In order to safeguard marine security and support Navy forces,Diehl Defence provides kinds of tailored systems and equipment,including guided missile systems,shipborne ammunitions,surveillance and protection systems, etc.

Introduced one kind plan of the numerical control improvement on CE7120 slanting bed lathe,including transformations of machine partial and electrical partial.

This paper provides a method of machining a]loy for small tilted hole drilling machine with high accuracy' By incorporating micro - computer control and fast controlmethod, shaft conttol, which belongs to small capacity speed closed - loop DC controlwith digital trigger,is achieved.