The focus of the second edition of this excellent design-oriented text on machine design is on numerical control and computer numerical control machines. The book continues to provide a solid grounding on the fundamentals and design aspects of machine tools. Key features: a chapter on numerical control describing cnc, dnc and machining centres. Simple programs highlighting the role of computers in manufacturing-lays special emphasis on cnc part programming. Logical and easy-to-understand approach to vibration of machine tools. Systematic compilation of data for ergonomic design of machine tools controls. Table of content: chapter 1 introduction to machine tool drives and mechanisms chapter 2 regulation of speed and feed rates chapter 3 design of machine tool structures chapter 4 design of guideways and power screws chapter 5 design of spindles and spindle supports chapter 6 dynamics of machine tools chapter 7 control systems in machine tools chapter 8 numerical control of machine tools chapter 9 extensions of numerical control - from Amzon