1、75/5-Dt? 7 MIL -D-26770A( USAF ) 21 May i958 Superseding 26 June 199 MIL-D-26770 (USAF) % MILITARY CPECIFICATIDN DOCK, SERVICING, AE“, TYPS MB-lA, MB-a, NB-SA, EB-6A, MB-7A, MB-8, MB-11, AND MB-12 i 1. SCGPE 1.1 This specification covers the following types of prefabricated, steel, aircraft-servicin
2、g docks for servicing the designated aircraft: Aircraft (All Models) Dock Type XB -lA MB-2A MbSA MB -6A 4B-7A IB -8 MB-11 XB-12 B-47 and RB-47 C-119 C-121, RC-121- C-130 C -1 23 KC-135 B-29, B-9, and C-97 C-% and C-118. 2. ATPLICABLE DOCUTLEMTS 2.1 The following documents, of the issue in effect on
3、date of invitation for bids, form a part of this specification: SPECIFICATXIN :-I il it ary 7-26768 Dock, Servicing, Aircraft, General Requirements For DRAWINGS Air Force ha76 44G6060 bK9820 SOK 2 517 7 Stand Assembly - Ehgine Unit Mounting Dolly Assembly - Airplane Wheel Type E-1 Jack Assembly - Ha
4、nd, Hydraulic, Folding Tripod, 20 Ton Capacity, Type B-3 Jack Assembly - Hand, mdraulic, Folding Tripod, 5 Ton Capacity, Type B-5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-50525178 Jack Assembly - Hand, Hydraulic, Folding 53 56268 Jack Assembly
5、 - iland, !ydrauiic Folding 53 J72% Tripod, 10 Ton Capacity, Type 3-6 Tripod, 30 Ton Capacity, Type B-LA Jack Assembly - Sand, iydraulic, Folding Tripod, 20 Ton Capacity, Type 9-3C 308 ing A irplane Company 5-29456 5-3 27 24 FSOSOl F52114 1356161 166162 General Arrangement - C-97 General Arrangement
6、 - Wodels a-47-3 and General Arrangement - riodel Rti-47E General Arrangement - Nodel KC-97F General Arrangement - KC-135 General Arrangement -. i4odel B-29 General Arrangement - iiodel B-59 Dolly Assembly - S-47 ihgine Build-up and Transport at ion Sling Assembly - Eligine Dolly Assembly - “heel Ch
7、ange, Main Landing Gear Sling Assembly - 5-57 Engine Hoisting Sling Assembly Power Package Adapter Set Power Pack Dolly Sling Assembly - Propeller Hoisting Sling Assembly - Power Pack Scoop Sling Assembly - Power Package Dolly Assembly - Power Package Sling Aersembly - Power Plant Hoisting Dolly Ass
8、embly 9 Main Landing Gear mstallation Dolly Assembly - Storage Rack Outboard Nacelle Panels and Zngine Cone Dolly Assembly Inboard Uacelle Cowling and !heel - Well Doors Slng Assembly - mghe Installation Dolly Assembly - Wheel Chane B-47-E Lockheed Aircraft Corporation S83900 S8h130 S84150 96100 3.0
9、3350 31902 Jack Model A SO-Ton Universal Adapter Assembly - 649 Nacelle Sling Beam Assembly - Universa Zngine Sling Main Gear Transportation and Storage DoUy Thme-View L. Basic Dhensions - 649 Three-View - Basic Dhensions - 1949-B Gross Weight l30,OOo lb 2 Provided by IHSNot for ResaleNo reproductio
10、n or networking permitted without license from IHS-,-,-Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-D-2b770A 59 9979706 021487Ll 7 MIL-D-26770A( US.+iF) W 2.2 OTHER PUBLICATION,- The following document forms a part of this specification, effec
11、t on date of invitation for bids shall apply. Uniess otherwise indicated, the issue in National Board Of Fire Underwriters Pamphlet 70 National Electrical Code (Electric Wiring And Apparatus) (Copies of the NBFU Pamphlet nay be obtained fran the Underwriters* Laboratories, Incorporated, 161 6th Aven
12、ue, New York L.3, New York. ) 3, RJRU-TS 3,l OENERAL SPECIFICATION,- The requirements of MIL-D-26768 apply as requirements of this specsication with the exceptions and additions specified herein. conflict, this specification shall govern, 3.2 CONFIGURATION,: All docks, except the h-12, shall have th
