ARMY MIL-T-46791 D-1991 TRAILERS CARGO 500 2 000 AND 3 000 POUND PAYLOAD 2 WHEEL MODIFIED COMMERCIAL《有效载荷为2000至3000磅 载运人数为500的商用2轮拖车》.pdf

1、MIL-T-LIb79LD 23 9779906 OLI93903 9 r Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: US Army Tank-Automotive Command, ATTN: AMSTA-URD, Warren, MI Document Improvement Proposal (DD Form 1426) ap

2、pearing at the end of this document or by letter. 48397-5000, by using the self-addressed Standardization TR NOT MEASUREMENT SENSITIVE MIL-T-46791D - SUPERSEDING 29 November 1983 MIL-T-46791C MILITARY SPECIFICATION ILERS, CARGO: 500, 2,000 AND 5,000 POUND PAYLOAD, 2 WHEEL, MODIFIED COMMERCIAL This s

3、pecification is approved for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 SCON. This specification covers two-wheel, comercial, cargo trailers having load-carrying capacities of 500 pounds, 2,000 pounds and 3,000 pounds under normal operating conditions. specificati

4、on are commercial items which shall be warranted by the manufacturer as specified in acquisition documents- Vehicles procured under this . 1.2 Cla.ssiterj.d. . Trailer body shall be fabricated of steel. Floor and tailgate shall be not less than 10 gage (-1345 inch) carbon steel. front panels, stake

5、pockets and posts shall be not less than 14 gage (-0747 inch) carbon steel. weight. Sides, High tensile steel may be furnished in one gage lighter * 3.16.2 Tailaate . The tailgate shall be hinged at the bottom and provided with fabric, rubber orplastic covered stay chains of a length to retain the t

6、ailgate in a horizontal position. shall be positioned to prevent damage when the tailgate is lowered. Rear lights and reflectors 13 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-46791D 23 W. 9999906 0493914 b = MIL-T-46791D 3-16.3 - Full widt

7、h front and rear and full length aide removable rack sections shall be provided. locking devices to lock each rack section to the body. attaching bolts shall be not less than 2 inches from the end of the rack slats. than two removable pins on each side. or ash of not less than 0.750 inch finished th

8、ickness. The height of the racks shall be not less than 16 inches for type I, and 28 inches for types II and III, measured up from the top of the metal panels. less than four slats per rack. manufacturers standard, providing that total of slat width8 is not less than 60 percent of total rack height.

9、 corners shall have top and bottom of slat ends rounded with not less than 0.500 inch minimum radius. Slats shall be riveted or bolted to the inside of upright posts, with the rivet or bolt heads against the slats. Upright posts shall extend into all body stake pockets the full height of the body si

10、de. Stake posts shall be of box section construction with vertical openings for bows of cross sectional dimensions of 1 x 2.500 inches. Racks shall be equipped with Body hardware The front and rear racks shall fasten to the side racks by not less Rack slats shall be of oak, hickory, There shall be n

11、ot Width of individual slats shall be Slat edges shall be beveled, and end 3.16.4 Bodv moa . Unless the body is integrally mounted and welded to the subframe, the body shall be mounted with not less than three U-bolts or twin studs per side, having a minimum of 0.500 inch body diameter. plates shall

12、 be at least 0.500 inch thick. Two shear bolts shall be provided, one on each side of the rear portion of the body subframe, to maintain body alinement on the trailer chassis. Tie * 3.16.5 Tarman and bom . When specified (see 6.2), the trailer shall be furnished with bows, tarpaulin, and tiedowns. F

13、our bows for type I and five bows for types II and III shall be furnished. The bows shall be of the knockdown type constructed of metal or hardwood and metal components and shall provide an inside height of not less than 45 inches for type I and 60 inches for types II and III, measured from the floo

14、r to inside of the tarpaulin at the center. place, and extend down the sides, front, and rear to within 3-inches of the platform- Tarpaulin shall be fabricated from laminated vinyl nylon or vinyl polyester material not less than 18 ounces weight per square yard. The tarpaulin shall be treated to be

