NAVY MS3380 REV A-1981 TIRE PNEUMATIC AIRCRAFT REBUILT 20 X 5 5 TYPE VII (NAVY)《VII型 20 X 5 5航空器重建充气轮胎(海军)》.pdf

1、MS3380 REV A 26 9999932 0008278 5 W R-29-61 CCD. (UP CLIU THE TIRE SULL BE IN ACCWCE YITH THE APPLICABLE REQUIREMENTS U MIL-R-7726 EXCEPT AS SPECIFIED IREIN ll3st am.5 i4n 7.200 230 1-23 22.0 40 . RIE 0.18 32.6% lJlL TIIBELESS TIRE UA1 LWST THREE, EUT NOT IIDRE TUN SEVEN COHTINUWIS CIRCUIFERENTIAL R

2、IES RIB MTA: MIN. HIN. RAKE YIDTH HIOTH R4OIUS RAOIUS RADIUS (INCH) (INCH) (INCH) (INCH) FLANGE LEDGE FLANGE FLANGE . HEEL EWE HEIGHT YIDTH BETWEEN FLANGES DIAMETER (INCH) ( IACH ) (1“) (INCH) LEDGE .- 4.25 10.00 .E75 1.38 .656 .438 .219 .U62 THIS TIRE WLL BE SUITGL FOR USE ANO PROVIM REASONABLE SER

3、VICE LIFE WRING ALL NMWAL OPERATIONS AT TAKE-OFF SPEEDS OF NOT WORE WH 200 MPH AND LANDING SPEEDS OF WT HORE WN 173 MPH ON ALL TYPES OF RWYS AND AIRCRAFT MRRIERS. TIRE 1: DYHAHIC TEST - THE TIRE SHALL YITHSTANO 50 CYCLES ff TEST A, 50 CYCLES OF TEST Ba 5 CYCLES OF TEST C1 ANO 5 CYCLES OF TEST C2. TE

4、ST A - TAXI - TAKE-OFF - TAXI THE TIRE ON THE FLYWHEEL, STOP THE FLYMIEEL UNDER FULL LWD, AND THEH mVLATING TAKE-OFF) TO 199 MPH IN ACCORMHCE WITH THE FOLLOWIN6 DATA: LMO (LBS) SPEED (MW) TIME (SEC) DISTANCE (FT) TAXI 7.200 7,200 7,100 7.000 6,800 6.600 TAKE-OFF 6,400 5.700 5,000 4,200 3,200 O 23 O

5、41 83 121 156 189 194 196 197 198 199 296 O 5 10 10,000 O 140 600 15 1,400 20 2.390 25 3,650 . 26 3,940 26.2 4,000 26.4 4.050 26.6 4.100 26.8 4.160 TEST B - LANDING - TAXI - THE TIRE SHALL BE LANDE0 ASAINSI THE FLYWHEEL ROTATING AT A PERIPHERAL SPEED OF 173 l&i , DECELERATED TO O HPH AND TAXIE0 IN A

6、CCORWNCE WITH THE FOLLOWING DATA: LORO (LES) SPEED (HPH) TIME (SEC) DISTARCE (FT) O 2,450 3,700 4.500 WO 4.900 5,200 5.350 5,400 5.400 TAXI 5.400 173 158 133 119 86 62 38 14 O 23 O 5 10 15 20 25 30 35 38 296 TEST C - TAXI YAW TEST C1 - LEFT YAW - UND THE TARE AGAINST THE FLYUHEEL WITH THE PUNE OF TH

7、E TIRE YAWED LEFT AT AH ANUE OF 5 . SPEED OF 23 MPH AH0 A LWD OF 7200 POUNDS. A CYCLE SHALL CONSIST OF A ROLL DISTANCE OF 10,OM) FEET WITH A CI - RIGHT YAW - WE AS C1 EXCEPT THE PLANE OF THE TIRE SHALL BE YAWED RIGHT AT AN ANGLE OF 5. A hQ ENTIRE STA)IMRD REVISED MILITAIY STANDAI A NAW-Al TITLE TIRE

8、, PNEWTIC. AIRCRAFT, REBUILT,20X5.5,TYPE VI1 (NAVY) MS3380(AS) 1 OF- 2 CROCUILYENT YEQFICIWN SUERIEMI: SHEET MIL-R-7726 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TIRE 2: WVT LAB TEST - THIS TIRE SKU BE REBUILT FRW THE WE BATCH ns TEST TIRE I AN

9、U WL BE IDENTICALLY PROCESSED. THIS TIRE WL mlT BE COllTRACTOR TESTED MD UULL BE PROVIDED FOR BOVEWIHEIIT LABMUTORY TESTING. SECTION - A REPRESENTATIVE SECTION OF TIRE 1 NL BE SWHITTED TO A WVERIIIIMT LABMUTORY AS SPECIFIED IN HS 3377. - AIR RETENTION - THE TUBELESS TIRE SHALL BE INFLATED TO A PRESS

10、URE OF 365 PSI AND ALLWED TO STAND FOR A PERIOD OF 4 HWRS AT WICH TIHE THE PRESSURE DROP WE TO GROWTH SHALL BE REPLACED. ADDITIOHAL 12 HDURS AT WICH TIHE THE PRESSURE SWILL BE MEASURED AND THE TIRE INSPECTED. PRESSURE LOSS SHALL NOT EXCEED 5 PERCENT AND THE TIRE SMLL NOT REVEAL ANY APPEARANCE OF PER

11、FWNCE OR PERFOIWANCE DEFECTS, SUCH AS SIDEWLL BLISTERS, .TREAD SEPP.RATION. ETC. THE TIRE SWLL THEN STAND FMI AN THE AIR NOTES: 1. REFEREKED DOCIMENTS SHALL BE OF THE ISSUE IN EFFECT ON DATE OF INVITATIONS FOR BIDS. OR REQUEST FOR PROPOSAL EXCEPT MAT REFERENCE INWSTRY STANDARDS SHALL GIVE THE DATE O

12、F THE ISSUE ADOPTED. FQI DESIGN FEATURE PURPOSES, THIS STANOARD TAKES PRECEMNCE OVER PROCUREHENI WCUNTS REFERENCED HEREIN. 2. *A. NAVY-AI kalbt I :E. PNEWTIC, AIRCRAFT, REBUILT, 20XS.SJYPE VI1 (MW) I MILITARY STANDA i t I MS 3 380( AS) *U. OOVLRNMENT PRINTING OFFICE, lS11-703023/1S23 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-