AIR FORCE MS21444-1981 TIRE PNEUMATIC AIRCRAFT 36 X 11《36 X 11航行器装满空气的轮胎》.pdf

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1、IS21444 26 W 9999932 0008465 4 I io- I I I I I -1 I The Tire Shall Be In Accordance With The Applicable Requirements Of . Specification I(IL-T-304lhnd Shall Caply With The Requireaents Listed Below FED. WP CLASS 2620 - ,- . ._ I. Weight Static Hold Speed Static Inflation Burst Bead Goad Eating Press

2、ure Pressure Width Kex bx Unbalance Skin Rating (IN-OZ) Hin (IN) She Ply Eating Lbs. (PSI) (PSI) (LB) (LB) HaX Depth (Knots) 36x11 22 23.300 200 700 2.90 90 16 .28 174 The qualification test inflation preesure is 150 psi for test conditions A and B and 180 psi for test conditions C and D. Flyuheel c

3、orrection for conditions A and B ahall be performed by reducing the load. shall be perforped by increasing the Wflation pressure. Flywheel correction for conditions c end o a 10 i I o CONDITION C. TME-OFF CURVE. q- iioy t3.m I a O I7 151 n.5 1)o r - / I I I MILITARY STANDARD rlo)(AL TITLE r 1 MS 214

4、44 (USAF Project No. 2620-227 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-PED. WP CLASS 2620 The rire shall satbfactorily withstand th olloiiiag d$nuic fatwe tent. Test A Yawed tuitke-off - The tire shall have a fixed positive yaw mgle of one dag

5、cee during this test. load-apsed-tise curve of condition A. Rapmt this cycle 25 times. Tuf 1.500 feet at 30 iph with a lo& of W.pW paitdr. T-4f .ecozd.diae to the Test B Yawed landinn taxi - fie tire shall hue 8 fM paitive yaw e of we dqrae dllriag this test. of the landhg roll, t-1 10,500 fqet at 3

6、0 .ph with a lord of 15,000 pwad6. 25 thee. Land accordlug to the load-speed-the curve of condith B. ripediotaly after corpletion P.pt thb cycle Test C Taxi takeoff - Taxi 10,500 feet at 30 WH with a load of 23.300 pods. vith the lord-speed-tiu cume of Condition C. Take off in amordance Repeat thia

7、cycle 50 tisci. Test D Landing taxi - Land in accordance vith the load-speed-time wcve of codition D. aiter capletion of Ming. tui10,SOO feet at 30 i& vith a load of 18.O pounds. this cycle 50 times. Mutely Repeat Wheel stress - The tubelais th ahall not impose aignificmtly higher atruses on the uhe

8、el tban the currently Pinufactured 36x11122 PR tires, PSN 2620008091344. article tire for vheel stress apa#uramt and verificatbn to ApFDL/PIpH, Wight-Pattereon Am, OH 45633. Epch ranufrcturar shill suhit a first Service life - The tubeless tire shcll have a iinkrn average aewice life of one hundred

9、landings per tire change with no failures. mead rekiforcinn Dly - The tubel- .tire skill have a minimum of ow trud reinforcing pi9 to minimize tread scrubbing and uxiaire retation of the tread to the carcaw. % Circumferential uroovee and mold skid depth -The tubelees tire shall have a maximum of fou

10、r circumferential grooves and hive uninterrupted mold skin depth as specified above. Dimensions - The tubeleas tire ahall conform tu the dhensions of a 36x11 tire as.apecified in ML-T-5041. Retresdability - The tubeless tire ah11 be rcLzeadable. I rice. mntic, Aircxaft. 36x11 1YS8444IUSAF Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-