Products in the News

M & S Centerless Grinding, Inc. - Hatboro, PA

Original Press Release

M&S Centerless Grinding Manufacturers HT Cobalt Motor Rotor for Defense Contractor

Press release date: Oct 01, 2017

M&S Centerless Grinding Manufacturers HT Cobalt Motor Rotor for Defense contractor using very thin wall and tight tolerances on OD & ID make the part very difficult to manufacture. The ultimate customer, a defense contractor, could not find source to keep up w/ production. Material used for the rotor was HT Cobalt.

Critical Dimensions:

OD – approximately .7000” with a total tolerance of .0004” (.01mm)

ID – approximately .6640” with a total tolerance of .0003” (.0076mm)

Wall thickness = .018” (.46mm)

Finish 16 Ra

Concentricity .0003” TIR (.0076mm)

A grinding process was developed that yielded < 1 % scrap with a production rate that could easily keep up with part demand. The ability to meet quality and delivery requirements resulted in an ongoing, long term contract for the part. Grinding discipline(s) that contributed to resolution: Ultra-Precision Centerless, CNC Centerless (ID)

About MS Centerless Grinding www.msgrinding.com

In business for over 50 years, M&S Centerless Grinding provides precision centerless and cylindrical grinding solutions to more than one thousand companies around the world. We work closely with our customers to solve the manufacturing challenges presented by today’s extraordinary rate of technological change.

We have gained competitive advantage in processing the demanding parts integral to new designs of the Aerospace, Defense, High-Tech and Medical industries by continually investing in leading technologies related to machinery, inspection and abrasives.

While we are a progressive, rapidly growing company, we are committed to keeping a “small shop” personal feel. You will get a person on the phone, a prompt response to your e-mail, and an answer to your question when you contact us. Whether you are around the corner, or on another continent, we are here to serve you!