1、 AEROSPACE STANDARD CRIMPING TOOLS, TERMINAL, HAND OR POWER ACTUATED, WIRE TERMINATION, PNEUMATIC TOOLFOR WIRE BARREL SIZES 20 THROUGH 28 AS22520/28Copyright 2015 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any
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3、http:/www.sae.org ISSUED 2015-02THIRD ANGLE PROJECTION CUSTODIAN: AE-8/AE-8C2 FEDERAL SUPPLY CLASS 5120 AS22520/28 SHEET 1 OF 6 PROCUREMENT SPECIFICATION: AS22520SAE Technical Standards Board Rules provide that: “This report ispublished by SAE toadvance thestate of technicalandengineering sciences.
4、Theuse ofthisreport is entirelyvoluntary, andits applicability and suitability forany particularuse,including any patent infringement arising therefrom, isthe soleresponsibilityofthe user.”SAE reviews eachtechnicalreport at least every five years at which time itmay berevised,reaffirmed, stabilized,
5、 orcancelled. SAE invites yourwrittencomments andsuggestions. SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS22520/28 RATIONALE M22520/28 PERMITS THE CANCELLATION AND SUPERSESSION OF MIL-C-22520/28 WITH THIS DOCUMENT. IT INCLU
6、DES ENGINEERING POSITION LETTERS, MILITARY SPECIFICATION AMENDMENTS, AND MINOR TECHNICAL CHANGES REQUIRED TO REFLECT THE APPROVED QUALIFIED TOOLS. GOVERNMENT DOCUMENTATION REFERENCES CHANGES ARE REMOVED. NOTICE THE COMPLETE REQUIREMENTS FOR PROCURING THE PRODUCT DESCRIBED HEREIN SHALL CONSIST OF THI
7、S DOCUMENT AND THE LATEST ISSUE OF AS22520 FIGURE 1 - M22520/28-01 PNEUMATIC CRIMP TOOL FRAME AEROSPACE STANDARD AS22520/28 SHEET 2 OF 6 CRIMPING TOOLS, TERMINAL, HAND OR POWER ACTUATED, WIRE TERMINATION, PNEUMATIC TOOL FOR WIRE BARREL SIZES 20 THROUGH 28 RETAINER RING INDENTERS FIGURE 2 - RETAINER
8、RING AND INDENTERS AEROSPACE STANDARD AS22520/28 SHEET 3 OF 6 CRIMPING TOOLS, TERMINAL, HAND OR POWER ACTUATED, WIRE TERMINATION, PNEUMATIC TOOL FOR WIRE BARREL SIZES 20 THROUGH 28 FIGURE 3 - M22520/28-02 FLEXIBLE PNEUMATIC HOSE TABLE 1 - INDENTER INSPECTION GAGE LIMITS GAGING LIMITS OF INDENTERS SE
9、LECTOR NUMBER INSPECTION GAGE (INCHES) GO (.0001) NO-GO (.0001) 1 .0130 .01802 .0180 .02103 .0190 .0240 4 .0220 .02705 .0260 .03106 .0300 .0350 7 .0340 .03908 1/ .0390 .0440 1/ USE INSPECTION GAGE M22520/3-1 (SEE APPLICATION NOTE). REQUIREMENTS: ALL REQUIREMENTS SHALL CONSIST OF THIS DOCUMENT AND TH
10、E LATEST ISSUE OF AS22520. 1. CONFIGURATION: TOOL AND HOSE SHALL BE IN ACCORDANCE WITH FIGURES 1, 2, AND 3. UNLESS OTHERWISE SPECIFIED, DIMENSIONS ARE IN INCHES AND TOLERANCES ARE DECIMALS .01. OUTLINE CONFIGURATION IS OPTIONAL WITHIN MAXIMUM DIMENSIONS SHOWN IN FIGURES 1 AND 3. BREAK ALL SHARP EDGE
11、S TO .005 R MAX. SURFACE TEXTURE SHALL BE 63 RMS ALL OVER IN ACCORDANCE WITH ASA B46.1-1962 (ANSI) OR ASME B46.1-2009 (AMERICAN NATIONAL STANDARDS INSTITUTE). 1.1 THE M22520/28-01 TOOL SHALL BE DESIGNED TO USE THE POSITIONERS SPECIFIED IN AS22520/2. 1.2 THE M22520/28-01 TOOL SHALL CRIMP THE CONTACTS
