Large Part Machining

Shop Finds Perfect Fit in New VMC

A Feeler VMC from Methods Machine Tools helped this shop produce larger parts more efficiently and accurately.

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Gearing Up to Make Big Gears

Over the years, this Indiana job shop/contract manufacturer developed a specialty in gear making. Now it is taking this specialty to a grander scale. Two large machines for high-precision internal gear grinding are the main anchors of the company’s new precision grinding room.

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Doosan Makes a Power Play

The South Korean builder is directing its focus toward rigid machine platforms capable of heavy cuts in tough materials.

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Holemaking

Video: Machining Long Parts Through a Small Machining Center

Video from Chiron America demonstrates the company’s Multi-Profile System, which combines a machining center with in-feed and out-feed accessories so that the compact machine can mill and drill long parts.

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Zayer Sizes Up the Large Machine Market

Republic Lagun Machine Tool Co. is promoting this line of traveling column machines to users in the wind turbine, airframe, oilfield and rail industries.

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Video: Big Boring Operations on a Marine Prop Housing

East Texas Machine Works focuses on large-scale work. Here’s a video showing impressive boring operations on a marine component.

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How is Large-Part Machining Different?

A shop serving the wind-power industry illustrates some of the challenges particular to machining massive workpieces.

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Milling Tools

Composites Machining for the F-35

Lockheed Martin’s precision machining of composite skin sections for the F-35 provides part of the reason why this plane saves money for U.S. taxpayers. That machining makes the plane compelling in ways that have led other countries to take up some of the cost. Here is a look at a high-value, highly engineered machining process for the Joint Strike Fighter aircraft.

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Measurement

Portable CMM Slashes Inspection Time

For very large parts, portable measuring solutions can be more practical than traditional CMMs and gages. One such unit from FARO helped this shop reduce inspection time by 80 percent on a large, cast iron housing.

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5 Axis Volumetric Error Compensation for Large Machine Tools

System simultaneously corrects tool position in multiple axes to tighten machining accuracies on large machines that cut complex shapes.

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