1、Licensed by Information Handling ServicesL- MIL-T-3044E 38 4777706 0207248 1 KLL-T-3044E CPECIFI CATIONS I%DEAL O- A-5 4 8 GDG91 VV-F-800 ZZ-H-42 8 Z 2-H-46 1 ZZ-H-500 PPP-P-40 MILITARY MXL-P-116 MIL-V-173 MIL-P-514 MIL-T- 704 MIL-C-12 83 MIL-L-2104 MIL-L-2105 MIL-G-3787 MIL-G-4109 MIL-L-6085 MIL-E-
2、10062 MIL-L-10324 2 - -it freeze/Coolant , Engine: Glycol, Inhibited, Concentrated, - Gages, Tire Pressure, Self-Contained and Inflator-Gage, Pneumatic Tire, - Fuel Oil, Diesel. - Hose, Rubber: Preformed and Straight; Hose, Preformed: Flexible, Wire- Reinforced, (for the Coolant Systems of Automotiv
3、e and Other Liquid- Cooled Engines). - Hose, Rubber, Gas (Acetylene-Hydrogen, Air and Oxygen), - Hose, Rubber, and Hose Assemblies, Rubber; Pneumatic (Yarn or Fabric Reinforced). - Packaging and Packing of Hand Tools. Ethylene - Preservation-Packaging, Methods of, - Varnish, isture-and-Fungus- Resis
4、tant (for Treatment of Communica- tions, Electronic, and Associated Equipment), - Plates, Identification, Instruction and Marking, Blank. - Treatment and Painting of Materiel. - Can, Gasoline, Military, %Gallon. - Lubricating Oil, Internai Combustion - Lubricating Oil, Gear, Multipurpose. - Glass La
5、minated, Flat ; (Except Aircraft). - Coupling Assembly, Low Pressure - Lubricating Oil: Aircraft Instrument, - Engines : - Lubricating Oil, Gear, Sub-zero. Engine, Tactical Service. Air Hose, Quick-Disconnect. Low Volatility. and Storage of. Preparation for Shipment Licensed by Information Handling
6、ServicesMIL-T-3OUE MIL-G-109 24 MIL-A-11755 - Antifreeze, Arctic-Type. MIL-C-2156 7 - Compound, Silicone, Soft Film. MIL-G23827 - Grease, Aircraft and Instrument, MIL-L-46167 - Lubricating Oil, Internal - Grease, Automotive and Artillery. Gear and Actuator Screw. Combustion Engine, Arctic. STANDARDS
7、 MI LI TARY MIL-STD-129 MIL-STD-130 MIL-STB 209 MIL-STD-281 MIL-STD-461 MIL-STD-642 MIL-STD-1224 MIL-STD-1410 MS 15001 MS15002 MS15003 - Marking for Shipment and Storage. - Identification Marking of US - Slinging and Tiedown Provisions Military Property. for Lifting and Tying Down Military Equipment
8、. - Automobiles, Trucks, Truck- Tractors, Trailers, and Trailer Dollies ; Preservation and Packaging of. - Electromagnetic Interference Characteristics Requirements for Equipment. - Identification Marking of Combat and Tactical Transport Vehicles. - Visual Inspection Guide for Pneumatic Tires (Nonai
9、rcraf t) . . - Methods for Selection of Industrial Engines For End Item Application. - Fittings, Lubrication (Hydraulic) Surface Check, 1/4-28 Taper Threads, Steel, Type I. - Fittings , Lubrication (Hydraulic) Surface Check, Straight Threads, Steel, Type II. - Fittings , Lubrication (Hydraulic) Surf
10、ace Check, 1/8 Pipe Threads, .- Steel, Type III. 3 Licensed by Information Handling ServicesMIL-T-3q4-3 = 9999906 0209250 T U MIL-JI 3044E MS35000 IS53318 IS51330 EIS52128 DRAWINGS ORD 11682345 - Battery, Storage, Lead-Acid, - Headlight: Blackout, 24 Volt, - Stop Light; - Taillight, Vehicular - - Sw
11、itch I Vehicular Lights : Waterproof Waterproof . 24-Volt, Blackout Tail, Blackout Stop. DC; (Waterproof) . 24-Voli - Vehicle Receptacle Assembly NATO Intervehicle Power, (Copies of specifications , standards, and drawings required by contractors in connection with specific procurement functions sho
12、uld be obtained from the procuring activity or as directed by the contracting officer . ) 2.2 Other publications, The following documents form a part of this specification to the extent specified herein. the issue in effect on date of invitation for bids or request for pro- posal shall apply, Unless
