1、 I MIL-S-b2357 23 W Type I 777770b 0203054 2 W C-JS- MIL-S- 62 35 9 (AT ) 29 July 1983 ! Nomenclature Single hopper, single MILITARY SPECIFICATION Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to:
2、 US Army Tank-Automotive Command, ATTN: DRSTA-GBS.1, Warren, MI Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. 48090, by using the self-addressed Standardization Document SEMITRAILER, BOTTOM DUMP: 18 TO 22 CUBIC YARD CAPACITY, COMMERCIAL t This specification
3、is approved for use by the US Army Tank- Automotive Materiel Readiness 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 tandem axle, single and dual hopper, bottom dump semitrailers w
4、lth minimum struck capacities of 18 to 22 cubic yards. comercial items which shall be warranted by the manufacturer as specified in procurement documents. Semitrailers procured under this specification are 1.2 Classification. Semitrailers shall be of the types and sizes shown in table I, as specifie
5、d (see 6.2): TABLE I. Semitrailer classification. II III IV gate, spreader type Single hopper, single gate, windrow type Dual hopper, dual gate, spreader type Dual hopper, dual 1 gate, windrow type =I 18, 20 18, 20 20, 22 20, 22 THIS DOCUMENT CONTAINS PAGES, - Provided by IHSNot for ResaleNo reprodu
6、ction or networking permitted without license from IHS-,-,-NIL-S-62359 23 9999906 0203055 4 M MIL-S-6235 9(AT) 1.2.1 - Size. Size of the semitrailer shall be determined by the total minimum struck capacity of the hopper(s) as follows: Size 18 - 18 cubic yards Size 20 - 20 cubic yards . Size 22 - 22
7、cubic yards. 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications, standards, and handbooks. Unless otherwise specified, the following specifications, standards, and handbooks of the issue listed in that issue of the Department of Defense Index of Specifications and Standards (DoDI
8、SS) specified in the solicitation form a part of this specification to the extent specified herein. SPECIFICATIONS FEDERAL zz-T-381 - Tires, Pneumatic, Vehicular (Highway). MILITARY MIL-P-514 - Plates, Identification, Instruction and Marking, Blank. STANDARDS MILITARY MIL-STD-209 - Slinging and Tied
9、own ?rov?sions for Lifting and Tying Down Military Equipment - Non-Tactical Wheeled Vehicles Treataent, Painting, Rustproofing, Identification Marking, and Data Plate Standards. XIS7 502 1 - Connector, Receptacle, Electrical - 12 Contact, Intervehicular, 28-VoltB Waterproof. MIL-STD-1223 2.1.2 Other
10、 Government documents, drawings, and publications. The following other Government documents, drawings, and publications form a part of this specification to the extent specified herein. DEPARTMENT OF TRANSPORTATION (DOT) Federal Motor Carrier Safety Regulations. Federal Motor Vehicle Safety Standard
11、s. (Application for copies should be addressed to the Department of Transportation, Federal Highway Administration, Washington, D.C. 20591 .) 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-62359 23 9999906 0203056 b (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.) -2.2 Other publications. The following document(s) form a part of this specifica
13、tion to the extent specified herein. documents which are indicated as DoD adopted shall be the issue listed in the current DoDISS and the supplement thereto, if applicable. The issues of the AMERICAN SOCIETY OF MECHANICAL ENGINEERS (ASME) Boiler and Pressure Vessel Code - Section VIII. (Application
14、for copies should be addressed to the American Society of Mechanical Engineers, 345 East 47th Street, New York, NY 10017.) CAE, INCe SAE Standards and Recommended Practices 5318 - Air Brake Gladhand Service (Control) and Emergency (Supply) Line Couplers - Trucks, Truck-Tractors, and Trailers (DoD ad
15、opted) . for Truck-Trailer Jumper Cable. - Rear Wheel Splash and Stone Throw Protection (DoD adopted). - Fifth Wheel Kingpin - Commercial Trailers and Semitrailers (DoD adopted). - Brake and Electrical Connection Locations - Truck-Tractor and Truck-Trailer (DoD adopted) . - Capacity Ratings - Scrape
16、r, Dumper Body and Trailer Body (DoD adopted). - Automobile, Truck, Truck-Tractor, Trailer, and Motor Coach Wiring. 5560 - Seven-Conductor Electrical Connector 5588 - Turn Signal Lamps. 5682 5700 5702 5741 51292 (SAE Standards and Recommended Practices are available from SAE, Inc., 400 Commonwealth
17、Drive, Warrendale, PA 15096.) THE TIRE AND RIM ASSOCIATION, INCe . Yearbook (Application for copies should be addressed to the Tire and Rim Association, Inc., 3200 W. Market Street, Akron, OH 44313-.) 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,
18、-MIL-S-62359 23 m 9979906 0203057 C MIL-S-62359(AT) (Industry association specifications and standards are generally available for reference from libraries. technical groups and using Federal agencies.) They are also distributed among 2.3 Order of precedence. In the everit-of a conflict between the
