NAVY MS18060 REV B-1981 TIRE PNEUMATIC AIRCRAFT 24 X 5 5 (200 MPH) FABRIC TREAD TYPE VII (NAVY)《24 X 5 5(200 MPH) VII(NAVY)纤维踏板飞机汽轮胎》.pdf

1、1 MS38060 REV B 2b = 9999932 0008433 2 U k-2 9-6/ I , .- ._ . IBE TIRE SHALL BE IN ACcoRpAHCE UIM IliE APPLICABLE WraenniTS OF SPECIFICATION MIL-T-5041 EI(CEPT AS SPECIFIED BEREIN SIZE rLT STATIC PERT. IRFL. BURST BFAD UEICBT STATIC TREAD .WLD DEFLEC . mATMG LMD LMD PRESS. mss. YIDTtl POUNDS UNBAL.

2、%ID .l. 3% IATIIK: LBS. PSI. PSI. IN. w. Oz-in. DEPM - 4% Ias. m. HIN. m.21 Lux. M. . - 31 mi. - 245.5 16TI 11,500 52.000 355 1420 1.4 29.5 15 Rib .35 32.0 - i/ Ti-Tube Type Tire 21 Rcv tire 21 Three continuous circumferential Grooves - one groove in center of tread. caicept shall be used with radiu

3、s at bottom of grooves to preclude stress risers and circum- ferential cracking. reinforced. Wide groove Tread shall be fabric- INFLATED DiI(WSI0NS 355 PSI (INCH) CROSS SECTION SRMILDER HDM SAOULDER DIANETER WTSIDE DUWER “M - .- K4x - mHlrx - mlux - 5.35 5.70 - 4.95 23.30 23.55 24.15 TilC TIRE BIMW

4、IL BU1TABLL FOR USE AND PROVIDE REASONABLE SERVICE LIFE UUHING ALL HOWL OlI!MTIoNS AT TAKE-OFF SPEWS OP Yo1 MPC liAN 200 !Pli AID LANDlNC SPEEDS OP NOT WJRE TILAN 185 WH ON ALL TYPES OF RUNWAYS AND ON AIRCRAFT CARRlERS. TEST TIRE NUIBER 1 SWU WITHSTAND TESTS A AND B WITHOUT FAIUIRE AND MM USED FOR T

5、EST C. TEST TIRE NUIBER 2 S“,L WIHSTAND TESTS D AND E WITHOUT FAILURE AND THEN USED FOR TEST C. TEST TIRE NIMBER 3 SHALL WITHSTAN A HINIMRI HYDROSTATIC BURST PRESSURE OF 1420 PSI. FAILURE AND LOCATIOH SHALL BE REPORTED IN THE QUALIFICATIN TEST REPORT AS TEST F. TEST A - BRUISE TESTS iXE FALING PRESS

6、URE. DESCRWION OF - A NEW TIRE SHALL BE INFLATED WITH AIR TU 475 PSI AND LOADED AGAINST A ONE AND TRREE EIGUTHC INCH (1-318“) DUER LmGTH OF PUIN ROUND BAR STOCK OR CABLE. A VERTICAL LOAD OF 52.000 POUNDS SHALL BE APPLIED WITH ME VERTICAL CENTER-LINE OF ME HUNTED TIRE HAKING AN ANGLE OF 87 DEGREES WI

7、TH THE PLATFH. FOLLOWING THE RELEASE OF MIS LOAD TllE TIRE SlIA1.L BE SUBJECTFJI TO TIlE SAPE LMDINC CONDITION AT A SPOT 180 DECREES PROII THE INITIAL POINT OF LOADING. IWDUTELY TEST B - DYNAMIC TEST - FOLLOWING TEST A, “NE SAME TIRE SHALL BE SUBJECTED TO 25 DYNAMMETER LANDINGS AGAINST A FLYWHEEL TI

8、lE FLYWHEEL SPEED SHALL BE DECREASED UNT-IL A ROLL DISTANCE OF 5500 ROTATING AT A PERIPIIERAL SPEED OF 185 WU. FEET HAS BEEN COVERED, AT HIICI1 TIHE ME TIRE SIIALL BE UNLANDED. FT/SEC/SEC THROUCHOUT ME RUN. FURTHER INCREASED LINEARLY HIM TINE TU A MXlMUH OF 11.500 POUNDS WITHIN 14 TO 16 SECONDS AFTE

9、R UNDING. SHALL THW BE MINTAINED AT 11,500 POUNDS UNTIL ME TIRE IS U“DED AT APPROXIELATELY 37 SECONDS FROM TIME OF LANDING. InE INFLATION PRESSURE WALL BE VARIED AS NECESSARY M OBAN A STATIC INFLECTION OF 32% ON THE FLYWHEEL SURFACE AT A LOM OF 11.500 PWNDS. TE37 C - BURST TEST YO.l - FOLLOWING TEST

10、 B, IRE SAME TIRE SHALL BE SUBJECTED To A HYDROSTATIC BURST TEST,ilE PRESSUBE SULLI INCREASED UNTIL THE TIRE FAILS AND lW FAILING PRESSURE. DESCRIPTION OF FAILURE AND LOCATION SHALL BE REPORTED IN itlp. QUALIFICATION TEST REPORT. ME AVERAGE DECELERATION RATE SHALL BE 6.6 TllE TIRE LOAD SHALL BE INCR

