ASME_B5.38-1958.pdf

A M E R C A N STANDARD Reproduced By GLOBAL ENGINEERING DOCUMENTS With 11te Ptnnission Of ASME Under Royalty Agreement Driving And Spindle Ends For Portable Air And Electric Tools ASA 85.38-1958 UDC 621.953:621-229.2 Spon3orj Metal Cutting Tool Institute Society of Automotive Engineers National Machine Tool Builders Association American Society of Tool Engineers The American Society of Mechanical Engineers THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS 29 West 39th Street,New York 18,N.Y.Copyright ASME International Provided by IHS under license with ASME Licensee=University of Alberta/5966844001,User=trert,rtyrtyrtyNot for Resale,03/07/2015 22:07:01 MSTNo reproduction or networking permitted without license from IHS-,-,-Foreword(This Foreword is not a part of the American Standard for Driving and Spindle Ends for Portable Air and Electric Tools)TECHNICAL Committee 28 was organized in 1949 by Sectional Committee B5 under ASA proce dure.The American Society of Mechanical Engineers is the administrative sponsor.Liaison with the following organizations has been of considerable value to the Committee:Electric Tool Institute-Compressed Air and Gas Institute Service Tools Institute Grinding Wheel Institute U.S.Bureau of Ships Several of the projects in this standard were initiated by the Engineering Committee of the Elec-tric Tool Institute and recognized by that organization for some years.The square drive project was initiated by the U.S.Bureau of Ships and received the combined attention of this Committee anct a Committee from the Service Tools Institute.The Air Material Command proposed the saw arbor project which has been completed with their approval.All the projects in this standard were submitted to representative manufacturers and users other than those represented on the Committee.ASA approval and designation as an American Standard was given on October 29th,1958.ASA BS Small Tools and Machine Tool Elements Officers of the Sectional Committee G.F.Habach,Chairman,Vice President,Engineering,Worthington Corp.,Harrison,N.J.W.H.Seacord,Vice ChaiNIIIln,General Supervisor,Manufacturing Stds.Research,International Harvester Co.,Chicago 9,Ill.H.I.Knobeloch,Secretary,Sales Engineer,The Gardner Machine Company,South Beloit,Ill.Personnel of Technical Committee 28 E.L.Connell,Chairman,Chicago Pneumatic Tool Co.,Utica,N.Y.A.T.Bryant,Bureau of Ships,U.S.Dept.of the Navy,Washington,D.C.C.H.Borneman,General Electric Company,Schenectady,N.Y.J H.Godfrey,Stanley Electric Tool Division,The Stanley Works,New Britain,Conn.F.A.Jimerson,Ingersoll-Rand Company,Athens,Pa.W.G.Mitchell,Thor Power Tool Company,Aurora,III.R.H.Riley,Jr.,Black&Decker Mfg.Co.,Towson,Md.F.A.Upper,The Carborundum Co.,Niagara Falls,N.Y.Any part of this standard may be CjUOted.Credit lines should read:Extracted(rom American Standard Driving and Spindle Ends for Portable Air and Electric Tools ASA B5.3B-1958),with the pe;mission of tl,e publisher,The Ameri:at,Su.:iety uf Me:lwnicul Engineers,29 W.39ih Si.,New York 18,N.Y.,Copyri&ht,1958,by THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS Printed in U.S.A.Copyright ASME International Provided by IHS under license with ASME Licensee=University of Alberta/5966844001,User=trert,rtyrtyrtyNot for Resale,03/07/2015 22:07:01 MSTNo reproduction or networking permitted without license from IHS-,-,-AMERICAN STANDARD Driving and Spindle Ends for Portable Air and Electric Tools(Percussion Tools Excluded)I.Scope,Definitions,and References 1.Scope This Standard applies to portable power tools for drilling,grinding,polishing,sawing,and driv-ing threaded fasteners.Other tools not classed as Percussion tools belong in this category and may be added by revision or addition through the usual procedure.This Standard includes dimensions and toler-ances for both driving and driven elements where such coordination is important and not estab-lished by reference to the pertinent American Standards.All dimensions are in inches.3 2.Definitions(a)The word tool,as used here,means a portable device for perfQrming a mechanical oper-ation with power from compressed air or elec tricity.(b)Percussion tools,such as hammers,chis els,scalers,tampers,clay diggers,and rock drills,are excluded from this Stand.ard.3.References Curn;nt American Standards referred to herein include:B 1.1-1949 Unified and American Screw Threads.87.11956-Safety Code for Use,Care and Pro-tection of Abrasive Wheels.Copyright ASME International Provided by IHS under license with ASME Licensee=University of Alberta/5966844001,User=trert,rtyrtyrtyNot for Resale,03/07/2015 22:07:01 MSTNo reproduction or networking permitted without license from IHS-,-,-AMERICAN STANDARD II.Spindles for Geared Chucks 1.Threaded Spindles _ _,-1 r-A-lc-IH-1-1 H-H-1+1-1-1+1 Table 1 Nominal Dia Pitch Dia R and Thread Max Min 3/8-24 0.3479 0.345 5 1/16 1/64 1/2-20 0.4675 0.4649 1/16 1/64 5/8-16 0.5844 0.5812 3/32 1/64 3/4-16 0.7094 0.7062 3/32 1/64 L 9/16+0.000-0.030 9/16+0.000-0.030 11/16+0.000-0.030 11