Saturday January 01, 1977
NTC – Print Submission Form Monday July 15, 2013 Form for submitting a print for the National Technical Conference. (Complete and return to Carli Kistler-Miller at cmiller@pmpa.org or via FAX: 440-526-5803.) VIEW/DOWNLOAD
HANDBOOK FOR OPERATORS – ACME GRIDLEY MULTIPLE SPINDLE BAR MACHINES Copyright 1961 This handbook emphasizes personal safety while acquainting the operator with an Acme-Gridley bar machine’s setup, operation, maintenance and troubleshooting. PMPA maintains these manuals for archival purposes only. Cover, Introduction, and Table of Sections Section A – Safety Section B – Construction, Overall…
On-The-Job Instruction Manual for Screw Machine Operators and Setup Men – Acme-Gridley Tooling Setup Guide Copyright 1996 This manual is intended to assist individuals in setting up an Acme-Gridley machine. Step-by-step procedures, originally written and published in PMPA’s Acme-Gridley Section manual, are summarized. Printed, oil-resistant, toolbox size manuals are available for sale through PMPA…
Bar Straightness Calculation Wednesday January 31, 2007 Bar straightness tolerance varies by diameter, grade, and thermal treatment. The determination of compliance of a bar’s straightness to the applicable standard is an easily solved geometry problem. The formula for determining max allowable deviation of straightness for each tolerance class is given above each column on the…
Carbon Steel Bar Buyer’s Manual Copyright 1980 MATERIAL CLASSIFICATION Chemical Composition by Grades AVAILABLE STOCK SIZE· All Grades of Material . MANUFACTURING TOLERANCE FOR COLD FINISHED CARBON STEEL BAR STOCK OTHER TOLERANCES, COLD DRAWN CARBON STOCK Out of Round. Sectional Straightness HOT ROLLED CARBON STEEL BAR BAR DEFECTS CLEANUP Cleanup Tolerances MACHINABILITY VERSUS GRAIN SIZE…
ON-THE-JOB INSTRUCTION MANUAL FOR SCREW MACHINE OPERATORS AND SETUP MEN – ACME-GRIDLEY SECTION Copyright 1969 Machine-specific manual presents basic principles of mechanism with photos and schematic drawings. Acme-Gridley section outlines procedures for setting tools and attachments, changing cams, gears, collets, pushers, etc. (Revised 1993). Printed copies available for sale in PMPA Publications. Cover and Introduction…