19、text of this specification and the references cited herein, the text of this specification shall take precedence. 3. REQUIREMENTS 3.1 Standard vehicle and accessories. Except as specified in 3.1.1 through 3.1.1.3, the vehicle, components, assemblies, and accessories to be delivered under the contrac
20、t shall be the manufacturers standard or optional items, which meet or exceed the requirements of this specification. represented in the vehicle and equipment manufacturers technical data. Technical data shall be limited to specifications and technical material identical to that furnished to the aut
21、horized company representatives or selection of vehicle models and components, and shall be on file in the engineering offices of the procuring activity, prior to delivery of the items. Vehicles and furnished accessories shall comply with all Federal Motor Vehicle Safety Standards in effect on the d
22、ate of manufacture. All vehicle items shall be as 3.1.1 Special requirements. In addition to the standard vehicle and components specified in 3.1, the vehicle shall be furnished with special equipment as specified herein. 3.1.1.1 Treatment, painting, identification marking and data plates. service (
23、see 6.2), treatment, painting, identification marking, and data plates shall be in accordance with MIL-STD-1223. As specified by the procuring activity for the appropriate 3.1.1.2 Rustproofing. When specified (see 6.2), the vehicle sha1.1 be rustproofed in accordance with MIL-STD-1223. 3.1.1.3 Lifti
24、ng and tying down attachments. When specified (see 6.2), the semitrailer shall be equipped with lifting and tying down attachments. MIL-STD-209, type III. Attachments shall be indicated by a transportation plate conforming to MIL-P-514, except tying down attachments may be identified by stenciling o
25、r other suitable marking on the semitrailer. Tying down marking shall clearly indicate that the attachments are intended for tying down of the semitrailer on the carrier when shipped. Lifting and tying down attachments shall conform to 4 Provided by IHSNot for ResaleNo reproduction or networking per
26、mitted without license from IHS-,-,-MIL-S-62357 23 7797706 0203058 T 60 18 MIL-S-6235 9 (AT) 60 18 82 49 3.2 Dimensions, clearances, payloads and capacities. 3.2.1 Dimensions and clearances. The semitrailer, without payload, uncoupled from the towing vehicle, and resting on its landing legs on level
27、 ground, shall conform to the dimensions and clearances specified in table II. The overall length and overall height of the semitrailer shall be the minimum practicable for the intended use, but shall not exceed the values listed in table II. 82 49 TABLE II. Dimension8 and clearances. (minimum) Payl
28、oad, pounds (minimum) Designation Overall length, feet (max.) Overall width, inches (max.) Overall height, inches (max.) Ground clearance, inches (minimum) Swing radius, from centerline of kingpin to most distant point on semitrailer nose, inches (max.) Distance from centerline of kingpin to front e
29、nd of semitrailer, inches (min.) Turning clearance from center- line of kingpin to any por- tion of semitrailer 6 inches or more below upper fifth wheel plate, inches (min.) Upper fifth wheel height, from ground to underside of plate, plus or minus one inch I 60 , O00 Ilype I 35 96 110 11-1/2 60 18
30、82 49 Type II 38 96 112 11-1 /2 60 18 82 49 T 11-1 /2 11-1/2 I 3.2.2 Payloads and capacities. Payloads shall conform to table Hopper capacities, measured in accordance with SAE 5741, shall III. conform t table III. TABLE III. Payloads and capacities. Designation 1 Size 18 Size 20 I Size 22 Struck ca
31、pacity, cubic yards I 18 20 I 22 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NIL-S-62359 23 999990b 0203057 I m 3.3 Performance requirements. 3.3.1 Functional requirements. The semitrailer(s) shall be capable of transporting, dumping, spreading
32、 (types I and III) and windrowing (types 11 and IV) material, as specified in 3.5.1 through 3.5.2. 3.3.2 Mobility performance. The semitrailer, fully equipped and loaded with the specified payload (see 3.2.2), shall be capable of being towed at speeds as great as 10 miles per hour (mph) over unimpro
33、ved roads and over reasonably hard uneven terrain; and being towed at speeds as great as 55 mph over improved roads. 3.3.2.1 Turning ability. The semitrailer shall be capable of assuming a 90 degree angle to the coupled towing vehicle without cramping or damaging the semitrailer or the towing vehicl
