1、flIL-S-62076B 23 = 7797706 0200q35 T /- e- 2 3 -30 ?II L-S - 6 2 O 7 6B (AT) 26 February 1982 SUPERSEDING MIL-S-62076A(AT) 5 August 1968 MI LIT ARY S PE C IF ICAT IO N SEMITRAILER CHASSIS: INTERMODAL CARGO CONTAINER CARRYING, COMMERCIAL AND CONTAINER, CARGO: INTERMODAL, DEMOUNTABLB, COMMERCIAL This
2、specification is approved for use by the US Army Tank- Automotive Command, Department of the Army, and is available for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers 20 and 40 foot semitrailer chassis and 20 and 40 foot demountable cl
3、osed cargo containers (intermodal type) for transporting and storing cargo. The semitrailer chassis and demountable containers may be procured as a combined unlt or as individual items to supplement an existing system, as specified in 1.2. The semitrailer chassis are of the tandem axle type and have
4、 minimum gross weight ratings of 51,050 pounds for the model A, 20 foot chassis, 74,500 pounds for the model B, 40 foot chassis, and 75,800 pounds for the model C, 40 foot chassis. items procured under this specification are commerc-ial items which shall be warranted by the manufacturer as specified
5、 in procurement documents. 1.2 Classification. The following models of equipment shall be provided, as specified (see 6.2): Model A - Semitrailer chassis, 20 foot cargo container carrying Model B - Semitrailer chassis, 40 foot cargo container carrying Beneficial comments (recommendations, additions,
6、 deletions) and any pertinent data which may be of use in improving this document shold be addressed to: US Army Tank-Automotive Command, ATTN: DRSTA-GBS.l, Warren, MI 48090, by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing.at the end of this documen
7、t or by letter. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Model C - Semitrailer chassls, one 40 foot or two 20 oat cargo Model D - Container, cargo, demountable, 20 foot Model E - Container, cargo, demountable, 40 foot. container carrying 2. AP
8、PLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications, standards, and handbooks. Unless otherwise specified, the following specifications, standards, and handbooks o the issue listed in that issue of the Department of Defense Index of Specifications and Standards (DoDISS) specified in th
9、e solicitation form a part of this specification to the extent specified herein. STANDARDS MILITARY MIL-STD-209 - Slinging and Tiedown Provisions for Lifting and Tying Down Military Equipment. - Non-Tactical Wheeled Vehicles Treatment, Painting, Rustproofing, Identification Marking, and Data Plate S
10、tandards. MS75021 - Connector,. Receptacle, Electrical - 12 Contact, Intervehicular, 28-Volt, Waterproof. MI frSTD-1 223 2.1.2 Other Government documents, drawings, and publications. The following ocher Government documents, drawings, and publications form a part of this specification to the extent
11、specified herein. DEPARTMENT OF TRANSPORTATION (DOT) Federal Motor Carrier Safety Regulations. Federal Motor Vehicle Safety Standards. (Application for copies should be addressed to the Department of Transportation, Federal Highway Administration, Washington, D.C. 20591 .) (Copies of specifications,
12、 standards, handbooks, drawings, and publications required by manufacturers in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting officer.) I 2 I Provided by IHSNot for ResaleNo reproduction or networking permitted withou
13、t license from IHS-,-,-MIL-S-b207bB 23 777770b 0200437 3 W 2.2 Other publications. The following documents form a part of The issues of the this specification to the extent specified herein, documents which are indicated as DoD adopted shall be the issue lfsted in the current DoDISS and the suppleme
14、nt thereto, if applicable. AMERICAN NATIONAL STANDARDS INSTITUTE, INC. (ANSI) ANSI Designation MH5.1.1M-1979 - Requirements or Closed Van ANSI Designation MH5.6-1978 Cargo Containers. - Basic Interface Requirements for Cargo Container Chassis. (Application for copies should be addressed to the Ameri
15、can National Standards Institute, Inc., 1430 Broadway, New York, NY 10018. ) SAE, Inc. SAE Standards and Recommended Practices. 5318 - Air Brake Gladhand Service (Control) and Emergency (Supply) Line Couplers - Truck, Truck-Tractors, and Trailers. 5560 - Seven-Conductor Electrical Connector for Truc
16、k-Trailer Jumper Cable. 5588 - Turn Signal Lamps. 5682 - Rear Wheel Splash and Stone Throw 5700 - Fifth Wheel Kingpin - Commercial Trailers 5702 - Brake and Electrical Connection Locations 51292 - Automobile, Truck, Truck-Tractor, Trailer, Protect ion. and Semitrailers. - Truck-Tractor and Truck-Tra
17、iler. and Motor Coach Wiring. (Application for copies should be addressed to CAE, Inc., 400 Commonwealth Drive, Jarrendale, PA 15096.) THE TIRE AND RIM ASSOCIATION, INC. Yearbook (latest edition). (Application for copies should be addressed to the Tire and Rim Association, Inc., 3200 W. Market Stree
