1、NIL-T-621Ll5E 23 U 9747706 0370577 2 W MIL-T-62145E 16 Januarv 1990 SUPERSEDING 9 September 1986 MIL-T-62145D MILITARY SPECIFICATION TRUCKS: ELEVATING WDY, DIESEL AND GASOLINE ENGINE DRIVEN, 21,000 TO 39,500 POUNDS WW, 4x2 AND 6x4, COMMERCIAL This specification is approved for use by ail Departments
2、 and Agencies of the Department of Defense. i. SCOPE 1.1 - This specification covers diesel and gasoline engine driven four-wheel, two-rear-wheel drive, and six-wheel, four-rear-wheel drive vehicles having minimum gross vehicle weights (GW) of 21,000 to 39,500 pmmds, for normal operating conditions.
3、 The vehicles are commercial trucks equipped with stake and platform or van bodies, capable of elevating the body and cargo to a specified height for loading and unloading the cargo into and out of aircraft- commercial items which shall be warranted by the manufacturer as specified in acquisition do
4、cuments. The vehicles procured under this specification are - 1.2 Classlfioatim models shown in table I, as specified (see 6-21: The vehicle shall be one of the types, classes and 4- TABLE 1- Wcle c1;i.qssicrit.m- Beneficial comments (recommendations, additions, deletions) and any pertinent data whi
5、ch may be of use in improving this document should be addressed to: US Army Tank-Automotive Command, AWN: AMCTA-URD Warren, MI 48397-5000, by using the self-addressed Standardization bcment Improvement Proposal (DD Form 1426) appearing at the end of ) I- 1. Approved for public release; distribution
6、is unlimited. Licensed by Information Handling ServicesMIL-T-bZL45E 23 = 777770b 0370578 4 MIL-T-6214% 1.2.1 Class. The class of the vehicle shall be determined by the minimum gross vehicle weight (OVW) rating as follows: Class A 21,000 Class B 28,000 Class C 34,500 Class D 39,500 Class E 39,500 (wi
7、th extended height). 2. APPLICABLE DOCUMENTS 2.1 - x. 2.1.1 Slecifications. standards. m- . The following specifications, standards, and handbooks form a part of this document to the extent specified herein. documents are those listed in the issue of the Department of Defense Index of Specifications
8、 and Standards (WDISS), and supplement thereto, cited in the solicitation (see 6.2)- Unless otherwise specified, the issues of these SPEC1 PICATIONS FEDERAL A-A-393 W-B-131 * CCC-C-419 - Extinguisher, Fire, Dry-Chemical (Hand - Battery, Storage: Vehicular, Ignition, - Cloth, Duck, Cotton, Unbleached
9、 Plied Yarns, Portable). Lighting and Starting. Army and Numbered. MILITARY MIL-P-514 - Plates, Identification, Instruction and Marking, Blank. MIL-B-4792 - Bumper, Rubber, Duplex Round. * MIL-C-20696 - Cloth, Coated, Polyester or Nylon, Waterproof. MIL-P-27443 - Pallets, Cargo, Aircraft, Type HCU-6
10、/E, HCU-i2/E, and HCU-lO/C. * MIL-M-43719 - Marking Materials and Markers, Adhesive, Elastomeric, Pigmented, General S-cification for. MIL-H-83282 - Hydraulic Fluid, Fire-Resistant, Synthetic Hydrocarbon Base, Aircraft, NATO Code Number H-537 I 2 Licensed by Information Handling ServicesMIL-T-bZL45E
11、 23 77777Ob 0370579 b MIL-T-62145E STANDARDS FEDESAL FEPSTD-297 - Rustproofing of Commercial (Nontactical) Vehicles. MILITARY MIL-STPl223 - Nontactical Wheeled Vehicles Treatment, Painting, Identification Marking and Data Plate Standards- Capacity, Manual Release. MS51118 - Pintle Assembly, Towing -
12、 40,000 Lbs. MS51317 - Light, Warning, Vehicular, Rotating, D.C. * (Unless otherwise indicated, copies of federal and militmy specifications, atauidards, and handbooks are available from the Naval Publications and Forms Center (ATTN: NPODS), 5801 Tabor Avenue, Philadelphia, PA 19120-5099.) * 2.1.2 O
13、ther and a full complement of fuel, lubricants and coolant. The curb weight shall include the weight of the 3.2.5 Gross ve- - The minimum gross vehicle weight (GVW) shall consist of curb weight; operator weight (computed at 175 pounds); and a payload, distributed as specified in 3.2-6, to provide no
14、t less than the minimum GW specified in table II. In addition, the actual GVW rating of the vehicle furnished shall exceed the minimum GVW specified in table II when required to provide a payload capacity not less than that specified in table 3.2.6 I.Jeis. Vehicle ratings shall be the manufacturers