12、 SPECIFIED IN AS39029 AND SIMILAR SPECIFICATIONS WHERE THE PART NUMBER M22520/2-01 IS THE DESIGNATED CRIMP TOOL FRAME. 1.3 THE TOOL SHALL CRIMP SIZE 20 CONTACTS AND SMALLER TO THE REQUIRED CRIMP DEPTH AT AN AIR PRESSURE OF 80 TO 120 PSI. 1.4 THE TOOL SHALL HAVE A SELF-CONTAINED HAND TRIGGER ACTUATOR
13、 OR AN ALTERNATE IN-LINE FOOT REMOTE CONTROL ACTUATOR (SEE APPLICATION NOTE). THE TOOL SHALL HAVE AN INTEGRAL ADJUSTMENT THAT WILL SIMULTANEOUSLY ENGAGE ONE CONTROL AND DISENGAGE THE OTHER CONTROL TO PREVENT CONCURRENT ACTIVATION. 1.5 THE TOOL SHALL BE SUPPLIED WITH AN M22520/28-02 FLEXIBLE PNEUMATI
14、C HOSE (SEE FIGURE 3). 1.6 THE TOOL SHALL MATE WITH A BENCH MOUNT ACCESSORY IN ACCORDANCE WITH M22520/30-01 OR EQUIVALENT. AEROSPACE STANDARD AS22520/28 SHEET 4 OF 6 CRIMPING TOOLS, TERMINAL, HAND OR POWER ACTUATED, WIRE TERMINATION, PNEUMATIC TOOL FOR WIRE BARREL SIZES 20 THROUGH 28 1.7 THE TOOL SH
15、ALL OPERATE WITH AN M22520/30-02 IN-LINE FOOT VALUE ACCESSORY OR EQUIVALENT. 1.8 THE POSITIONER RETAINER RING SHALL PROVIDE A POSITIVE DETENT FOR THE VARIOUS AS22520/2 BAYONET LOCK PINS (SEE FIGURE 2). 1.9 AS AN OPTION THE M22520/28-01 CRIMP TOOL MAY BE CONFIGURED WITH ELECTRONIC ACTUATOR, CYCLE COU
16、NTER, OR EXTERNAL CONTACT FEED MECHANISMS TO ACCOMMODATE HIGH PRODUCTION/AUTOMATION. IF THE CRIMP MECHANISM, INCLUDING THE CYCLE CONTROL CONFIGURATION IS UNCHANGED FROM THE QUALIFIED TOOL, IT SHALL ALSO BE CONSIDERED QUALIFIED. 2. IDENTIFICATION MARKING AND COLOR: 2.1 TOOL IDENTIFICATION LOCATION SH
17、ALL BE AS SHOWN IN FIGURE 1 AND SHALL BE MARKED IN ACCORDANCE WITH MIL-STD-130, STAMP (LETTERING HEIGHT IS .093 MIN AND WHITE FILL) OR LASER MARKED. TOOL IDENTIFICATION SHALL INCLUDE MANUFACTURER NAME OR SYMBOL AND PART NUMBER, THE TOOL PART NUMBER M22520/28-01, AND THE INSPECTION GAGE PART NUMBER M
18、22520/3-1. PREFERRED TOOL COLOR IS BLACK AND BLUE. 2.2 THE POSITIONER SHALL BE MARKED AND CONFIGURED IN ACCORDANCE WITH AS22520/2. 2.3 THE HOSE SHALL INCLUDE THE M22520/28-02 PART NUMBER AND THE MANUFACTURERS PART NUMBER OR SYMBOL IN ACCORDANCE WITH AIR1353. LOCATION IS OPTIONAL. 2.4 INSTRUCTION LAB
19、ELS AND OTHER MARKINGS SHALL BE IN ACCORDANCE WITH FIGURE 1. WHEN NEEDED, OTHER LABELS SHALL INCLUDE INSTRUCTION ON CHANGING FROM ONE CONTROL MEANS TO ANOTHER. MORE THAN ONE LABEL MAY BE USED TO PROVIDE THIS INFORMATION. PERMANENT LASER MARKING MAY BE SUBSTITUTED FOR LABELS SPECIFIED. 2.5 ALL MARKIN
20、G SHALL BE LEGIBLE AFTER ALL AS22520 PERFORMANCE REQUIREMENTS. 2.6 OTHER UNSPECIFIED LABELS ARE PERMISSIBLE ON TOOL BODY. ALL LABELS SHALL STILL BE ATTACHED AND LEGIBLE AFTER ALL AS22520 PERFORMANCE REQUIREMENTS. 3. MATERIAL: UNLESS OTHERWISE SPECIFIED, MATERIAL SHALL BE IN ACCORDANCE WITH AS22520.