18、t, Akron, OH 44313.) 2.3 Order of precedence. In the event of a conflict between the text of this specification and the references cited herein, the text of this specification shall take precedence. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_
19、 MIL-S-620759 23 m 77779060200438 5 MI L-S-6 29 7 63 (AT ) (Industry association specifications and standards are generally available for reference from libraries. They are also distributed amona - technical groups and using Federal agencies,) 3. REQUIREMENTS 3.1 Standard semitrailer, container, and
20、 accessories. Except as specified in 3.1.1 through 3.1.1.4, the semitrailer chassis, containers, components, assemblies, and accessories to be delivered under the contract shall be standard or optional items, which meet or exceed the requirements of this specification. All semi trailer chassis and c
21、ontainer items shall be as represented in the semitrailer chassis and container manufacturers technical data, and special or mounted equipment shall be as represented in the equipment manufacturers technical data. technical material identical to that furnished to the authorized company representativ
22、ea for selection of semitrailer chassis and container models and components, and shall be on file in the engineering offices of the procuring activity, prior to delivery of the items. Technical data shall be limited to specifications and 3.1.1 Special requirements. In addition to the standard seinit
23、railer chassis, container, and components specified in 3.1, the semitrailer chassis and container shall be furnished with special provisions and equipment as specified herein. 3.1.1.1 Painting and marking. As specified by the procuring activity for the appropriate service (see 6.2), treatment, paint
24、ing, identification marking, and data plates shall be in accordance with MI JiSTD-1223 3.1.1.1.1 Semitrailer chassis marking. Each semitrailer chassis shall be marked indicating the maximum payload rating (gross weight minus curb weight) expressed in pounds and kilograms. Ratings shall be indicated
25、by stenciling, or on a decal or permanently attached plate, and shall be visible with container(s) locked in travel position on the chassis. I 3.1.1.1,2 Container marking. Each container shall be marked indicating tare weight expressed in pounds and kilograms, loaded weight capacity expressed in pou
26、nds and kilograms, and shipping cube expressed in cubic feet and cubic meters. stenciling, or on a decal or permanently attached plate, and shall be applied to each side of the container. The data shall be Indicated by 4 - I -7T Provided by IHSNot for ResaleNo reproduction or networking permitted wi
27、thout license from IHS-,-,-MIL-S-62076B 23 7777706 0200437 7 Characteristic Model A Model B Overall length (maximum), feet 24 41 1/2 Overall width (maximum)., inches 96 96 Curb weight (maximum), pounds 6,250 7,229 Gross weight rating (minimum), pounds 51,050 74,500 c Model C 41 1/2 96 8,581 75,800 3
28、.1.1.1.3 Special markings. When specified by the procuring activity (see 6.2), special markings shall be applied to the item(s). 3.1.1.2 Rustproofing. When specified (see 6.2), model A, R and C semitrailer chassis shall be rustproofed in accordance with MIL-STD-1223. 3.1.1.3 Wood treatment. When spe
29、cified (see 6.2), wood shall be treated in accordance with the requirements of MIL-STD-1223. 3.1.1.4 Lifting and tying down attachments. The Semitrailer chassis shall be provided with lifting and tying down attachments conforming to MIL-STD-209, type III. Attachments shall be designed for lifting an
30、d tying down the chassis in an empty configuration. 3.2 General design. 3.2.1 Federal Motor Vehicle Safety Standards. The vehicle and furnished accessories shall comply with all Federal Motor Vehicle Safety Standards in effect on the date of manufacture. 3.2.2 Interchangeability and compatibility. D
31、imensions and relative positions of all assembled mating parts OP units produced by the contractor shall conform to this specification and shall insure the following: (a) (b) Interchangeability of all semitrailer chassis and containers Functional compatibility and proper coupling between each semitr
32、ailer chassis and container(s). 3.2.3 Dimensions, weights and ratings. Dimensions, weights and ratings of the semitrailer chassis and containers shall conform to 3.2.3.1 and 3.2.3.2 and shall be as specified herein. vehicular ratings shall not be raised to meet the requirements of this specification
33、. Component and 3.2.3.1 Semitrailer chassis. Model A, R, and C semitrailer chassis shall have the dimensions, weights and ratings specified in table I. TABLE I. Semitrailer chassis dimensions. weights and ratings. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license