13、e 8m structural framework configuration (see figures 1 thru 4). The only other differences between the types of docks are the platform configurations and fuselage closures in the main door, Tbe dock shall enclose the wings and nose of one aircraft as specified. 3.3 DEIGN AND CONSTRUCTION,- The docks
14、 shall be designed and cons%ructed to accommodate ali models of aircraft which are standard on the date OP invitation for bids. be the type listed in table I, three-view general arrangement of one model of the aircraft specified. When the two specifications The aircraft shall The drawings listed sho
15、w a typical TABLE I Dock Type Drawing No. Aircraft (All Models) MB-Y( 5-32724 B-47 5-50583 RB-47 MB-2A 5294% c-97 - a. 5-50603 KC-97 15-10197 . B-29 15-25300 . E-50 - - no-000000 c-i19 MESA Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Provided by
16、IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-1 I /II L 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I+ LL 6i a I I I I I I I I I I I I I I I . o a b I % Provided by IHSNot for ResaleNo reproduction or net
17、working permitted without license from IHS-,-,-MIL-D-2b770A 5Li U 99999Ob 023Li878 Li U B* 4! O O O O 0- O O O O /Yr - o /a3 I o / / I I I 1 / e 03 (3 (330 c.3 IO O O O O I- - - - - - -1 lo I -1-1- - I L- Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,
18、-,-.MIL-D-26770A 54 9779906 0234879 b _- - TABLE I (CONTI) Dock Type Drawing No. Aircraft (All Models) m-6A 5322644 5398016 C-54 C-U8 303350 C-121A and B 1 MB-7A 3is102 0-121c 31696 2 RC -1 21 PIB-8 337 300 C-i30 m-Il 8B000002 y C-123 MB-12 5-8 5600 KC-13s I. . 3.3.1 EQUIFMENT.- The docks shall be d
19、esigned and constructed to accommodate and facilitate the operation of the equipuent confozming to the drawings or specifications specified in table II. TABLE II Dock Drawing or me Specific at ion No. m-LA 446060 5356268 F3003 2 F5 2114 F6 59 28 66062 66161 66162 1 Dock Drawing or Type Spe c if icat
20、 ion No. MB-6A 42M76 1 50K2977 50J25178 K-65-3 521-HS K-55101 K-60001 K-60010 K-60029 K-69040 MB-7 A 83900 96100 S84130 S84lSO 315157 1351.3-io MB-8 337369L 340552 340813 341041 341050 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-D-2b770A 5L
21、i W 7474906 02LLIO 2 W MIL-D-2677QA( WAF) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- - - MIL-D-26nOA( USAF) 3.3.4 EWXRICAL EQUEMZNT AND WIRING.- “the level 5 feet above the upper surface of the wings or engine enclosure, shown on figures 2 and
22、3 as the N. E. C. line (MFU, Pamphlet ?O), sh_l_oe - - _ the demarcation line for designating the hazardous -nmkizardous areas. The general lighting ani maintenanca_-amKshall be 8s shown on figure ).I. 3.3.4.1 with a minimum of 75 feet of cord and a mating plug, shall be made for storing excess cord
23、 below the floor level of the platform. light fixtures shall be provided for each dock. -=/ - _- - - PORTABLE LIGHT FIXTURES.- Each unit shall be equipped Provisions A minimum of 20 (10 B - 8 I - 11 MB - 12 6.4 ELEVATE PLATFORM AREAS,- The following is a list of the minimum tota elevated platform ar
24、eas to be provided for each specific type dock: TYPE DCCK MEIA . I FOR A/C B-47 PLIiTFORM AREA (Ss FT) Nose 70 Engine 844 wing 320 - -e - GPO 813186-2 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-,-,-
