Articles

When finishing parts, shops may want to hit them with their best shot. Shot peening can produce longer part life.

Understanding tool geometry and selecting the right tap for different workpiece materials can help take the anxiety out of tapping operations.

U.S. companies that adopt electromagnetic workholders heartily endorse the technology.

In today's market, a machine shop often has millions of dollars invested in machines. Typically, a hefty amount is also committed to payroll. For a shop to be profitable, these two assets must work together efficiently. But what is the best way to manage and balance machine and manpower efficiency?n

Eagle Machine Inc., in Abbotsford, B.C., frequently takes on challenging jobs, such as modifying a diving bell for deep-sea submarine rescues or designing and machining a set of solid aluminum wheels for an 800-mph land speed car based on an F-104 jet aircraft. Owner Steve Green said, "People come to us with the craziest things because other people tell them, 'the only place you can go is Eagle Machine.' "

Unlike lathes, which have been around for thousands of years, milling machines are less than 200 years old. Because they require much more power than hand-driven lathes, the introduction of milling machines had to wait for the invention of industrial water and steam power.

Machine tool users can access the information contained in a stability lobe diagram to greatly increase productivity.

Cutting tool tests performed by vendors are an excellent resource, and I've used them many times.

Our shop uses several tools to help us communicate easier and more effectively. These methods are well-tested, readily available, cost-effective and, in my experience, underutilized by machine shops.n

The timing of the IMTS trade show in Chicago last September couldn't have been better for Jason Bromiley. As vice president and co-owner of John R. Bromiley Machine Co. Inc., a job shop in Chalfont, Pa., Bromiley has the lead role in company plans to expand into aerospace manufacturing. Early last fall, the firm already was working on attaining the requisite certification (AS 9100B and ISO 9001:2008). And, as IMTS rolled around, Bromiley was in the market for equipment that would both streamline his shop's current w

Applying "off-the-shelf," standard milling tools to get the job done provides several benefits: the tools are readily available and usually from numerous suppliers, their prices are competitive and the results are predictable. Nonetheless, even with a multitude of standard tools available for nearly every milling application, parts manufacturers often require specials engineered for a specific application.

Because of the array of precision functions grinding machines perform, it's vital to properly maintain them to keep them operating at their peak in terms of accuracy and reliability. You can start by devising a maintenance program and sticking with it. This article provides tips on how to set up key parts of that program.