Tuesday, 4 October 2011

Machining principles

1. What type of machine tools that control the movement of cutting tool automatically by using special programs?




2. Why the understanding and reading of technical drawings is important in the machine shop?




3. What is the main function of the lathe machine?




4. High Speed Steel cutting tool is used to cut 50 mm diameter Aluminum workpiece shown below. Write the steps of calculating the correct spindle speed do this cutting on the lathe machine?

Wednesday, 14 September 2011

Machine tools



Discuss the following sentence:


"Without machine tools, modern civilization could not exist."