NAVY MS3387 REV A-1981 TIRE PNEUMATIC AIRCRAFT REBUILT 40 X 14 TYPE VII (NAVY)《VII型 40 X 14航空器重建充气轮胎(海军)》.pdf

1、._ c THE TIRE WLL BE IN ACCORMHCE WITH THE APPLICATIMI REQUIREMENTS Q MIL-R-7726 EXCEPT AS SPECIFIED HEREIN RY STATIC INFL. BEAD KIM STATIC na0 DEFLC (UTINO WD PRESS. WIDTH LES WEAL TREAD SKID 3% RATING PSI IN. w. 02-IN #PTH - 41 nu. LBS. RATED W. mx . HIN. s3w-i 40x14 xn 30.500 175 3.10 140 20 RIB

2、.30 321 W387-2 )(i4 an 33,500 200 3.10 140 20 RIB .JO 321 ns PART SIZE y yn - TUBELESS Z/AT LEAST THREE, BUT NOT ME TIUN SEVEN CONTINWUS CIRCUIFERENTIAL RIBS RIM UTA: WIDTH HIN. MIN. FLANGE - - - . . . BEWEEN LEDGE FUME LEDGE FLANGE FLANGE HEEL FUNGES DIWER HEIGHT YIDTH WIDTH RADIUS RADIUS (INCH) (I

3、HCH) (INCH) (INCH) (INCH) (INCH) (INCH) 11.0 16.0 1.625 3.10 1.125 ,812 .366 .o94 THE TIRE WIWi TREAD PROFILE 15 DEFINED BY A SINGLE IUDIUS. HAVING ITS CENTER Ow THE TIRE VERTIUL CENTER LINE, TAWGENT TO THE OUTSIDE DIAHETER AND PASSING THROUGH THE SHOULDER POINT. THE TIRE COVERED BY THIS DRAWING SHA

4、LL BE SUITABLE FOR USE AND PROVIM REASDNABLE SERVICE LIFE WRING ALL M)ML OPEIUTIOHS AIRCRAFT URRIERS. THE TIRE SHALL WITHSTAND WITHOUT FAILURE THE FOLLOWING TESTS: . AT TAKE-OFF SPEEDS OF MT HORE THAN 200 WH AND LAMING SPEEDS OF NOT HORE THAN 185 WH ON ALL TYPES OF RWYS ANO Mi TIRE 1: DYMMIC TEST -

5、THE TIRE WL SATISFACTORILY HITHSTAND 50 CYCLES OF TEST .AU YITHOUI EVIWNCE OF FAILURE. TEST TIRE 2: mLAB A- TEST - ME TIRE SHALL BE TAXIED ON THE FLYWHEEL AT 30 IIPH FOR 10,DOO FEET UNDER A 30.W WO LORD FOR 26 PLY AND 33,500 POUND LUD FOR 28 PLY RATED TIRES. IMEDIATELY ACCELERATED AT A RATE OF 6FT/S

6、EC/SEC FROM O TO 2W MPH. THE TIRE SHALL BE WANDED AFTER A TAKEOFF ROLL DISTAHCE OF 9.000 FEET HAS BEEN COVERED IN APPROXIWTELY 55 SECONDS. THE INITIAL LOAD WL BE LINEARLY DECREASED TO 26,900 PDUNDS FOR 26 PLY ANO 30,1300 LBS FW 28 PLY FROM O TO 15 SEWNOS, THEN OECREASED LINEARLY TO 7,200 POVHDS FOR

7、26 PLY AND 8.000 POUNDS FOR 28 PLY AT THE TIME THE TIRE IS UNLANDED. UPON COCIPLETION aF THE TAXI. ME FLYUHEEL SHALL BE STOPPI - THIS TIRE SHALL BE REBUILT FRW THE SAME BATCH AS TEST TIRE 1 AND SWL BE IDENTICALLY PROCESSED. THIS TIRE SHALL NOT BE COO)(TRACTDR TESTED AND SHALL BE PROVIDED FOR GOVERNM

8、ENT LABORATORY TESTING. SECTION - A REPRESENTATIVE SECTION OF TIRE 1 WL BE SUBMITTEO TO A GOVERHWENT LABORATORY AS SPECIFIED IN MS 3377. - XI AND AIR RETENTION - THE TIMELESS TIRE SHALL BE INFLATED TO A PRESSURE OF 280 PSI FOR THE 26 PR OR 320 PSI FOR THE 28 PR AND ALLWED TO STAN0 FOR A PERIOD OF 4

9、HOURS AT WICH TIE THE PRESSURE DROP WE TO GROWTH SWL BE REPLACED. THE TIRE SHALL THEN STAND FOR AN ADDITIONAL 12 HOURS AT WICH TIME THE PRESSURE SHALL BE MEASURED AND THE TIRE INSPECTED. I#)T REVEAL ANY APPEARANCE OR PERFORMPJICE DEFECTS, SUCH AS SIDEWALL BLISTERS, TREAD SEPARATION, ETC. THE AIR PRE

10、SSURE LOSS SHALL NOT EXCEED 5 PERCENT AND THE TIRE SHALL WES: 1. REFERENCED DOCMNTS SHALL BE OF THE ISSUE IN EFFECT OH DATE W INVITATIONS FOR BIDS, OR REQUEST FOR PROPOSAL EXCEPT NT REFERENCE INDUSTRY STAHDARDS SHALL GIVE THE OAT Q THE ISSUE ADOPTED. 2. FOR DESIGN FUTURE PURPOSES, THIS STAIIDARD TAK

11、ES PRECEDENCE OVER PROCUREMENT DOCLMENTS REFERENCED HEREIN. h ENTIRE STMMRD REVISER v Y Il IT ARY ST AH DA D MAW-AS TITLE TIRE. PNNIIRTIC, AIRCRAFT. REBUILT. 40x14. TYPE VI1 (MVY) hurt MS3387 (AS) r*OCURLrYNT WECIIY*l#r OJCERSEEI: MET OF MIL-p-7726 E i 1 ! i 1 I i i I II 1 ! i I ! Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-