13、 otherwise indicated, TECHNICAL INFORMA!CION PACKAGE (Application for copies should be addressed to US Amy Eaobility Equipment Research and Development Command, ATTN: DRXFB-H, Fort Belvoir, VA 22060.) AMERICAN SOCIETY OF MECHANICAL ENGINEERS (ACME) Boiler and Pressure Vessel Code, Section IX, Weldin
14、g Qualifications. (Application for copies should be addressed to the American Society of Mechanical Engineers, 345 East 47th Street, New York, NY 10017.) AMERICAN WELDING SOCIETY, INC. (AWS) D1.1 - Structural Welding Code, Section 5, Qualification. (Application for copies should be addressed to the
15、American Weldi Society, Inc, 2501 NW 7th Street, Miami, FL 33125.) 4 Licensed by Information Handling ServicesMIL-T-304LlE 38 M 799990b 0207253 I W MIL-T-3044E NATIONAL BUREAU OF STANDARDS (NBS) Handbook H28 - Screw-Thread Standards for Federal Services. (Application for copies should be addressed t
16、o the Superintendent of Documents, Government Printing Office, Washington, DC 20402.) . SOCIETY OF AUTOMOTIVE ENGINEERS (SAE) SAE Handbook. (Application for copies should be addressed to the Society of Auto- motive Engineers, 400 Commonwealth Drive, Warrendale, PA 15096.) TIRE AND RIM ASSOCIATION, I
17、NC. (TRA) TRA Yearbook. (Application for copies should be addressed to the Tire and Rim Association, Inc., 3200 West Market Street, Akron, OH 44313.) COUNTY OF LOS ANGELES - AIR POLLUTION CONTROL DISTHCT Rule 66 - Organic Solvents. (Application for copies should be addressed to the County of Los Ang
18、eles - Air Pollution Control District, 434 S. San Pedro Street, Los Angeles, CA 90013.) 3. REQUIREMENTS 3.1 Description. Dump trucks shall be the heavy-duty, off-road type. The truck shall consist of the following major assemblies: (a) Truck chassis with cab. (b) Hydraulic hoist system. (c) Dump bod
19、y with integral canopy. The truck shall be complete with all required components and accessories suppled by the truck manufacturer. 5 Licensed by Information Handling ServicesMIL-T-30qqE 38 W 977990b 0207252 3 W 3,I.l Physicd characteristics. The truck shall conform to the physical characteristics s
20、hown in Table I, Table I are for the fully serviced and fueled truck with fully enclosed cab, Rollover Protective Structure (ROPS) , Falling Object Protective Structure (FOPS), dump body with integral canopy, hyraulic hoist system, and tires, as specified. The weights shown in TABLE I, Physical Char
21、acteristics Size Size Size Size Characteristics 15 22 35 50 Minimum empty weight (lbs) 25,000 35,000 52,000 72,000 Maximum empty weight (lbs) 34,000 46,000 66,000 90,000 Maximum height 12 O“ 15 O“ 14 O“ 15 O“ Maximum overall width 11 6“ 12 O“ 14 O“ 14 6“ Minimum SAE struck body 9.5 14 21.5 30 Maximu
22、m loading height 810“ 9 6“ 11 4“ 12 6“ Maximum SAE vehicle clearance 60 66 70 74 capacity (CY) (SAE J741) Circle (CAE J695) 3.2 First article (preproduction model). nie contractor shall furnish one or more trucks as specifeid (see 6.2) for examination and testing within the time frame specified (see
23、 6.2) to prove prior to starting pro- duction that his production methods and choice of design detail will produce trucks that comply with the requirements of this specification, Examination and tests shall be as specified in Section 4; and, unless otherwise specified herein, all exadnations and tes
24、ts shall be con- ducted by the contractor subject to surveillance and approval by the Government, When specified (see 6.2), the Government will conduct any or all of the preproduction examination and tests , as specified (see 6.2). 3.3 Initial production. When specified (see 6.2), the contractor sha
25、ll furnish to the Government one or more trucks for inspection as specified in 4.4. 3.4 Material, Material shall be as specified herein. Materials, components, and general design not specified shall be those used for the same purpose by the contractor on the standard truck of the size specified 6 Li
