A customer from the aerospace industry approached CT Hone, Inc. to I.D hone a Plunger & Sleeve set, made of 440C stainless steel, with a Rockwell hardness of 56 - 60. We used Sunnen honing machines & tooling to hone the Plunger & Sleeve to the tighest tolerance of +/- 0001”.
The Plunger’s honed hole was .505”. long and had an inside diameter of .2509”. The 2.610” long Sleeve’s honed measured 1.835” long, with an inside diameter of .8512”. For the Plunger & Sleeve set, we achieved a microfinish of 8.
At CT Hone, Inc., we specialize in providing precision I.D. honing services to customers in a variety of industries. Our state-of-the-art facility and equipment, as well as our skilled staff, gives us the ability to meet the most challenging honing requirements. Here are just a few examples of I.D. honing projects that we have completed for our customers.
