2003_2019.pdf

AN AMERICA N NATIO NA L STA NDA RDPower Presses:General Purpose,Single-Point Gap TypeASME B5.52-2003(Revision of ANSI B5.52M-1980)Intentionally left blank ASME B5.52-2003(Revision of ANSI B5.52M-1980)Power Presses:General Purpose,Single-Point GapTypeAN AMERICAN NATIONAL STANDARDThree Park Avenue New York,NY 10016Date of Issuance:December 15,2004This Standard will be revised when the Society approves the issuance of a new edition.There willbe no addenda or written interpretations of the requirements of this Standard issued to this edition.ASME is the registered trademark of The American Society of Mechanical Engineers.This code or standard was developed under procedures accredited as meeting the criteria for American NationalStandards.The Standards Committee that approved the code or standard was balanced to assure that individuals fromcompetent and concerned interests have had an opportunity to participate.The proposed code or standard was madeavailable forpublic review andcomment thatprovides an opportunityfor additional publicinput from industry,academia,regulatory agencies,and the public-at-large.ASME does not“approve,”“rate,”or“endorse”any item,construction,proprietary device,or activity.ASME does not take any position with respect to the validity of any patent rights asserted in connection with anyitems mentioned in this document,and does not undertake to insure anyone utilizing a standard against liability forinfringement of any applicable letters patent,nor assume any such liability.Users of a code or standard are expresslyadvised that determination of the validity of any such patent rights,and the risk of infringement of such rights,isentirely their own responsibility.Participation by federal agency representative(s)or person(s)affiliated with industry is not to be interpreted asgovernment or industry endorsement of this code or standard.ASME accepts responsibility for only those interpretations of this document issued in accordance with the establishedASME procedures and policies,which precludes the issuance of interpretations by individuals.No part of this document may be reproduced in any form,in an electronic retrieval system or otherwise,without the prior written permission of the publisher.The American Society of Mechanical EngineersThree Park Avenue,New York,NY 10016-5990Copyright 2004 byTHE AMERICAN SOCIETY OF MECHANICAL ENGINEERSAll rights reservedPrinted in U.S.A.CONTENTSForeword.ivCommittee Roster.vCorrespondence With the B5 Committee.vi1Scope,Purpose,and Application.12Definitions and Terminology.13Metric/U.S.Customary Rationalization.14Press Characteristics.15Tooling Related Characteristics.36Acceptance Conditions.107Health and Safety.138Information and Instructions.139Declaration of Manufacturer Compliance.1510Reference Standards.16Figures1Examples of Press Types.22Squareness.123Linear Frame Deflection.134Angular Frame Deflection.135Press Data Plate:Mechanical Press.146Press Data Plate:Hydraulic Press.147Counterbalance Data Plate.148Die Cushion Data Plate.159Press Designation System.1510Press Capability Graph(Metric).1611Press Capability Graph(U.S.Customary).17Tables1Standard Capacity Ratings.32Standard Rating Points.33Usable Flywheel Energy.34Stroke and Shutheight Related Dimensions.45Bed Area Related Dimensions.56Bolster Related Dimensions.67Bolster Mounting Slot Dimensions.78Bolster Mounting Bolts:Bench Presses.89Bolster Mounting Bolts.910Slide Related Dimensions:Bench Presses 20 kN(2 tons)Through 160 kN(18 tons).1011Slide Related Dimensions:Presses 160 kN(18 tons)Through 2 500 kN(280 tons).1112Pressure Pin.1113Pressure Pinhole Patterns.1214Parallelism.12Mandatory AppendicesIMetric/U.S.Customary Conversion.19IIMechanical Power Press Capacity.20IIIUsable Flywheel Energy.22iiiFOREWORDRecognizing the need for a standard for mechanical power presses,The American Society ofMechanicalEngineersCommitteeonMachineToolsandComponents(B5)reestablishedTechnicalCommittee 30 in December 1973 to develop an American National Standard addressing theinterchangeability of bolsters,press tooling,and mounting provisions between general purposepresses of comparable bed size,capacity,and type.The B5-TC30 membership consists of a balance between manufacturers,users,accessory suppli-ers,and others associated with power presses.The committees work was based on the JIC(JointIndustry Conference)Press Room Standards,once the most widely used document,to developa standard for mechanical power presses,and on basic data submitted by U.S.manufacturers ofpower presses.On December 22,1980,the American National Standards Institute approved ANSI B5.52M-1980,Mechanical Power Presses General Purpose Single Point,Gap Type(Metric).This standardwas reaffirmed in 1994.On April 19,2000,the committee completed drafting of ASME B5.61-2003,Power Presses:General Purpose,Single Action,Straight Side Type,and prepared to submit it for approval tothe American National Standards Institute.The expanded scope and revised format of thisdoc