1、AEROSPACE STANDARD CRIMPING TOOL, TYPE II, WIRE HEATLESS TERMINATION, HAND ACTUATED, WIRE SIZES 26-12 AS22520/44Copyright 2014 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, m
2、echanical, photocopying, recording, or otherwise, without the prior written permission of SAE. TO PLACE A DOCUMENT ORDER: Tel: 877-606-7323 (inside USA and Canada) Tel: +1 724-776-4970 (outside USA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.org ISSUED 2014-09THIR
3、D ANGLE PROJECTION CUSTODIAN: AE-8/AE-8C2 FEDERAL SUPPLY CLASS 5120AS22520/44SHEET 1 OF 6PROCUREMENT SPECIFICATION: NONESAE Technical Standards Board Rules provide that: “This report ispublishedby SAE toadvance thestate of technicalandengineering sciences. Theuse ofthisreportis entirelyvoluntary, an
4、dits applicability and suitability forany particular use,including any patent infringement arising therefrom, is thesole responsibilityoftheuser.”SAE reviews eachtechnicalreport at least every five years at which time itmay berevised,reaffirmed, stabilized, orcancelled. SAE invites yourwrittencommen
5、ts andsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS22520/44RATIONALE AS22520/44 PERMITS THE REMOVAL OF ALL TOOL INFORMATION FROM AS81824/12, APPENDIX A. THE PART NUMBER REMAIN UNCHANGED. NOTICE THE COMPLETE REQU
6、IREMENTS FOR PROCURING THE PRODUCT DESCRIBED HEREIN SHALL CONSIST OF THIS DOCUMENT AND THE LATEST ISSUE OF AS22520. FIGURE 1 - M22520/44-01 CRIMPING TOOL AEROSPACE STANDARD AS22520/44SHEET 2 OF 6CRIMPING TOOL, TYPE II, WIRE HEATLESS TERMINATION, HAND ACTUATED, WIRE SIZES 26-12 FIGURE 2 - M22520/44-0
7、1 CRIMPING TOOL JAW DETAIL FIGURE 3 - M22520/44-01 CRIMP CAVITY SECTION, TYPICAL AEROSPACE STANDARD AS22520/44SHEET 3 OF 6CRIMPING TOOL, TYPE II, WIRE HEATLESS TERMINATION, HAND ACTUATED, WIRE SIZES 26-12 FIGURE 4 - M22520/44-01 LOCATOR POSITION FIGURE 5 - M22520/44-01 LOCATOR DETAIL LINKAEROSPACE S
8、TANDARD AS22520/44SHEET 4 OF 6CRIMPING TOOL, TYPE II, WIRE HEATLESS TERMINATION, HAND ACTUATED, WIRE SIZES 26-12 TABLE 1 - GAGING LIMITS WIRE SIZE GAGING LIMITS 1/ INSPECTION CRIMP GAGE 20-26 GO - .072 NO-GO - .076 M22520/39-03 16-18 GO - .094 NO-GO - .098 12-14 GO - .100 NO-GO - .104 1/ SEE REQUIRE
9、MENT 8. REQUIREMENTS: THE REQUIREMENTS FOR PROCURING THE PRODUCT DESCRIBED HEREIN SHALL CONSIST OF THIS DOCUMENT AND THE LATEST ISSUE OF AS22520. 1. CONFIGURATION: a. TOOL CONFIGURATION SHALL BE IN ACCORDANCE WITH FIGURES 1 THROUGH 5. b. DIMENSIONS ARE IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANC
10、ES ARE .005 FOR THREE PLACE DECIMALS, .01 FOR TWO PLACE DECIMALS, AND .5 FOR ANGLES. c. OUTLINE CONFIGURATION OPTIONAL WITHIN MAXIMUM DIMENSIONS SHOWN FOR A CLOSED HANDLE POSITION. d. THE WIRE STRIP LENGTH INDICATORS SHALL BE INDENTED INTO THE JAW SURFACE (FIGURES 2 AND 4). LOCATOR: a. ATTACH THE LO
11、CATOR TO THE LOWER HALF OF THE CRIMP JAW AS SHOWN IN FIGURES 4 AND 5. b. LOCATOR SHALL ALIGN THE AS81824/12 SPLICE INNER METAL SLEEVE CRIMP ZONES WITH THE DIE USING A POSITIVE STOP. c. LOCATOR SHALL RETAIN THE SPLICE IN THE APPROPRIATE PLACE FOR CRIMPING, WITH THE WIRE (IN THE SIDE BEING CRIMPED) EX
12、ITING THE SPLICE ON THE LOCATOR SIDE OF THE TOOL. d. THE LOCATOR SHALL BE SPRING LOADED AND LOCATOR STOP SHALL EXTEND TO PROPERLY CRIMP THE SPLICE DUE TO ELONGATION OF THE SPLICE AFTER THE FIRST CRIMP (SEE FIGURE 5). e. THE SPRING LOADED LOCATOR SPRING RATE SHALL BE 4 LBF 1/2 LBF (SEE FIGURE 5). f.