26、censed by Information Handling ServicesMIL-T-30 44E that he currently sells on the commercial market and shall be subgect to all provisions of this-specification. including tires, shall not exceed 8-calenCtar quarters in age from date of cure of the rubber to date of acceptance of the truck by the.
27、Government, and so certified by the contractor. Rubber products furnished, 3.4.1 Threaded parts. Threaded parts shall be in accordance with AU hex-head capscrews shall he SAE Grade 5 or 8, and NBS Handbook H28. shall be so marked. 3.4.3 Tolerance information. Component tolerances shall be those tole
28、rances listed in the contractors quality control program. requested, the contractor shall make the tolerance information available to the Ggvernment prior to the.start of the prepmductioh inspection. If 3.5 3.5.1 Operating temperature. Without preheating, the engine shall. start within 5 minutes and
29、 the truck shall operate under full-load conditions within 15 minutes after engine start in any ambient temper- ature in the range of minus 25 F to plus 125 F. Truck perfmance and operating conditions. 3.5.2 Storage temperature. under the following conditions : The truck shall not be damaged by stor
30、age Temperature Time prod 4- 155 F 4 hours - 70“- F 6 hours, no solar radiation 3.5.3 Performance. The truck shjl perform loading, hauling, and dumping of maximum payloads without mechanical adjustment or parts replacement except as specifies herein, and without malfunction or breakage of components
31、 (except lamp bulbs or sealed beam lamps), Material hauled will be primarily shot rock, as well as crushed rock, aggregate, and earth. 3.5.4 Convoy ability. The truck, with 1/2 rated load in the dump. body, shall operate in convoy without malfunction, safety hazard, damage, or permanent deformation,
32、 and at an average speed of not less than 20. mph when tested as specified in 4.6.2.20. 7 Licensed by Information Handling ServicesMIL-T-3044E 3.5.5 Folding, The truck shall be capable of fording 30-inch-deep freshwater streams without damage to the truck or its componente. The truck shall start and
33、 operate during and after fording operations with- out damage to the truck or its components. After testing as specified in 4.6.2.5, the increase of water in enclosures containing lubricants shall not exceed 1.5 percent. 3,5,6 Rain and wind protection, fie truck shall be protected from damage due to
34、 dl combinations of heavy rain and high wind during both operation and extended outside storage. The truck shall start within 2 minutes after exposure to rain and wind when tested as specified in 4.6.2.4 and shall operate without malfunction of any gage, instrument or electrical component, exceed 8
35、percent of the fluid capacity of the sediment chamber. shall be no evidence of water leakage into the exhaust system, crank- case sump or hydraulic tank, Water in the air intake filter shall not There 3,5.7 Drawbar pull and structural stress. The drawbar pull of the truck at speeds from 1.0 mph to 2
36、5 mph shall be such that, when plotted, no point 03 the curve formed between the intersecting points of the successive gear ratio curves shall all below the applicable curve shown in Figure A-1, normal and shock loads shall not cause permanent deformation or exces- sive wear. exceeding an exhaust sm
37、oke level of 4.5 on a Robert Bosch EFAW 68 evaluating instrument. The stress imposed on any structural member through The truck shail develop the required pull and speed without 3.5.8 Twin . The truck, with dead engine, shall be towable at speeds up + to 1 mph. When being towed, the truck shall be s