11、FASED TO 5900 POUNDS WITHIN ONE SECOND OF UNDING AND THE LMD TEST D - YAW TEST - A HEY TIRE SHALL BE SUBJECTED To 25 CYCLES OF TEST Dl AND 25 CYCLES OF TEST Dz FOR A TOUL OF 50 CYCLES. TBT 4 - 1. 2. (25 CYCLES) LAND TIRE ON PLYWHEEL ROTATING AT A PERIPHERAL SPED OF 30 m WI A PRE-SELECTED 3 DECREE YA

12、W ANGLE RELATIVE To ME DYNAHOMETER. INCREASE LMDING UNTIL ME TIRE IS LOADED WITH A RAD= UUD (IN TRE WEEL PLAHE PERPMDICULAR To FLYWEEL) OF 11.500 POUNDS. 3. l“D ME TIRE WHW A DISTANCE OF 300 FEET BAS BEEN COXPLETED HITH WLL LOAD. TESI D2 - (25 OlCkS) SAKE AS TEST DI, EKEPT ME 3 DECREE YAW ANGLE “.L

13、BE APPLIED M IliE OPPOSITE DIRECTION. TEST E - -OFF TEST - FOLLOWING TEST D. ME SAHT, TIRE SHALL BE cuR.TECW TO 50 TAXI TAKEOFF CYCLES. THE VERTICAL CMTERLINE OF lliE HUNTED TIRE SHALL MU% AN ANGLE OF 87 DEGREES WITH THE DYNAMMETER FLYWHEEL AND “E LOAD APPLIED ON THE TIRE INOARD SIDE. COWLETION OF M

14、E TAXI ROLL, THE FLYWHEEL SHALL BE ACCELER4TED AT AN AVERAGE RATE OF 4.6 FEET/SEC/SDC FROH 30 WH TO A SPEED OF 200 m. THE TIRE SHALL BE UNLANDED AFTER A TAKEOFF ROLL DISTANCE OF 9.000 FEET HAS BEM COVERED IN AFPROXIL4TELY 53 To 55 SECONDS. ME LOAD SHALL BE MINTAINED AT 11.500 P(XMDS FOR THE FIRST 6

15、SECCNDS AFTER ME START OF lllE TAKEOFF R0I.L. AT HIICII TIHE IT CIIALL BE DECREASED LlNI.nR1.Y WITII TltiE TO 1.Ci30 POUNDS AT 51 SECONDS AFTER ilE START OF TlIE TAKEOFF ROLL AND DECRtASED TO ZERO POUNDS AT ill! TINE TllE TIRE 1s UNLANDED. ME TIRE DEFLECTlN AT MW.D LOAD ON TlIE PliIMIERI, SIlA1.1. I

16、ll? TIlE SAW. AS OilTAINBI) Wllli 11IE MTEI) LOAD AND INYLATION PRBSSIIRE (W4 A PIAT PIA11. WE TIRE SHALL BE TAXIED ON nlE FLYWHEEL AT 30 IIPH FOR 10,000 FEET HIM 11.500 POUNDS LOAD. WMI XSST I - glH.T v2T.Nl!.-Z - A NEW TlKE SIMl.1, WIRiSANIl A HINIHIH IIYIIHOSTATIC BUHST IHIXHUFB OF 1420 lSI. I MI

17、LITARY STANDARD MS 18060 (AS) A WAVY -AS TITLE Rkrcr, TIRE, PNE1RUTIC. AIRWT. 24X5.5(200 HPH) FABRIC TBUD IYPE VI1 gUW) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I FEO. UlP CLASS I 2620 e t i -1FICATIai lBT lEPRT - ntE WALIFICATION TEST BEPORT

18、SULL LIST II1E LESVLTS OF ALL QUALIFIcIiTI.ON TESTS AND THE CQISTRUCTIRi TEST -LE M ?ME GWERAL FORA SiOhW M FIGURE 6 AND 7 OF SPECIFICATION ML-1-5041 UITH DIHENSIONS LIsiED AT RATED INFUTION. TO 480 PSI. ABOVE AHD M MIL-T-5041 20 ME NAVAL AIR GYSTMS Cofpviw, WMCMH. D.C. 20361 ATTRITION: AIR-530321.

19、M ADDITIRi. IT W ALSO LIST nE ACNAL DIlWSIONS mM THE TIRE 1s INUTED SWHIT WO (2) COPIES OF THE QUALIFICATION TEST REPORT, TOGETHER UITH THE DATA AND MTLKIAL SPECIFIED Iolts: 1. WEWJCED SIIALL BE OF ME ISSUE IN mCT Ri DATE OF MVITATION FOR BIDS. OR REQUEST FOR ?IIOPOSAL MCEPT MAT BEFEREHCE ADOPTED MP

20、USTRY SUNDAUS SWLL GIVE THE DATE OF THE 1SSUE ADOPTED. FOR DESICW FEATURE ?LWOSES. TXIS STANMRD TAKES PRECm)WCE OVER PROCURFIIMT DOCUIIMTS REFERMCED HEREIN. 2. , A . 4 ! I i 8 i i I ! 1 f 5 e I 5 O P E i E t P 1 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-