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Contract Manufacturing Products & Services

Screw Machine Operations

Melling Industries operates 41 Acme Gridley Automatics. Our multi spindle Acme Gridley Automatics help us fill large orders of components anywhere from 3/8” diameter up to 4” diameter.

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Infeed Grinding

Melling Industries also offers in-house infeed grinding services ranging in size capability from ¼” to 3” O.D. and up to 8” in length.  Our infeed grind equipment has the ability to produce a surface finish of 8 micro inches (Ra) and maintain a tolerance of .0002.

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Thrufeed Grinding

Melling Industries offers in-house thrufeed grinding services ranging in capacity from ¼” to 3” O.D. and up to 12” in length. Our thrufeed grind equipment has the ability to produce a surface finish of 8 micro inches (Ra) and maintain a tolerance of .0002. 

Thrufeed grinding is an application that can be used on many shafts and other parts with single diameter grind requirements. However, thrufeed grinding can be combined with other grinding processes to efficiently complete jobs with multiple surface grind requirements.

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CNC Turning

Relative to production andin an attempt to be more versatile,Melling Industries also houses 4 Emco bar fed CNC machines which allows us to produce low to mid volume, high precision components. In addition to the production level CNC turning machines, we have several other CNC's used for secondary processing. 

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Broaching

At Melling we offer a variety of broaching services. Melling has the equipment and the tooling capable of doing high-volume production work. Slab, slot, surface, internal, and external broaching are the more common applications you can find at Melling, but we also offer pull broaching, in which we produce more complex shapes such as D, star, square, spline, double D, serration, keyway, and many more.

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Thread Rolling/ Knurling

The threads produced at Melling Industries are rolled threads which are said to be better in terms of strength and finish than cut threads.  We also have the ability to produce parts with characteristics such as rolled splines, knurls, and serrations. We have the capability to produce a large range of sizes from ¼” to 2 1/2”.

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Drilling and Tapping

Melling Industries has Drilling & Tapping capabilities on our Screw Machines as well as in our CNC Department. Contact us with your requirements and we will provide a quote. 

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Bore and Reaming

Melling Industries has Bore & Ream capabilities on both our Screw Machines as well as in our CNC Department. Please contact us with your requirements and we can provide a quote. 

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Backdrilling/ Slotting

Melling provides Backdrilling & Slotting. Please contact us with your requirements and we will provide a quote to you. 

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Bar Code Labeling

Melling can provide bar code labeling for all orders and packaging to meet your requrements.

 

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Shaft Straightening

Melling has an Eitel Straightening Press, a custom-built machine that was designed to compensate for heat treat warpage and all other processes that may cause or create shaft bending. This specially made, smart machine allows us to offer a service that many screw machine facilities cannot.

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Centerless Grinding

Melling is equipped with Cincinnati Centerless Grinders, but what makes them unique? They are fitted with control gaging which provides both 100% inspection and SPC capabilities as it checks, registers, and calculates every piece as it runs. Our control gaging can maintain a CPK measurement of 3.00 or better.

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