Special Workholding Devices Chapter 5 Page 141
Chapter 5 Page 142 Special Workholding Customer Guidelines For Ordering Customer Guidelines for Ordering Special Collets and Step Chucks <strong>Hardinge</strong> will manufacture special 5C, 16C, 20C and 25C collets and step chucks to hold your extruded stock, non-round parts, eccentric, off-center and stepped parts. Special accuracy collets and step chucks, extremely deep and/or large diameter step chucks and closers are some of the frequently made items in our Special Collet Department. If you have a special workholding application, <strong>Hardinge</strong> can manufacture a workholding device to accurately grip it. To help expedite and accurately process your order the following information is needed. Without all of the information, additional communication may be needed which will extend the time required to process your quote and order. Specifications for the most common special collets are shown on pages 143 and 144. These pages may be duplicated, filled out and faxed or mailed to the <strong>Hardinge</strong> Sales Department. When sending sample parts to <strong>Hardinge</strong>, please call for an RMA (Return Material Authorization) number to help speed up the process. Without an RMA number, delays may occur in processing. The drawings and sample parts should be addressed to: <strong>Hardinge</strong> <strong>Inc</strong>., Attention: Collet Sales Department, One <strong>Hardinge</strong> Drive, Elmira, NY 14902-1507. ❑ Your Name: _______________________________________________________________________________ ❑ Company: ________________________________________________________________________________ ❑ Street Address: ____________________________________________________________________________ ❑ City, State & Zip: ___________________________________________________________________________ ❑ Phone and Fax Number: _____________________________________________________________________ ❑ Machine and Model Number on which workholding will be used: ____________________________________ (Such as: <strong>Hardinge</strong> QUEST 51, Okuma Model XXX, 1-1/4" Acme) ❑ Collet Required:___________________________________________________________________________ (Such as: 5C, 16C, 1-1/4" Acme, A2-5 #300 Sure-Grip ® Expanding Collet) ❑ Spindle Nose (Such as: A2-5, A2-8, etc.): _______________________________________________________ ❑ Sample Stock (12" long - extruded stock), casting, first operation part, finished part ❑ Legible Prints of the stock, castings, finished part. These must be marked to show the diameters or surfaces to be gripped. Mark the locating surface used for length control. _____________________ ❑ A Second Legible Print of the part marked up showing the surfaces to be machined. ❑ AutoCAD disks of the above, if available. (Ver. 13 or higher) ❑ Written Explanation of any special requirements, such as Dead-Length ® collet, special concentricity or perpendicularity requirements, concerns with chip flushing, requirements for thru-spindle coolant, customer concerns with part being deformed by gripping, large variation of gripping surface or locating dimensions, etc. Explanation: ______________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ WE MAKE SPECIALS Extruded, Angular Slotted, .0002" TIR, Special Shapes. If you need it, we can make it. <strong>Hardinge</strong> <strong>Inc</strong>. One <strong>Hardinge</strong> Drive, PO Box 1507 Elmira, New York 14902-1507 USA Internet: www.hardingetooling.com & www.hardingeworkholding.com FAST SERVICE USA: 800-843-8801, Canada: 800-468-5946 Phone – USA & Other Countries: 607-734-2281 USA Fax: 607-734-3886, Int'l Fax: 607-734-1701