ASME B5.61:2003 pdf download

ASME B5.61:2003 pdf download Power Presses: General Purpose, Single Action, Straight Side Type
1 sCOPE.PURPOSE,AND APPLICATION1.1 Scope
THIS STANDARD APPLIES TO HYDRAULIC AND MECHANICALPOWER PRESSEs COMMONLY REFERRED TO BY THE METAL-wORKING INDUSTRY AS GENERAL PURPOSE,SINGLEACTION,STRAIGHT SIDE TYPE POWER PRESSESTHAT。BY MEANS OF DIESOR TOOLING ATTACHED TO THE SLIDE AND BOLSTER,ARE USED TOSHEAR,PUNCH,FORM.OR ASSEMBLE METAL OR OTHER MATERIALS.THE FOLLOwING TYPES OF PRESSES ARE EXCLUDED FROM THISSTANDARD:
(A)AIR (PNEUMATIC)
(B) BENCH
(C) EYELET MACHINES
(D)FORGING
(EFOUR SLIDE MACHINES
(F)GAP FRAME
(G) KNUCKLE JOINT
(H)MULTIPLE ACTIONMULTIPLE SLIDESPOTTING
(K)TRANSFER FEED
(L)TURRET PUNCHING1.2 Purpose
THE PURPOSE OF THIS STANDARD IS TO DEFINE AND DESCRIBEPOWER PRESSES AND THEIR INTERFACE,AND TO PERMIT INTER-CHANGEABILITY OF BOLSTERS,DIES,AND TOOLING COMPONENTSBETWEEN PRESSES OF COMPARABLE TYPE.SIZE,AND CAPACITY.1.3 Application
ANY POWER PRESS DESCRIBED HEREIN AND REFERRED TOAS AN AMERICAN NATIONAL STANDARD POWER PRESS SHALLCOMPLY WITH THE APPLICABLE REQUIREMENTS DELINEATED INTHIS STANDARD.
2 DEFINITIONS AND TERMINOLOGY
TERMS USED IN THIS STANDARD ARE DEFINED IN ASMEB5.49,GLOSSARY OF POWER PRESS TERMS.
3 METRIC/u.s. cUSTOMARY RATIONALIZATION
3.1 Metrication
ALL UNITS OF DIMENSION AND CAPACITY STATED HEREIN AREIN ACCORDANCE WITH ASME B5.51M,PREFERRED SI uNITS FOR MACHINE TOOLS. APPROXIMATE U.S. CUSTOMARY UNITS ARE HISTORICAL STANDARDS AND ARE FOR REFERENCE ONLY. WHER- EVER USED IN THIS STANDARD, THE UNIT TONS DENOTES U.S. TONS.
3.2 Metric/U.S. Customary Conversion NONMANDATORY APPENDIX A PROVIDES CONVERSION MULTIPLIERS APPLICABLE TO THIS STANDARD.
4 PRESS CHARACTERISTICS
4.1 Rated Capacity STANDARD CAPACITY RATINGS SHALL BE AS SPECIFIED IN TABLE 1 (SEE ALSO FIG. 1 ). SEE NONMANDATORY APPENDIX B FOR HISTORICAL COMPARISON OF CAPACITY RATINGS.
4.2 Rating Points (Mechanical Power Press) (A) STANDARD RATING POINTS SHALL BE AS SPECIFIED IN TABLE 2. (B) DRIVE DESIGN SHALL BE BASED ON PROVIDING THE TORQUE, WHICH PRODUCES THE RATED PRESS CAPACITY AT THE RATING POINT (SEE FIG. 2). (C) PRESS CAPACITY AT POINTS OTHER THAN THE RATING POINT ARE SHOWN IN (1 ) MANDATORY APPENDIX I FOR PRESSES RATED AT 1 2.7 MM ( 1 ⁄ 2 IN.) (2) MANDATORY APPENDIX II FOR PRESSES RATED AT 6.3 MM ( 1 ⁄ 4 IN.)