Each set of jaws are serialized in their own set. A serialized set of jaws are then finished, ground, and lapped on their designated chuck body which will be the same chuck body on the final assembly to achieve a greater accuracy. Before assembling the jaws to its designated chuck body, the jaws finish machining is performed on a close tolerance state of the art CNC machine from Japan. The scroll plate's thread flank are ground on both sides to achieve tighter contact with the master jaw. Each chuck has gone through rigorous accuracy and repeatability inspection by clamping and jamming multiple random testing rods or rings.Accuracy is maintained for the entire clamping range. Clamping Range A-A1: 0.118-2.165. Jamming Range B-B1: 1.969-6.299. Clamping Range C-C1: 2.165-5.709. D2 bolt hole circle dia. 2 set of jaws: inside jaw set and outside jaw set. 3 piece of mounting screws for the lathe chuck back plate. The item "6 3 Jaw Lathe Chuck Precision Self Centering w.
003 TIR Certificate 2 Jaw L" is in sale since Monday, June 18, 2012. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Workholding & Toolholding\Workholding\Other Workholding". The seller is "discount_machine" and is located in Saint Charles, Illinois. This item can be shipped to United States, Canada, Mexico.