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GROB INC.

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The Grob Rolling process increases the strength by rearranging the grain structure of the material over the entire tooth profile. The greatest amount of strength is gained near the bottom, or root area of the form where strength is most crucial. Note the tighter grain structure of a cold rolled tooth form (left) as compared to that of a cut gear (right). The result of the cold forming process produces a very high surface finish. Roughness average, (Ra) Readings of 4 micro inches have been produced.

Your machine, tooling, operator and
material are local. Should your service
support also be local?

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We appreciate the opportunity to compete and quote.  You'll find added value when working with ACC Machinery Co., Inc.

Our goal is to help you meet your goals and support ongoing productivity in Arizona.

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      Buy Local & Be Locally Supported

AZ Metalworking Fabricating Machinery Sales
ACC Machinery Co., Inc.

Thank you for visiting our site.  Details, pricing and specifications are to best of our knowledge, subject to change without notice. We reserve the right to make changes to any content without notice. For equipment of interest, contact us for formal quotation.  Some photos may reflect machine options added and/or guarding removed for illustration purposes only.  Buyer is responsible for, but not limited to, proper foundation, electrical, operator(s), use and ongoing safety and maintenance of machinery purchased.  ACC Machinery Co., Inc. reserves the right to correct any typographical errors without notice. New condition machines are for sale by ACC Machinery Co., Inc. only to Arizona end users as LOCAL reliable experienced support to standard Manufacturer warranty is value added to help our customers be as productive as possible.  We support Arizona's ongoing, metalworking, fabricating, manufacturing and structural steel industries. ACC Machinery Co., Inc. terms and conditions apply to all quotations and sales. Thank you for the opportunity to be considered as your LOCAL Arizona supplier.  *Service support is subject to if ACC Machinery Co., Inc. has sold the machine(s), customer relationships, manufacturer policies and end user responsibility for proper maintenance, end use and operator(s).  We reserve the right to prioritize warranty work before billable. *Warranty support is solely subject to if ACC Machinery Co., Inc. has sold the machine(s). We recommend you buy Local from a full-service distributor.  If you are in Arizona (AZ), call ACC. Thank you.  

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