34、e. 3.3.2.2 Tracking ability. The semitrailer shall conform to the tracking requirements of Federal Motor Carrier Safety Regulation 3.3.2.3 Brake performance. The service brakes shall stop the semitrailer-tractor combination, with the semitrailer loaded with specified payload, within the stoppi.ng di
35、stance requirements of Federal Motor Carrier Safety Regulation 393.52. 3.4 Chassis components. 3.4.1 Chassis frame and body structure. The semltrailer chassis frame and body structure shall be an electrically welded, all-steel integral unit-. semitrailer shall not impose a fiber stress greater than
36、50 percent of the yield strength of the materials used when the semitrailer is operating under mobile operating conditions specified in 3.3. The chassis main frame members shall extend the full length of the body and shall be combined with sufficient number of crossmembers to insure stability. The r
37、ated payload and the sprungweight f the 3.4.2 Suspension system. The semitrailer shall be furnished with the manufacturers standard suspension system. Each component of the suspension system shall have a rated capacity at least equal to the load imposed, measured at the ground, when the semitrailer
38、is loaded with its rated payload. Clearances shall preclude interference between tires and any other part of the semitrailer under the operating conditions specified herein. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-62357 23 7777706 O20
39、3060 3.4.3 - Axles. Axle ratings shall be at least equal to the load imposed on each axle, measured at the ground, with the semitrailer loaded with the specified payload. Oil viscosity shall be in accordance with the manufacturers recommendations. body and a window for visual determination of oil le
40、vel venting, or equivalent method of withstanding pressures without leakage, and for replenishing the oil supply, shall be incorporated. The semitrailer shall be equipped with tandem axles. The wheel bearings and axle spindles shall be oil lubricated. The hub caps shall have a metal or heavy duty pl
41、astic Provision for 3.4.3.1 Undercarriage protection. Undercarriage protection shall be provided to prevent damage to axle, suspension and brake components from material during windrowing operations or spillage during loading. 3.4.4 Wheels, rims, tires, and tubes. The semitrailer shall be equipped w
42、ith dual wheels on each axle. Rims and tire ratings shall conform to Tire and Rim Association recommendations for the type and size of tires furnished. Tire and rim sizes shall be the same for all wheels of the semitrailer. When specified (see 6.2), disc type wheels shall be furnished. 3.4.4.1 - Tir
43、es. Steel belted radiai ply tires or, when specified (see 6,2), bias ply tires shall be furnished. tubeless type with highway tread. Tires shall be of rated capacity at least equal to the load imposed on each tire, measured at each wheel at the ground, when the semitrailer is loaded with the specifi
44、ed payload. Tires shall conform to Tire and Rim Association recommendations or to 22-T-381 with a size designation system the same as the Tire and Rim As so ciat ion. Tires shall be tube or 3.4.4.2 Inner tubes. When tube type tires are furnished, inner tubes shall be heavy duty type, and shall be of
45、 proper size for the tires furnished . 3.4.4.3 Carrier for spare tire assembly. When specified (see 6.2), a carrier for a spare wheel or rim and tire assembly shall be installed in a readily accessible location under the chassis. Means shall be provided for securing the spare assembly within the car
46、rier to prevent accidental loss. 3.4.4.4 Spare wheel or rim. When specified (see 6.2), a spare wheel or rim shall be furnished. specified (see 3.4.4.5), a spare wheel or rim shall be furnished. When a spare tire assembly is 3.4.4.5 Spare tire assembly. When specified (see 6.2), a spare tire assembly
47、 shall be furnished. The spare tire assembly shall include an inflated spare tire mounted on the spare wheel or rim The spare 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-tire shall be of the same size, tread design and ply rating as the tires f
48、urnished on the vehicle. 3.4.5 Brakes. 3.4.5.1 Service brakes. Service brakes shall be of the full air, internal expanding type; shall conform to Federal Motor Carrier Safety Regulations 393.40 through 393.43, 393.45 through 393.47, and 393.52; and shall be as specified herein. standard breakaway fe
49、atures, relay emergency valve, air reservoir, automatic slack adjusters, piping, hose connections, gladhands, spring loaded dust covers or dummy gladhands equipped with security chains, and all other components required for a complete air-brake system. Gladhands shall conform to SAE 5318. Location of-air-hose fittings shall comply with SAE 5702. The braking system shall be installed in a manner which provides road cleara
