Equipment Required Determination of Machine (Service) Cells Distribution of goods Process Planning Tooling, Fixture Determination Quality Control and Customer Service Overall System Design 8 Facility Planning Objectives 1. Support the organization's mission through improved material handling, materials control, and good housekeeping. 2. Effectively utilize people, equipment, space, and energy. 3. Minimize capital investment. 4. Be flexible and promote ease of maintenance. 5. Provide for employee safety and job satisfaction. 9 Issues in Facilities Design Minimize investment in new equipment Maximize production throughput rate Utilize space most efficiently Provide for the safety and comfort of employees Maintain a flexible arrangement Minimize materials handling cost Facilitate the manufacturing process Facilitate the organizational structure 10 Facility Plant Layout Facility layout: Arrangement of machines, storage areas, and/or work areas usually within the confines of a physical structure, such as a retail store, an office, a warehouse, or a manufacturing facility. for the location of all machines, utilities, employee workstations, customer service areas, material storage areas, aisles, restrooms, lunchrooms, internal walls, offices, and computer rooms for the flow patterns of materials and people around, into, and within buildings 11 Why is facilities layout important? 20-75% of product cost attributed to materials handling (Sule, 1991 and Tompkins et al. 2003) Layout of facilities affects materials handling costs Facilities includes machines, departments, workstations, locker rooms, service areas, etc. “You can make as many mistakes as you want in layout planning, and they’ll all any for themselves if they avoid mistakes in the physical installation” 12 Types of layout problems Layout of a service system Layout of a manufacturing facility Warehouse layout Nontraditional layout 13 Applications Manufacturing Healthcare Service Restaurants Banks Airports Entertainment Logistics and Distribution Ports/Terminals Distribution Centers 14 Service Layout Problem Minimize transportation among personnel Communication and privacy Conform building codes Safety & security for the personnel 15 Retail/Service Layout Design maximizes product exposure to customers Decision variables Store flow pattern Allocation of (shelf) space to products Types Grid design Free-flow design Video 16 Service system layout – Grocery store 17 Operations review for office layouts (Suskind, 1989) Is the company outgrowing its space? Is available space too expensive? Is building in the proper location? How will a new layout affect the organization and service? Are office operations too centralized or decentralized? Does the office structure support the strategic plan? Is the new layout in tune with the company’s image Does customer physically participate in service delivery? 18 Office structures Closed structure Semiclosed structure Open structure Semiopen structure 19 Closed structure 20 Semiclosed structure Teller Teller Teller 21 Open structure 22 Semiopen structure 23 Service Layout 24 Service Industry - Bank 25 Manufacturing layout Minimize transportation cost of raw materials, sub-assemblies, work-in-process inventory, tools, parts, finished products, etc. Facilitate traffic flow Improve employee morale Minimize or eliminate risk of injury and property damage Ease of supervision and face-to-face communication 26 Assembly facility layout 27 Driveway layout 28 Warehouse layout 29 Warehouse layout Warehouse is a facility for storing merchandise, commodities or other items 4 main warehouse functions 1. Receiving 2. Storing 3. Order picking 4. Shipping 30 Warehouse layout • Where to locate receiving and shipping functions? • Should the two functions be combined at one location or separated? 31 Warehouse Layout Problem Goal: utilize space effectively to minimize storage and material handling cost(MHC). 32 Warehouse Layout Problem Factor: shape and size of aisle, warehouse height, location and orientation of docking area, types of rack, storage & retrieval automation . 33 Warehouse Layout Problem Shape and size of aisle factor MH equipment/ device Types of rack 34 Warehouse Layout 35 Nontraditional layout Keyboard layout IC board layout Computer disk storage layout Airport gate layout 36 Non Traditional Layout Problem Ex: Control panel LP in the design of a computer backboard. 37