13、LOCATOR SHALL NOT CAUSE DAMAGE TO SPLICE COMPONENT INSULATOR WHEN THE CRIMP IS PERFORMED. 2. MATERIALS: ALL UNSPECIFIED MATERIALS SHALL WITHSTAND THE AS22520 REQUIREMENTS WITHOUT CHANGE IN PROPERTIES. a. JAWS SHALL BE ALLOY STEEL; 50 POINT CARBON MINIMUM AND HEAT TREAT TO ROCKWELL C 43-54. b. LOCATO
14、R SHALL BE ALUMINUM OR EQUIVALENT. c. HANDLES SHALL BE ALLOY STEEL. d. GRIPS SHALL BE PLASTIC, RUBBER, OR EQUIVALENT. 3. FINISH: ALL UNSPECIFIED METAL COMPONENTS SHALL BE PLATED OR TREATED FOR CORROSION RESISTANCE. a. JAWS AND LINK SHALL BE BLACK. b. LOCATOR SHALL BE BLACK. c. HANDLES SHALL BE CHROM
15、E PLATED (COMMERCIAL GRADE OR EQUIVALENT). d. CONVEX CRIMP SURFACES SHALL BE POLISHED TO 16 (RMS) MICRO-FINISH. 4. MARKINGS: a. JAW CAVITY MARKINGS SHOWN IN FIGURE 1 SHALL BE PERMANENTLY ETCHED (SEE TABLES 2 AND 3). b. JAWS SHALL BE PERMANENTLY ETCHED WITH THE WORDS “FOR PRE-INSULATED SPLICES ONLY”
16、ON THE OPPOSITE SIDE OF THE CRIMP CAVITY MARKINGS. c. COLOR DOTS SHOWN IN FIGURE 2 SHALL WITHSTAND THE AS22520 REQUIREMENTS WITHOUT COLOR LOST (SEE TABLE 2). d. WIRE STRIP LENGTH INDICATOR AND COLOR DOTS FOR SPLICE WIRE SIZES SHALL BE PERMANENTLY EMBOSSED OR PRINTED ON THE JAWS AS SHOWN IN FIGURE 2.
17、 WIRE STRIP LENGTHS IN INCHES SHALL BE AS SPECIFIED IN TABLE 2. e. IDENTIFICATION MARKING SHALL BE THE MANUFACTURERS NAME OR LOGO/SYMBOL AS SHOWN IN AIR1351 AND PART NUMBER AND SHALL BE PERMANENTLY EMBOSSED OR PRINTED ON THE TOOL BODY. THE LOCATION IS OPTIONAL. f. THE TOOL PART IDENTIFICATION NUMBER
18、 (PIN) SHALL BE PERMANENTLY EMBOSSED OR PRINTED AS SHOWN IN FIGURE 1 (SEE PIN REQUIREMENT). THE PIN DESIGNATES THE ENTIRE ASSEMBLY INCLUDING THE HANDLE, GRIPS, JAW, AND LOCATOR. g. HANDLE GRIPS SHALL BE COLOR BLUE. AEROSPACE STANDARD AS22520/44SHEET 5 OF 6CRIMPING TOOL, TYPE II, WIRE HEATLESS TERMIN
19、ATION, HAND ACTUATED, WIRE SIZES 26-12 TABLE 2 - JAW MARKING REQUIREMENTS TOOL JAW MARKING DESIGNATIONS COLOR DOT CODE SPLICE WIRE SIZE RANGE WIRE STRIP LENGTH MAX MIN RED 26-20 .273 .210 BLUE 18-16 .313 .250 YELLOW 14-12 .313 .250 5. WEIGHT: TOOL (COMPLETE ASSEMBLY HANDLES, GRIPS, JAWS, AND LOCATOR
20、) SHALL NOT WEIGH IN EXCESS OF 1.0 POUND. 6. RATCHET: CYCLE CONTROL (RATCHET) ADJUSTMENT DEVICE SHALL BE SET TO RELEASE AT 38 POUNDS 5 POUNDS AND BE PERMANENTLY FIXED IN POSITION SO AS TO ALLOW NO ADJUSTMENTS IN SERVICE. 7. TOOL INSTRUCTIONS: TOOL MANUFACTURER SHALL SUPPLY INSTRUCTION SHEETS WITH EA
