1、 MIL-W-26217B (USAF) 24 IUY 1966 Superseding 13 June 1958 MIL-W-26217A (USAF) MILITARY SPECIFICATION WINCH, DRUM, POWER OPERATED AF/E24H-l, CARGO LOADING, 4,000 POUND CAPACITY, VARIABLE SPEED, 28V DC, PORTABLE 1. SCOPE 1.1 variable speed, 4,000 pound capacity, cargo loading, power-operated, port- ab
2、le, aircraf t-cargo winch, designated AF/E24H-1. 2. APPLICABLE WCMENTS 2.1 The following documents, of the issue in effect on date of invitation This specification covers one type of 28 Volt (V) direct current (DC), for bids, form a part of SPE CIFICATIONS Mi 1 i tar y MIL- T- 7 04 MIL-D- 1000 MIL-C
3、- 15 11 MIL-W-5088 MIL-E-5272 MIL-S-5676 MIL-S- 6743 MIL-E-7080 MIL- S- 7 742 MIL-A-8421 MIL-M-8 609 STANDARDS Federal this specification: Treatment and Painting of Material Drawings, Engineering and Associated Lists Wire Rope; Steel (Carbon Flexible, Preformed Wiring, Aircraft, Installation Of Envi
4、ronmental Testing, Aeronautical and Associated Equipment, General Specification For Splicing; Cable Terminal, Process For, Aircraft Switches, Sensitive and Push, Snap Action, Actuators and Enclosures, General Specification For Electric Equipment, Aircraft, Selection and Installation O4 Screw Threads
5、, Standard, Optimum Selected Series: General Specification For Air Transportability Requirements, General Specification For Motors, Direct-Current, 28-Volt System, Air- craft, General Specification For c Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-
6、,-MIL-W-h2178 39 9997906 0283588 T m HXL-l?-26217R (USAF) FED-STD-595 Colors Military MIL-STD-129 MIbSTD-130 Identification Marking of U. S, Military MIL- ST rccuracy of dimensions, radii of fillets, and marking of parts and amem- blies; thoroughness of soldering, welding, brazing, painting, wiring,
7、 and siverlng; alignment of parts and tightnees of assembly screws and bolts; etcetera 6 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-,-,-kb3.1 xQ!inKio
8、of produce. The winch shall be inspected to determine compliance with the requirements specified herein with respect to materials, worhmehip , and markfng 4.3.2 the specified temperature, the winch shall be subjected to the operational load teet specified in 4.3.2. 12 the test chamber is too small f
9、or this test, the test may be conducted at: room temperature within 3 mfnutes after removing the winch from the test chamber, 4.3,4,3 Humidity. The winch ehall be subjected to a humidity test in accordanca with procedure I. At the completion of the test, the winch rhrlb be subjected to ehe fest spec
10、ified in 4,3,2, 4.3.4.4 Salt aprw. The winch shall be subjected tu the salt-spray test rpcified in procadure I, 4.3.4,s ,Sand and duet, At: the completion of the ealt-spray test, the winch shall be subjected to a sand and dust test in accordance with proce- dure L. The winch rhall then be subjected
11、to the test specified in 4.3,2, 4,3,4,6 Explosion-proof test, The winch shall be subjected to an ex- pioelon-proof test in accordance with procedure I. 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-26217B (USAF) 4.3.5 Partial life test. Aft
12、er completion of the environmental tests, the winch shall be subjected to the following 1,000-cycle test. Malfunction which would affect satisfactory operation as specified herein shall be cause for rejection. The cable speed shall be 10 fpm for the first 400 cycles, 25 fpm for the second 400 cycles
13、, and 36 fpm for the remaining 200 cycles. A cycle shall consist of he following: a. With rated line pull applied to the win Load test (intermittent-duty motors) ; Dielectric strength; vtrapoed; Extrema temperature operation; Radio interference; perating porition; Starting; Life; Humidity; Explosion
14、-proof; and the Performance terta except thut calibration and eficiency are not required. 4.3.10 Power coniumption teetc Wing the tests specified in paragraphs 4.3.5 and 4,3.7# current: conrumption shall not exceed 249 anperes. For the purpore of thii teet, tranriente of ehort duration which occur a
15、t time OP rtarting ehr11 not: be coneidsrcd, 4.4 Praproducton te8tinR. 4.4.1 Preproduction toit 8amle. me preproduction toet sample shall coniirt OE one winch reprerentative of the production equipment, It ehall br Eerfad at: u laborutory approved by the procuring activity or, when BO rpcciffed in t
16、he contract, at the contractors plane under the supervision of the procuring activity. 4.4.2 Preproduction reata. Preproduction taota shall consist of all tho teice rpccificd under 4.3. 5, PREPARATXON Poli DELIVERY 5.1 Proesmution and Dichging. 5.1.1 Level A. The winch ahall bo preecrved and package
17、d In accordance With MIL*SfDI 162 0 SJ.2 Level C, The winch rhall ba preserved and packaged in accordance with the manufacturer I B commercial practica. 5.2 PackinE. 5.2.L Walr A and B, Winches preserved and packaged as specified in 5.1.1 rhr1l be packed in accordance with MIL-STD-162. Provided by I
18、HSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-W-26217B 39 9999906 0283597 O MIL-W-26217B (USAI?) 5.2.2 Level C. carrier-shall be packed in exterior-type shipping containers in a manner that will insure safe transportation at the lowest rate to the point of
19、 delivery. or regulations of other common carriers as applicable to the mode of trans- portation. Packages which require overpacking for acceptance by the Containers shall meet Consolidated Freight Classification Rules 5.3 Marking of shipments . be marked in accordance with MIL-STD-129 . shall be as
20、 follows: Interior and exterior shipping containers shall The shipment marking nomenclature Winch, Drum, Power Operated AF/E24H-1, Cargo Loading, 4,000-Pound Capacity, Variable Speed, 28V DC, Portable. 6. NOTES 6.1 Intended use. intended for use in loading and unloading cargo in and out of aircraft,
21、 The AF/E24H-1 winch covered by this specification is 6.2 Orderi-ng data. Procurement documents should specify the following: a. Title, number, and date of this specification. b. Selection of applicable levels of preservation, packaging, and packing (see Section 5). 6.2.1 production sample to be sub
22、jected to the preproduction tests to determine compliance with the requirements of this specification. The point of in- spection for these tests will be specified. Preproduction test sample. One winch will be required as a pre- Custodians : Air Force - 84 Reviewer: Air Force - 84, 85 Preparing Activity: Air Forca- 84 Project Number: 3950-F0005 11 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