15、published ratings. requirements of this specification. available, verification of ratings shall be available to the engineering office of the procuring activity. Component and vehicular ratings shall not be raised to meet the When published ratings are not 3.2.8 . The overall width of the vehicle, e
16、xclusive of tires and safety related items such as mirrors, lights and. reflectors shall be not more than 96 inches. 100 inches. The width over the tires shall be not more than - 3.2.9 Accessibilitv The design of the vehicle and optional equipment shall permit access for routine servicing and shall
17、permit access for replacement and aaustment of component wts and accessories with minimal disturbance of other components and systems- , Licensed by Information Handling Services9 NIL-T-bZ145E 23 m 777770b 0370585 L MIL-T-62145K * 3.2.10 m. Asbestos materials shall not be used in any form in any par
18、t of the vehicle. 3.3 Perfomnance. . High and low speed requirements shall be .* 3.3.1 Speeds met with the vehicle loaded to specified GVW. . The vehicle shall ascend continuous 3.3.1.1 tligh swed gr when in the any elevated yosition. 3.4.1 lhgine. The engine furnished for the specified vehicle clas
19、s shall be the chassis manufacturers standard or optional engine for the comercial model truck which meets or exceeds the requirements of this Bpecification. *. 3.4.1.1 Diesel on and for class C, D and E vehicles, shall be not less than 90 gallons total capacity. When more than one tank is furnished
20、 on diesel engine driven vehicles, means shall be provided to assure equalized fuel level in both tanks. When more than one tank is furnished on gasoline engine driven vehicles, a selector valve connecting either tank to the engine fuel-intake shall be provided and means shall be provided to monitor
21、 the fuel level of either tank from a single fuel gage. 3.4.4 controls for starting, stopping, and reversing the winch; and power takeoff control. One set of controls shall be located in the cab and shall be so located as to provide no interference with the entrance or exit of the driver. The second
22、 set of controls shall be mounted on the curbside at the rear. The second set of controls shall be recessed under the body, accessible with the operator standing on the ground at the vehicle curbside. All controls shall be identified. The winch shall be powered by the manufacturers The winch shall b
23、e of the single drum type suitable for The winch shall be wound with not less than 185 The An The winch shall be Angles of the winch drive line Two sets of winch controls Each set shall include the following: throttle control; 3.4.25.1 winch drum plid . A winch drum guard shall be furnished- The win
24、ch drum guard shall restrict the cable to the area between the drum flanges. plates, conforming to the outside radius of the drum flanges. The guard shall consist of not less than 1/4-inch vertical side Six bars, 3/8 22 Licensed by Information Handling ServicesNIL-T-62LV5E 23 7777706 0370577 L MIL-T
25、-62145E inch by 1-1/4 inches, shall be welded to the vertical side plates. bars shall be located on the top and spaced equally on the top radius, and three bars shall be located on the bottom and spaced equally on the bottom radius, The vertical distance between the vertical side plates and the drum
26、 flanges shall be not more than one-half the specified cable diameter. Three 3.4.26 -mounted rear ww t-m I when specified (see 6.21, type I stake and platform vehicle shall be furnished with a winch assembly mounted on the front of the body floor. The winch shall be hydraulically driven. damage from
27、 cargo. The winch shall conform to SAE 5706. The winch shall be of the single drum type and shall have one forward and one reverse speed and a drum clutch to permit free spooling of the cable. The winch and wire rope ,shall have a single line mll rating on the bare hm of not less than 10,000 pounda.
