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Servomechanisms are at the heart of 21st century automation. The basic elements are a servomotor; a device to convert rotary motion into linear motion; a suite of sensors to provide the required feedback; a controller to convert feedback data into command signals; and enabling software.

Practical Machinist wanted to simplify your quest by providing you with a list of the best-selling machining books of 2019 according to our community. All the books in this list are a must-have, so we strongly encourage you to add them to your machine shop library, if you don’t have them already.

It’s said that holemaking is the most commonly performed of all machining operations. And it stands to reason that most of those holes must be reamed or most likely bored after drilling. For as long as machinists have been boring holes, however, they’ve struggled with a variety of problems.

ARCH Global Precision, Bloomfield Hills, Mich., on Jan. 21 acquired Arundel Machine Tool, located in Arundel, Maine. Arundel manufactures high-precision components and assemblies primarily for the aerospace and defense market, as well as the semiconductor and oil and gas industries.

Speedgrip Chuck Co., an Elkhart, Ind. Based workholding equipment manufacturer, has become the first U.S. customer of Taiyo Koki’s CVG-6T grinding machine. Taiyo Koki, a DMG Mori owned grinding machine manufacturer founded in 1986, “moves beyond the conventional concept of the traditional grinding,” the company said in a statement.

Manufacturers must avoid costly machine errors that cause catastrophic damage to both machine tools and expensive workpieces. Even a minor error in, say, a titanium aerospace component can be a major expense.

Machining gears is still regarded by many machine tool operators as a true challenge and a realm reserved exclusively for specialists.

The “Global Robotics Report 2019” found that 79 percent of automation distributors do not believe their customers understand the safety requirements of installing a collaborative robot, or cobot.

Describe Hexagon’s latest moves in factory automation, including unifying its metrology software with its CAD/CAM and other manufacturing software.

Machine tool orders fell slightly in September on a monthly basis, the Association for Manufacturing Technology said in a monthly report.