1、BEAD l?uwEa, lIYDEumc, FmmATIC TIRE 1. scorn 1.1 This specifcation covers one type of byrauic aircraft tire.bead breaker to accomodate tires from 710 O.D. to 56“ O.D. 2. APPLIcmIEDocuMENTs 2.1 The following documents of the issue in effect on the date of,inVitation for bids, form a part of this spec
2、ification to the Aliphatic PPP-B-585: Boxes; Wood, Wirebound PPP-B-591 Boxes; Fiberboard, wood-cleated PPP-E601 Boxes; wood, cleated-Plyouood ppp-B-621 Boxes; Wood, Nailed and Imk-cOmier JAN-P-10 HILP-116 #IGB-138 Packaging and Packing foi- Overseas Shipnent, Cenaral Specification Fkeservation, Meth
3、od of Boxes, Wood, Fiberboard-lined for Overseas Shipnnnt (for weight contents not exceeding 500 pounds) Hydraulic Fluid, Petroleum Ekse, Aircraft and Ordnance Test Reparts; fieparation of Box, Wood, Cleated, Veneer, Paper Overlaid Box, Wood, Cleated, Veneer, Paper Overiaid Casings, Tire and Tubeles
4、s Tires, A/C- Rieumatic Packings & Gaskets, fieformed Petroleum Hydraulic Fluid Resistant Heat R.eatment of Steels (aircraft practice) Process for -8, Engh- and associated lists FSC 49lO Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-7875 47 m
5、 7777906 0243743 7 m HxLsTD-105 -u9 HIGSTR-U0 Sampling Procedures and Tables for inapection by attributes Marking for ship& and storage Identification marking of U S Military prowty. m33586 Metals, definition of dissimilar PuBUCA!J!IOKs Air FarceNavy Aaronsutical Bulletin NO* 343 Specifications and
6、Standards, use of U S Air Farce Spediiication Bulletin NO. Fk9 Codes for Ground 4uipnent in Wshing scheme8 Cpbes of documents required by contractors in conneobion with 8pecif.c procurement fmrctions should be obtained from the procuring 2.2 Othar ptblications. - The foolloidng dooument8 form a part
7、 Unlees other- activity or aa directed by the contracting officer. of this specification to the extent specified herein. wise indicated, the issue in effect on date of invitation for bids 8- apply. National Bureau of Stmdards Handbook: H28 - ScrepRkread Standards for Federal Services Application for
8、 copies should be addressed to the Superintendent of Documents, Government Frinting Office, Washington 25, D. C. 3. m- 3.1 .PEIEPRODUCTION - This specification makes provisions for reproduction testing. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,
9、Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. MIL-B-9875 Y9 9999906 0243943 2 M -_ 308 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Provided by IHSNot for ResaleNo reproduction or networking p
10、ermitted without license from IHS-,-,-Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-9895 (USAF) 27 October 1960 4.1 IE3spBcTB EESFNSU”Y - !he suppjier is reaponsiblr, far the perfarmance of dl iaspeution reqpii.sm6nts as specified herein. Bro
11、ept as otherwise speuified the supplier may utiUm hirr own ur any othy inepeetion facilities anci sdws acceptabe to the Governmr& InspeCtlon maorda of the examination and teet shall be kept complste and avdlable to the Governmzrh ata specified h the contract or order. The Government reerve th6 right
12、 to perfonn any of the inspections set forth in the specification where auch hspectbns are deemed necessary to assure sapplies and services conform t0 prescribed remnts. the bead breaker -shall be claasiifed as f0l.b: 4.i.l CLASSIFZCATIDN OF .TBTS - The inepeetion and testing of a. Acceptance bds-Se
13、e 4.2 4.2 ACCEPTANCE TIIST - The acceptance test shall eon& of the following: a. fndiridu h8tS Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-4.2.2.1 MIL4TD-105 - When HILSTD-105 specifies an action by the Government, it sball at the option of the G
14、overment Be performed either by the Government or by the contractor under the Supervision of the Government inspector. 4.3 TEST “3B 4.3.2 EXAHINATION OF PRODUCT - The bead breaker shall be in- spected to determine campliance with the req!drerihents specified here- in with respect to workmanship, mar
15、king ana compliance with the drawings. 4.3.2 IEbKAliE TEST - The cylinder and ram aseembly of the bead breaker shall be tested by applying a minimum hydraulic pressure of 3,000 psi. This test shall be performed with an appropriate load on the rdassembly to preclude damage to ram stops. tiydraullc fl
16、uid shall be cause for rejection. Any leaking of 4.3.3. BY-PASS VALVE TB!3l - The pump shall be tested by sealing the pump outlet and operating the pinnp until the by-pass valve opens. The by-pass valve shall be adjusted to the pressure specified on the drawing. adjusted, the bead breaker shall be t
17、ested by applying a 7.5 ton load. 4.3.4 STATIC FROOF !i!BT - After the by-pass valve has been 4.3.5 IDW nlatE TEST - The bead breaker asscenbly shall be placed ln a test chamber and cooled to -5k deg C for a period of 72 hms. At the ad of khi8 period and at -54 deg C, the rmns shall be derided to th
18、eir msldmmn extendon and pwnped Until the bppass reUd valve oprates. The lowering valve shall be opened and the rama shall retract. For this test, the bead breaker shell be serviced with a mixture by volame of 75 percent hydraulic fluid conforndng to -MILH-5606 Snd 25 peat sliphatic naphtha 00nfornd
19、ng to TT-N-95. 4.3.5 fsp1c =T - TO we test sw consist of 280 cycle uith a 5 ton lo& bstwsen the jaws. r I b -I i /- 8. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-B-qf395 1 27 October 1960 , Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
