镗刀
2.This paper get mathematics model of optimal design of arbor with optimal object of minimum weight of arbor,and set up constraint condition by strength,stiffness and technical requirement of arbor.
3.It is very important that determine arbor size when planning process of boring on lathe.
4.As one of the four largest cemented carbide cutting tools manufacturers in the world, SECO Tools AB has a full range of products for milling (including solid carbide tools), turning, threading, drilling, reaming, PCBN inserts, boring and tooling system.
5.The arbor size is determined scientifically after optimum by random direction method.
8.BORING LARGE DIAMETER PRECISE DEEP HOLE BY BTA RIGID BORING AND REAMING TOOL ON HIGH STRENGTH STEEL WORKPIECE——THE INFLUENCE TO HOLE QUALITY BY CUTTING TOOL MATERIALS
10.A brief description of the method for designing the automatic control system of a manipulator by applying the Karnaugh map with multi-variables is given. By using the manipulator on the NC milling-boring machine with ATC model XHK-5140 as an illustration, problems such as the conversion of manipulator operation state to binary element state, the representation of the converted state and the process by which the logical expression is found with the Karnaugh map are discussed.