21、CH TOOL WHICH INCLUDES APPLICATIONS, USAGE, INSTRUCTIONS, AND OTHER NECESSARY DETAILS. 8. INSPECTION GAGE: INSPECTION GAGE SHALL BE AS22520/39-03 OR APPROPRIATE GAGE PINS WHICH MEET THE REQUIREMENTS OF TABLE 1. 9. PART IDENTIFICATION NUMBER (PIN) M22520 /44 -01 I I I_ DASH NUMBER I I_ DETAIL SPECIFI
22、CATION NUMBER I_ PART DESIGNATION AND BASIC SPECIFICATION NUMBER QUALIFICATION: 1. ALL WIRE SIZES 26 THROUGH 12 (EXCEPT WIRE SIZES 24 AND 22) ARE REQUIRED TO BE TESTED FOR INITIAL QUALIFICATION. ONLY THE MINIMUM WIRE SIZE IN EACH CAVITY (SEE FIGURE 2) ARE REQUIRED TO BE TESTED FOR RETENTION OF QUALI
23、FICATION. WIRE SHALL BE STRIPPED USING THE MIN/MAX STRIP LENGTH REQUIREMENT (SEE TABLE 2). APPLICATIONS: 1. M22520/44-01 TOOL IS USED TO CRIMP SPLICES/TERMINALS AS SPECIFIED IN TABLE 3. 2. THE SPLICE END CAP COLOR AND COLOR DOTS ARE THE SAME COLOR FOR EACH CRIMP CAVITY AND WIRE STRIP LENGTHS.3. EACH
24、 SIDE OF THE INNER METAL CRIMP BARREL IS CRIMPED THROUGH THE INSULATION IN A TWO STEP PROCESS. 4. AS22520/44 CONFIGURATION IS FOR HAND CRIMPING ONLY. NOTICE USE OF HAND CRIMPING TOOLS COVERED BY THIS SPECIFICATION AS A COMPONENT IN ANY POWERED “PRESS” MAY VIOLATE OSHA REGULATIONS CFR 1910.211. TABLE
25、 3 - APPLICATIONS (SEE TOOL INSTRUCTIONS) COMPONENT TOOL SPLICE TERMINAL END CAP COLOR CODE WIRE SIZE RANGE COLOR DOT CODE CAVITY WIRE SIZE M81824/12-1 M7928/14-001 THRU -004 RED 26-20 RED 26-20 M81824/12-2 M7928/14-005 THRU -012 BLUE 18-16 BLUE 18-16 M81824/12-3 M7928/14-013 THRU -020 YELLOW 14-12
26、YELLOW 14-12 AEROSPACE STANDARD AS22520/44SHEET 6 OF 6CRIMPING TOOL, TYPE II, WIRE HEATLESS TERMINATION, HAND ACTUATED, WIRE SIZES 26-12 SUPERSESSION DATA: 1. AS22520/44 SUPERSEDES AS81824/12 APPENDIX A WHICH WILL BE REMOVED FROM AS81824/12A. SPECIFICATION NOTE: 1. A CHANGE BAR (l) LOCATED IN THE LE
27、FT MARGIN IS FOR THE CONVENIENCE OF THE USER IN LOCATING AREAS WHERE TECHNICAL REVISIONS, NOT EDITORIAL CHANGES, HAVE BEEN MADE TO THE PREVIOUS ISSUE OF THIS DOCUMENT. AN (R) SYMBOL TO THE LEFT OF THE DOCUMENT TITLE INDICATES A COMPLETE REVISION OF THE DOCUMENT, INCLUDING TECHNICAL REVISIONS. CHANGE BARS AND (R) ARE NOT USED IN ORIGINAL PUBLICATIONS NOR IN DOCUMENTS THAT CONTAIN EDITORIAL CHANGES ONLY.