38、teerable or shall track the towing vehicle within 1/2 truck width. When towing will damage the truck transmission, means shall be provided for two men to disconnect the power train within 30 minutes using common hand- toois without cutting or welding. type towing device with captive or locking pin s
39、hall be provided on each truck. The drawbars shall be capable of withstanding a horizontal load along the longitudinal axis of the truck equal to two times the applicable maximum dret Bar pull requirement shown in Figure A-1 without permanent de fo ma tion . A front- and rear-mounted drawbar- 3.5.9
40、Stability, The tmck, loaded with the rated payload, shall negotiate uphill and downhill grades ranging from O to 30 percent including stop and-start operations, nie truck, loaded with the rated 8 Licensed by Information Handling ServicesMIL - T- 3 O 44 E payload, shall negotiate sidehill slopes rang
41、ing from O to 17.5 percent including stop and start and full-turn operations. operating under these conditions, no lubricating or hydraulic system shall be adversely affected. When the truck is 3.6 Safety and human factors. 3.6.1 Safety. All exposed parts which are subject to high operating temperat
42、ures or which are energized electrically shall be located, insulated, fully enclosed, or guarded to prevent hazards to operating personnel. Al1 moving parts which are of such nature or so located as to be a hazard to operating personnel shall be fully enclosed or guarded. Protective devices shall no
43、t impair the Operating functions. 3.6.2 Human factors. The characteristics of the truck shall provide for operation by personnel ranging from the small man, clothed, through the large man, arctic clothed, in accordance with SAE 5833 and SAE 5925. 3.6.3 Rollover Protective Structure (ROPS) and Fallin
44、g Object Protective Structure (FOPS). The truck shall be equipped with a Rollover Protective Structure (ROPS) and a Falling Object Protective Structure (FOPS) conforming to SAE 51040 and SAE 5231, respectively. A commercial structure(s) certified to the above SAE standards is acceptable without rete
45、sting, provided that the certification data is made available to the contracting officer, that no structural modifi- cations are required in attaching the structure(s) to the truck, and that the structure(s) meets the other requirements specified herein. The structure(s) shall not interfere with mai
46、ntainability, ingress into and egress from the truck, and visibility required in normal operation. The interior of the structure(s) shall not protrude into the “space envelope“ defined in SAE 5154. Each structure shall have the following information legibly and permanently affixed: (1) Contractors o
47、r vendors name and address, (2) structure model number, if any, and (3) the make, model or series of equipment the structure is designed to fit. 3.6.4 Sound level. 3.6.4.1 Operator station. The sound level o_f the truck (excluding horns and warning alarms) at the operatorfs sttion shall not exceed 8
48、5 dB(A) with a closed cab and 90 dB(A) with the operators window and vent fully open, when tested in accordance with SAE J919. 9 Licensed by Information Handling Services3.6,4,2 Exterior, %e exterior sound level of the truck shall not exceed 88 dB(A) when tested in accordance with SAE 588. I 3.6.5 B
49、ackup alarm. A backup alarm conforming to SAE 5994 shall be provided . I 3.6.6 - Hom, The truck shall be equipped with an electric or The horn shall have either a hand- or foot- air-operated horn, I oDerated control, I 3.6.7 Fenders. Front and rear fenders shall be provided and shall comply with SAE 5321, When fenders are located so that they may be used as access platforms for servicing or repair of the truck or for entering the cab, step pads with nonskid abrasive or expanded metal surfaces shall be provided and the fenders shall be braced to support a