15、resistant to fire, water, weather, and mildew, and all seams shall be double stitched or heat sealed. Tiedowns shall be solid rubber straps with S-hooks at ends. Reinforcing pads, of the size, shape, and in the position required to protect the tarpaulin at the rack and panel corners, and roof bows,

16、shall be sewn or heat sealed to the tarpaulin. The tarpaulin shall cover the body, with bows in The front and rear tarpaulins shall be the roll-up type. 3.17 Servicinguadiusting . Prior to acceptance of the vehicle by the Government, the contractor shall service and adjust each vehicle for operation

17、al use including at least the following: inflation of all tires, proper adjustment of the brake system, and complete lubrication of chassis and running gear with grades of lubricants recommended for the ambient air temperature at the delivery point. alinement of wheels, 14 * Provided by IHSNot for R

18、esaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-46773D 23 7779906 0493735 MIL-T-46791D 3.18 WorkmanshiT a . Defective components or parts and assemblies which have been repaired or modified to overcome deficiencies shall not be furnished. Welded, bolted, and riveted c

19、onstruction utilized shall be in accordance with the highest standards of the industry. be thoroughly cleaned of welding slag and spatter prior to painting. All weldments shall 4. QUALITY ASSURANCE PROVISIONS .,a 4-1 bagmedditv for insiiectirtn - Unless otherwise specified in the contract, the contr

20、actor is responsible for the performance of all inspection requirements (examination and tests) as specified herein. Except as otherwise specified in the contract, the contractor may use his own or any other facilities suitable for the performance of the inspection requirements specified herein, unl

21、ess disapproved by the Government. The Government reserves the right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements. . All items must meet all 4.1.1 a. Acquisition documen

22、ts should specify the following: Title, number and date of this specification. Type and size of trailer required (see 1.2). Issue of DODISS to be cited in the solicitation and if required, the specific issue of individual documents referenced (see 2.1.1 and 2.2) - Identification of appropriate servi

23、ce for painting (see 3.1.1.1). Identification of appropriate service for marking (see 3.1.1.2). ilustproofing, if required (see 3.1.1.3). Tropical rustproofing, if required (see 3.1.1.3). Silicone brake fluid, if required (see 3.1.1.5). A spare tire carrier, if required (see. 3.10.3). A spare wheel

24、or rim, if required (see 3-10.4). A spare tire assembly, if required (see 3.10.5). An air brake synchronizing controller for electric brakes, if required in lieu of hydraulic brake synchronizing controller (see 3.11.1). Inertia brakes. if required in lieu of electric brakes (see 3.11.2). Air-hydraul

25、ic type brakes, if required in lieu of electric brakes (see 3.11.3). Wheel chocks, if required (see 3.11.5). Twenty-four volt receptacle system, if required (see 3.12.3). Tarpaulin and bows, if required (aee 3.16.5). Road test mleage, if not 500 miles (see 4.3.2). Si1b.iec.t term (Irev word) 1istinc

26、J. -1 Commercial Lunette Trailer Two whee 1. ion of ch-. The margins of this specification are marked with asterisks (*) to indicate where changes (additions, modifications corrections, deletions) from the previous issue were made. This was done as a convenience only and the Government assumes no li

27、ability whatsoever for any inaccuracies in these notations. evaluate the requirements of this document based on the entire content irrespective of the marginal notations and relationship to the last previous issue. Bidders and contractors are cautioned to 18 Provided by IHSNot for ResaleNo reproduct

28、ion or networking permitted without license from IHS-,-,-MIL-T-4b79LD 23 I 9999906 0493739 5 -! MIL-T-467Yln Custodian : Amy - AT Navy - YD Air Force - 99 Preparing activity: Army - AT Project No. 2330-A109 Reviewer: Navy - MC Air Force - 84 Y I i I. 19 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-