28、 plow steel, preformed regular lay, seale construction wire rope with fiber core and shall be equipped with an end chain and hook. operating controls shall be located on or near the front bulkhead. hydraulic hose connected to the hydraulic drive motor shall be coiled and shall be capable of extendin
29、g and retracting without snagging and without any appreciable force being applied on the hose fittings as the body is elevated and retracted. The winch shall be fully protected against The winch shall be wound with not less than 150 feet of improved Properly identified The 3.5.1 . The subframe, hois
30、t and body shall be designed, engineered, and constructed of materials that display the minimum weight conducive to the configuration and maximum performance requirements specified herein. Hydraulic lines and other assciated parts which are fastened to the asaembly shall be positioned for easy inspe
31、ction, ready maintenance, and possible replacement and shall have maximum protection against damage afforded by the configuration of the subframe, hoist, and body assembly. body shall be attached to the subframe. subject to continuous wear shall be provided with replaceable bearings and bushings. Lu
32、brication fitting8 shall be provided on all rotating parts. Bearing aurfaces shall be adequate to resist torsional moment when inherent in the application. The Rotating bearing surfaces which are 3.5.1.1 Cubfrinae. hoist andlub CO- . The subframe, hoist and body structural components shall have a ca
33、lculated design stress such that the yield point of the materials use8 shall not be exceeded by an inuced stress caused by the weight of the components plus the stress due to three times the payload specified in table II imposed on the body floor when the vehicle body is in any of its attainable ele
34、vated positions. used shall meet all applicable performance requirements specified herein. Alinement shall be maintained under all operating conditions, without applying stress to any attachment. shall be Continuous, without splices for the length of the subframe. The materials The hoist subframe lo
35、ngitudinal members 23 Licensed by Information Handling ServicesMIL-T-62L45E 23 W 9999306 0370600 4 HEL-T-62 i45B 3.5.1.2 Cubfreme. The vehicle shall be equipped with a subframe mounted on the vehicle chassis frame. The subframe shall consist of the elevating structural members, hydraulic components,
36、 and cylinder(s). The subframe shall be the length of the body. 3.5.1.3 Hoist. The hoist shall be of the scissors type. Hydraulic cylinder(s) shall be provided to exercise the scissors to elevate the bocly. The hoist arms shall have sufficient bridging for forward and lateral stability. highway trav
37、el, when the body is in the retracted position. twin studs? or J-bolts, and shall include a wood or steel breaker strip. Means shall be provided to prevent the body from shifting during 3-5.2 - The subframe shall be secured with U-bolts, 3.5.2.1 - When U-bolts or twin studs are used, there shall be
38、not less than four U-bolts OP twin studs per side, having 9/16-inch minimum body diameter with 5/8-inch minimum thread diameter. Tie-plates shall be at least 1/2 inch thick. The vehicle chassis frame shall be braced, uaing wood blocks at each mounting point unless the mounting point is located at a
39、full depth subframe crossmember. keeper strap or groove for the mounting bolt, and shall be of a width to assure retention. Two shear bolts shall be provided, one bolted to each side of the rear portion of the subframe to maintain alinement on the vehicle chassis. portion of the breaker strips. Bloc
40、ks shall incorporate a Forward mountlngbolts shall be located to the rear of the tapered 3.5.2.2 Brackets. When brackets are used, they shall be bolted to the web of the frame rails. drawing down the subframe on the chassis rails. prevent lateral shifting of the breaker strips. required to secure mo
41、unting brackets to the chassis frame rails, they shall be located within the area of the rail which is designated as being safe for drilling in accordance with the chassis manufacturers body builders layouts. Attachments shall not interfere with nor obstruct existing chassis components- chassis to t
42、he subframe and to provide independent action between the chassis and the subframe. The mounting brackets shall provide a means of Provisions shall be made to When additional holes are Spring-loaded hold-down devices may be used to secure the 3.5.2.3 Jikkdka. When J-bolts are used, one J-bolt shall
43、be located near each point where a subframe crossmember intersects the verticql plane of the chassis frame rails, to the rear of the tapered section of the breaker strips (see 3.5.2.4). J-bolts shall be not less than 3/8 inch in diameter. J-bolts shall encircle the lower chassis frame flange and sha
44、ll be securely attached to the subframe. Two shear bolts as specified in 3.5.2.1 shall be provided. breaker strips. Provisions shall be made to prevent lateral shifting of the 24 Licensed by Information Handling ServicesHIL-T-62145E 23 777770b 0370601 b W MIL-T-62145B 3.5.2.4 Bresker ntripgl. Wood b
45、reaker strips shall be of hardwood or derme southern yellow pine, of not less than 1-1/16 inches in finished thickness. The breaker strips shall be installed between the longitudinal sills and the vehicle chassis frame and shall have a taper of 1 inch in 18 inches at the forward end. When a chassis
46、mounted rear winch is specified, the breaker strip shall terminate rearward of the winch and the taper is not required. 3.5.3 Pendera. Rear fenders with heavy rubber splash guards shall be provided over the rear wheels. (0.0747 inch) sheet steel. A fender flange around the wheel cutout shall be furn
47、ished. The fenders shall be supported by the chassis frame and shall be demountable with hand tools. The fenders shall be of not less than 14 gage The fenders shall be at least the width of the rear dual tires. 3.5.4 . All body wiring shall be in conduit. Splices are not acceptable. Wiring shall be
48、in accordance with CAE 51292. Floodlights and interior body lights shall be furnished with three-way awitchea at the lamps and on the vehicle chassis cab instrument panel. All wiring ends shall have staked lugs or connectors. Wiring shall be coded. * 3.5.5.1 hdl&l& . Two sealed beam, 12-volt, 100-wa
49、tt, universal mounted floodlights shall be furnished for night cargo-transfer operations. The floodlights shall be a minimum of 5-1/2 inches in diameter and shall be corrosion-resistant. For type I stake and platform vehicles, the floodlights shall be located at the rear of the platform and shall be mounted in a position to prevent breakage. light ahall be Iocated on the outside front wall of the body on either side of the front roll-up door, shall be operable from the front cab platform (see 3.7.11) and shall not protrude above the body roof line. When specified (see 6