34、 from IHS-,-,-3.2.3.2 Containers. Model D and E containers shall have the dimensions, weights and ratings specified in table II, TABU II. Container dimensions, weights and ratings* Characteristic Overall length, nominal, feet Overall width (maximum), inches Overall height (maximum) inches Tare weigh
35、t (maximum), pounds Gross loaded weight rating +- (minimum), pounds Model D Model E 20 I 40 5,270 9,660 3.3 Performance. I 3.3.1 Semitrailer unt. The complete semitrailer unit (chassis and container(s), fully equipped and loaded to its gross weight rating (see 3.2*3.1), shall be capable of being tow
36、ed at speeds as great as 25 miles per hour (mph) over unimproved roads and over reasonably hard uneven terrain; and being towed at speeds as great as 55 mph over improved roads. 3.3.1.1 Turning ability. The semitrailer unit shall be capable of assuming a 90 degree angle to the coupled towing vehicle
37、 without cramping or damaging the semitrailer or the towing vehicle. 3.3.1.2 Tracking ability. The semitrailer chassis, unloaded and loaded as specified, shall conform to the tracking requirements of Federal Motor Carrier Safety Regulation 393.70(a). 3*3.1.3 Brake performance. The service brakes sha
38、ll stop the semitrailer-tractor combination, with the semitrailer unit loaded to its gross weight rating, within the stopping distance requirements of Federal Motor Carrier Safety Regulation 393.52. 3.3.2 Containers. The cargo containers shall meet all dimensional and strength design requirements of
39、 ANSI M5.1.1M-1979. of conformance to ANSI requirements shall be furnished (see 4.3.3 and Certification 4.3.3.1). 3.4 Semitrailer chassis components. 3.4.1 Frame. The semitrailer chassis frame shall be the manufacturers standard all sCeel frame with longitudinal members supporting the running gear,
40、landing gear and upper fifth wheel plate. The flanges of the main frame members on straight frame chassis shall be 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-6207bB 23 W 7777906 0200441 5 60 I 60 MIL-S-6207 6B(AT) one piece without splic
41、es or joints. Where frame members are spliced on gooseneck chassis, joints shall be reinforced to fulfill the dynamic loading requirements of 3.3.1. Splices shall be designed to avoid stress concentration. Splice welds shall be continuous. The frame shall support the weight of the fully loaded conta
42、iner(s) specified in table II. Model A, B and C semitrailer chassis shall have the dimensions and clearances specified in table III. Container-chassis interface shall be in accordance with ANSI MH5.6-1978. 60 TABLE III. Semitrailer chassis dimensions and clearances. e Description Model A I Model B M
43、odel C Ground clearance (minimum), inches I 14 I 14 I 14 Upper fifth wheel height, from ground to underside of upper fifth wheel plate, inches, plus or minus one inch kingpin to front end of semitrailer (minimum), inches Swing radius from vertical centerline of kingpin to most distant point on semit
44、railer nose (maximum), inches Distance from vertical centerline of 3.4.1.1 Bolsters. The semitrailer chassis frame shall include full-width, steel front and rear bolsters. Model C semitrailer chassis shall, in addition, include a mid-center, full-width, steel bolster. Rear bolsters may serve as rear
45、 crossmembers. devices specified in 3.4.1.2 shall be installed at the bolster ends. Bolsters shall be reinforced as necessary in accordance with manufacturers standard commercial practice. Twist lock and pin lock 3.4.1.2 Locking devices. The semitrailer chassis shall be equipped with twist-lock devi
46、ces on the frame bolsters to engage and secure the lower corner fittings of the container(s). chassis shall be provided with four twist-lock devices, one at each corner of the frame front and rear bolsters, or with two pin-lock devices on the front bolster of the frame and with two twist-lock device
47、s on the rear bolster of the frame. Model C chassis shall be provided with four twist-lock devices, one at each corner of the frame front and rear bolsters and with four retractable twist-lock devices at the mid-center bolster for securing two 20 foot containers. devices shall be designed to preclud
48、e unintentional release. locking devices and their locations shall be in accordance with ANSI mS.6-1978, and the devices shall meet the requirements of Federal Motor Carrier Safety Regulation 393.100(e). Model-A-and B The locking The 7 Provided by IHSNot for ResaleNo reproduction or networking permi
49、tted without license from IHS-,-,-MIL-S-62076B 23 9999906 O200442 7 W MI L-S-6 207 6B (AT) 3.4.2 Suspension system. The semitrailer chassis shall be equipped with a suspension system, with components having a rated capacity at least equal to the load imposed upon each member, measured at the ground, with the semitrailer unit loaded to its gross weight rating. shall be deducted. When suspension is rated at the spring p
