Articles

Laser & Waterjet

How To Choose A Plasma Cutter

Contributed by Hypertherm (West Lebanon, New Hampshire). The company designs and manufactures plasma cutting systems for use in a variety of industries such as shipbuilding, manufacturing, and automotive repair. Its product line includes handheld and mechanized plasma systems and consumables, as well as CNC motion and height controls.

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Machining Centers or Transfer Machines for High Volume Work?

Few would consider a machining center to be an overly “dedicated” piece of equipment.

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Buying Mood and Optimism Bounce Back

These results from March indicate that respondents are beginning to feel more optimistic about our general economy.

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A Weird Way to Mill

Plunge roughing isn’t used as often as it should be.

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Consider Tool Capacity on Your HMC

Quick-change workholding made it plain that additional setup time savings would require a larger tool magazine.

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February Industrial Production up 10% but Trend is Flat

Consumer durable goods industrial production in February was up 10.0% compared to February 2009, but since August 2009 the index has been virtually flat.

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Single Master Air Gaging Systems

Choosing a single master air gaging system can be difficult. Understanding the similarities and differences--in performance, price and philosophy--can help a user make the best choice for their application.

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Milling Tools

When Spindle Speed is a Constraint

Though it won’t replace high speed machining, Boeing sees “low speed machining” as a viable supplement to higher-rpm machines. Using new tools and techniques, a shop’s lower-rpm machining centers can realize much more of their potential productivity in milling aluminum aircraft parts.

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Going To Great Lengths

Heidenhain LB 382C sealed linear scales enabled Ingersoll Machine Tools to meet the customer’s requirements for the largest five-axis gantry machine in North America.

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Aerospace

Pinch Milling from Top to Bottom

A multitasking (turnmill) machine that can mill a workpiece top and bottom at the same time has advantages for long, slender workpieces such as turbine blades, propellers and aerospace structural components. Includes video.

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Holemaking

Try 110

First, recall this scene in the movie "This is Spinal Tap" where Brit guitarist Nigel Tufnel deftly explains the value of having amps with knobs that go to 11 (versus most blokes’ amps that only go to 10). Now, consider the following machining tip as you replay that “one louder” scene in your mind: Turn the feed rate override to 110 percent.

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Citric Acid Safeguards Stainless Steel

This rendering shows a large passivation line.

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