21、3.1 TOOL BODY AND AIR CYLINDER SHALL BE ALUMINUM. THE LOWER FRAME SHALL BE STEEL AND THE INDENTER MATERIAL SHALL BE OIL HARDEN TOOL STEEL. THE INDENTER MATERIAL SHALL BE HARDENED TO ROCKWELL “C“ 56-60. RETAINER RING (LOCK PLATE) SHALL BE STAINLESS STEEL PER AMS-QQ-S-763, CLASS 304. 3.2 POSITIONER BO
22、DY MATERIAL SHALL BE IN ACCORDANCE WITH AS22520/2. 3.3 FLEXIBLE HOSE MATERIAL SHALL WITHSTAND A MINIMUM AIR PRESSURE OF 150 POUNDS PER SQUARE INCH AND CONNECTOR FITTINGS SHALL BE .125 NPT. 4. WEIGHT: WEIGHT OF TOOL FRAME WITHOUT POSITIONER SHALL NOT EXCEED 5.0 POUNDS. WEIGHT OF THE POSITIONER SHALL
23、BE IN ACCORDANCE WITH AS22520/2. 5. TOOL HIGH COMPRESSION FORCE: NOT REQUIRED FOR POWER CRIMP TOOLS. 6. TOOL FRAME INDENTER GAGE LIMITS: INDENTER NO AND NO-GO GAGE LIMITS ARE DEFINED IN TABLE 1 (SEE APPLICATION NOTES). 7. CYCLE CONTROL RATCHET: THE TOOL SHALL BE MADE WITH A TAMPER-PROOF RATCHET THAT
24、 ASSURES A COMPLETE CLOSURE OF THE TOOL PRIOR TO INDENTER RETURN TO OPEN POSITION. AEROSPACE STANDARD AS22520/28 SHEET 5 OF 6 CRIMPING TOOLS, TERMINAL, HAND OR POWER ACTUATED, WIRE TERMINATION, PNEUMATIC TOOL FOR WIRE BARREL SIZES 20 THROUGH 28 8. DEFORMATION OF THE CRIMP CONNECTION: THE DIFFERENCE
25、BETWEEN THE FIRST AND THIRD OPPOSING CRIMP INDENT MEASUREMENT SHALL NOT EXCEED .004 INCHES. 8.1 CYCLE CONTROL AND DEFORMATION TEST METHOD: CRIMP A .090 INCH DIAMETER COPPER ROD THREE TIMES AT DIFFERENT LOCATIONS. START WITH A LOW AIR PRESSURE THAT WILL NOT ALLOW THE INDENTERS TO OPEN WHEN CRIMPED ON
26、 THE ROD. SLOWLY INCREASE THE AIR PRESSURE UNTIL THE RATCHET JUST RELEASES AND THE INDENTERS OPEN. RECORD THE AIR PRESSURE AND MEASURE THE THICKNESS (CRIMP DEPTH) BETWEEN THE OPPOSING INDENTERS. REPEAT THE CRIMP A SECOND TIME AT THE SAME AIR PRESSURE (INDENTER MEASUREMENT NOT REQUIRED). RECORD THE A
27、IR PRESSURE. CRIMP THE ROD A THIRD TIME AT THE SAME AIR PRESSURE. MEASURE AND RECORD THE AIR PRESSURE AND THICKNESS BETWEEN INDENTS. . 9. PART IDENTIFICATION NUMBER (PIN): M22520/28 - 01 I I I I_ BASIC TOOL (-01) OR FLEXIBLE HOSE (-02) I_ DETAIL SPECIFICATION NUMBER 10. QUALIFICATION: QUALIFICATION
28、INSPECTION SHALL CONSIST OF THOSE EXAMINATIONS AND TESTS SPECIFIED IN AS22520 FOR TYPE 1 TOOLS EXCEPT THAT THE FOLLOWING TESTS SHALL BE OMITTED: a. HUMIDITY (STEADY STATE) b. HIGH COMPRESSION FORCE c. COMPRESSION FORCE d. LOW TEMPERATURE CRIMP e. SALT SPRAY (CORROSION) APPLICATION NOTES: 1. FOR APPL
29、ICABLE CONTACTS SEE TABLE 1 OF AS22520/2 OR THE DETAIL STANDARDS IN AS39029, MIL-PRF-39012, AND OTHER CONTACT/CONNECTOR STANDARDS. 2. M22520/28-01 PNEUMATIC CRIMP TOOL FRAME IS AN ACCEPTABLE SUBSTITUTE FOR ALL CONTACTS WHERE THE SPECIFIED CRIMP TOOL FRAME IS M22520/2-01. THE SPECIFIED AS22520/2 LIST
30、ED POSITIONER SHALL BE USED WITH THE M22520/28-01 PNEUMATIC CRIMP TOOL FRAME. 3. INSPECTION GAGE LIMITS ARE SHOWN IN TABLE 1. USE INSPECTION GAGE AS22520/3-1 AT SELECTOR NUMBER 8 FOR ROUTINE USAGE. FOR HIGH VOLUME USAGE (PRODUCTION APPLICATION, ETC.), INSPECTION OF THE TOOL AT OTHER SELECTOR POSITIO
31、NS ARE RECOMMENDED. 4. FOR BENCH MOUNT OR FOOT VALVE ACCESSORIES SEE AS22520/30. SUPERSESSION INFORMATION: 1. AS22520/28 SUPERSEDES MIL-C-22520/28. PART NUMBERS REMAIN UNCHANGED. SPECIFICATION NOTE: 1. A CHANGE BAR (l) LOCATED IN THE LEFT MARGIN IS FOR THE CONVENIENCE OF THE USER IN LOCATING AREAS W
32、HERE 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.
