1、o o A- J4-7/ MSLLILO REV A 26 9999932 00083Ltb 7 FfD. SUP CLASS 2620 THE TIRE SHALL BE IN ACCORDANCE WITH THE APPLICABLE REQUIREMENTS OF MIL-R-7726 EXCEPT AS SPECIFIED HEREIN. INFL BEAD STATIC MOLD MAX. MAX. SKIN DEFLEC PSI INCH POUNDS OZ-IN, TREAD DEPTH +37. MIN. -47. STATIC SIZE PLY LOAD VERT. PRE
2、SS. WIDTH WEIGm UNBAL. LBS. LBS. RATED MAX. RATING RATING LOAD 100 O RIB .30 322 s7Xl1.5-16 . 28TL i/ 31,200 160,000 245 3.15 - 2/ - i/ TL - TUBELESS TIRE 2/ AT LEAST FOUR BUT NOT MORE THAN SEVEN - CONTINUOUS CICWIFERENTIAL RIBS. THE GROOVES SHALL BE SHAPED SUCH THAT FOREIGN OBJECTS WILL NOT BECOME
3、TRAPPED BETWEEN THE RIBS. TIRE DATA INFLATED OUTSIDE INFLATED SECTION DIAMETER (INCH) WIDTH (INCH) DIAMETER (INCH) INFIATED SHOULDER INFIATED SHOULDER WIDTH (INCH) MIN. bl4X. biN. WX. MAX . MAX e 36.10 38.05 10.90 11.96 34.06 10.50 .RIM DATA FLANGE FLANGE INCH (INCH) (INCH) RADIUS (INCH) WIDTH FLANG
4、E LEDGE LEDGE FLANGE HEEL BETWEEN WIDTH DIAMETER WIDTH HEIGHT RADIUS RADIUS EDGE FLANGES INCH INCH (INCH) (INCH) - 9.00 1.00 16 2.13 1.375 ,250 ,688 ,125 THE TIRE COVERED BY THIS DRAWING SHALL BE SUITABLE FOR USE AND PROVIDE REASONABLE SERVICE LIFE DURING ALL NORMAL OPERATIONS AT TAKEOFF AND UNDING
5、SPEEDS INDICATED HEREIN ON ALL TYPES OF RUNWAYS AND ON AIRCRAFT CARRIERS. FOUR TIRES SHALL BE SUBMITTED BY THE CONTRACTOR. THE TIRES SHALL BE REBUILT USING THE SAME COMwLNS AND PROCESSING TECHNIQUES. TIRE 1: TIRES SHALL BE EXAMINED AS SPECIFIED BELOW: DIMENSIONS - THE TIRE SHALL BE INFIATED TO 245 P
6、SI AND ALLOWED TO STAND FOR 4 HOURC MINIMUM AT ROOM TEMPERATURE AFTER WHICH TIME THE PRESSURE DUE TO GROWH SHALL BE REPIACED. THE REBUILT TIRE DIMENSIONS AT 350 PSI SHALL BE WITHIN THE DIMENSIONAL LIMITS SPECIFIED ABOVE. DYNAMIC TEST - THE TIRE SHALL WITHSTAND 50 CYCLES OF TEST A, 44 CYCLES OF TEST
7、B, 2 CYCLES OF TEST C 1 CYCLE OF TEST D TREAD WEAR. 1 CYCLE OF TEST E 1 CYCLE . OF TEST F. AND 9 CYCLES OF TEST G WITHOUT FAUUREOR VISIBLE DETERIORAION OTHER THAN NORMAL EXPECTED TIRE 2: DYNAMIC TEST - THE TIRE SHALL WITHSTAND 20 CYCLES OF TEST H, AND 25 CYCLES OF TEST A WITHOUT EVIDENCE OF FAILURE.
8、 DYNAMIC TESTS: TEST TEST A- B- SHALL BE UNLANDED AFTER A TAKEOFF ROLL DISTANCE OF 2,940 FEET HAS BEEN COVERED IN APPROXI- bL4TELY 27 TO 28 SECONDS. WITH TPIE TO 5,000 POUNDS AT 26 SECONDS AFTER THE START OF THE TAKEOFF ROLL AND DECREASED TO ZERO POUNDS AT THE TIME THE TIRE IS UNLANDED. THE INITIAL
9、LOAD OF 31,200 POUNDS SHALL BE DECREASED LINEARLY (A) DENOTES CHANGES W A NAVY-AS TITLE Al Il IT ARY STANDARD Rh., cnt TIRE, PNEUMATIC, AIRCRAFT, REBUILT, 37 X 11.5 - 16, MSl4I70(AS) TYPE VI1 (NAVY) ROCUREYENT SPECIFICATION WUPERSEDES: MET 1 OF 2 . MIL-R-7726 PROJECT NO, 2620-Nl36 KlWt )D ,E!2672-1
10、(1rnlt.d eurddiaed) mr*in .*- u vu HOWEVER, A HALF SECTION OF TIRE 3 Ah? THE COXPLETE TIRE 4, ALONG WITH A REPRESENTATIVE HALF SECTION OF TIRES 1 AND 2 AFTER DYNAMIC TESTS SHALL BE SUBMITTED TO THE COCNIZAEFT GOVERNMENT UBORAmRY AS SPECIFIED IN Mc3377. NOTES : 1. REFERENCED DOCUXWTS SHALL BE OF THE
11、ISSUE IN EFFECT ON DATE OF INVITATIONS FOR BIDS, OR REQUEST FOR PROPOSAL EXCEPT THAT REFERENCED AWPTED INDUSTRY DOCUMENTS SHALL GIVE THE DATE OF THE ISSUE ADOPTED. 2. FOR DESIGN FEATURE PURPOSES, THIS STANDARD TAKES PRECEDENCE OVER PROCUREMENT M)m REFERENCED HEREIN. Y IL IT A RY ST AN DARD A NAVY -AS TITLE bh, GIs1 TIRE, PNEUMATIC, AIRCRAF, REBUILT, 37 X 11.5 - 16, TYPE VI1 (NAVY) his I4170(AS) . - I. *UA. GOVERNMENT PRINTING OFFICE: 1978-703-122/829 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
