Machines

Grinding

Smaller Alternative for Cutting Off, Grinding Features on End Mills

The Tradesman Machinist variable-speed bench grinder from Cuttermasters produces features typically made with traditional tool and cutter grinders.

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Test Bars Ease Machine Spindle Alignment

Briney Tooling Systems has expanded its line of precision test bars with models for CAT40 and CAT50; BT30, BT40 and BT50; and HSK50A, HSK63A, HSK80A, and HSK100A.

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Turn/Mill

Machining Centers Maintain Rigid, Stable Performance

This month鈥檚 curation of products focuses on a diverse variety of machining centers.

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Grinding

Helical Profile Grinder Offers Three Wheel Technologies

Holroyd Precision鈥檚 Zenith 400, available from Precision Technologies Group, performs helical profile grinding with three grinding wheel options: aluminum oxide; ultra-hard plated cubic boron nitride (cBN); and vitrified, dressable cBN.

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Turn/Mill

March 2016 Product Spotlight Slideshow: Machining Centers

This month鈥檚 Modern Equipment Review Spotlight focuses on horizontal, vertical and five-axis machining centers.

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Turn/Mill

Video: Rotating Table Swivels 180 Degrees on this Mill-Turn

For an unusual bell-shaped workpiece, Stein Seal turned to Grob Systems for a mill-turn machine with a horizontal spindle. A rotating, swiveling worktable on the vertical Y axis of this G550T machine enables it to do heavy-duty turning in a horizontal orientation. It can even take a workpiece from an upright position to one facing completely upside down. To see this table in action on another application, watch this video.

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Fending Off Spindle Failure

In addition to offering seminars on spindle preventative maintenance, GTI Spindle Technology also has a portable vibration analysis unit that can be operated via a tablet app.

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Making the Move to Five-Axis

After the recession, Vineburg Machining Inc. started taking on challenging medical work, which meant taking up five-axis machining. Machinery from Haas helped cut scrap, reduce processing time and improve quality.

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Holemaking

Rough Boring Tool Cuts Challenging Material, Time in Aerospace Application

By using Sandvik Coromant's DuoBore 821D rough boring tool, Excelco/Newbrook Inc. increased feed rates and saved shop production time cutting Nitronic 40 for aerospace work.

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Basics

The Benefits of Horizontal Turning on a Mill-Turn Machine

A mill-turn machine that can rotate a large, bell-shaped workpiece in a horizontal orientation enabled this manufacturer to hit tight tolerance and cost targets. Minimizing non-value-added time and running lights out were also essential for success.

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MMS Leaders in CNC Machining