1、MIL-A-5LbJ 38 7477706 0208588 7 MIL-A-5 16 J 1 September 1981 SUPERSEDING MIL-A-O05 16H (ME 1 30 March 1981 and MIL-A-516G 25 September 1974 MILITARY SPECIFICATION AUGER, EARTH, SKIDMOUNTED; AND AUGER, EARTH, TURNTABLE BASE MOUNTED, POWER DRIVEN This specification is approved for use by all Departme
2、nts and Agencies of the Department of Defense. 1. SCOPE 1.1 mounting on and operating from standard military 5-ton trucks or commercial trucks. Scope. This specification covers power driven earth augers equipped for Each auger is equipped with pole-setting and wire-reeling equipment. 1.2 Classificat
3、ion. The augers shall be of the following types, as specified (see 6.2): Type I - Skid mounted, diesel engine driven. Type II - Turntable base mounted, diesel engine driven. 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications and standards. Unless otherwise specified (see 6.21, th
4、e following specifications and standards of the issue listed in that issue of - the Department of Defense Index of Specifications and Standards (DODISSI specified in the solicitation, form a part of this specification to the extent specified herein. 1 data which may be of use in improving this docum
5、ent should be addressed to: US Army Mobility Equipment Research and Development Command, ATTN: DRDME-DS, Fort Belvoir, VA 22060 by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by let ter. ir US. GOVERNMENT PRINTING OFF
6、ICE: 1981-703-023/6559 FSC 3820 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SPECIFICATIONS FEDERAL FF-B-17 1 FF-B-185 FF-B-18 7 RR-W-4 1 O TT-P-664 UU-T-8 1 VV-F-8 O0 PPP-B-601 PPP-B-621 PPP-P-40 PPP-T-6 O MILITARY MIL-C-104 MLL-P-116 MIL-B-121 M
7、IL-R-196 MIL-P-5 14 MIL-T-7 04 MIL-T-740 MIL-L-2104 MIL-C-3 7 74 MIL-E-10062 STANDARDS FEDERAL FED-STD-595 MILITARY MIL- STD-1 O 5 MIL-STD-129 - Bearings, Ball, Annular (General Purpose) - Bearings, Roller, Cylindrical; and Bearings, Roller, Self-Aligning. - Bearing, Roller, Tapered. - Wire Rope and
8、 Strand. - Primer Coating, Synthetic, Rust- Inhibiting, Lacquer-Resisting. - Tags, Shipping and Stock. - Fuel Oil, Diesel. - Boxes, Wood, Cleated-Plywood. - Boxes, Wood, Nailed and Lock-Corner. - Packaging and Packing of Hand Tools. - Tape: Packaging, Waterproof. - Crates, Wood; Lumber and Plywood S
9、heathed, - Preservation, Methods of. - Barrier Material, Greaseproofed, Water- - Repair Parts for Internal Combustion - Plates, Identification, Instruction and - Treatment and Painting of Materiel. - Trucks; +Ton, 6 X 6, Military Design, - Lubricating Oil, Internal Combustion - Crates, Wood; Open, 1
10、2,000- and 16,000- - Engines: Nailed and Bolted. proofed, Flexible. Engines, Packaging of. Marking, Blank. M39 Series. Engine, Tactical Service. Pound Capacity. Storage of. Preparation for Shipment and - Colors. - Sampling Procedures and Tables for Inspec- - Marking for Shipment and Storage. tion by
11、 Attributes. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-L MIL-A-51bJ 38 9999906 0208590 7 MIL-STD-130 MIL-STD-209 MIL-STD-118 6 MS35844 MS49006 MIL-A-5 16 J - Identification Marking of US Military Property. - Slinging and Tiedown Provisions fo
12、r Lifting and Tying Down Military Equipment. - Cushioning, Anchoring, Bracing, Blocking, and Waterproofing; with Appropriate Test Methods . - Plug, Machine Thread; Magnetic: Drain. - Plugs, Pipe, Magnetic - Headless; Aluminum, Iron or Steel. (Copies of specifications and standards required by contra
13、ctors in connection with specific procurement functions should be obtained from the procuring activity or as directed by the contracting officer.) 2.1.2 Order of precedence. In the event of a conflict between the text of this specification and the references cited herein, the text of this specificat
14、ion shall take precedence. 2.2 Other publications. The following documents form a part of this specification to the extent specified herein. The issues of the documents which are indicated as DoD adopted shall be the issue listed in the current DoDISS and the supplement thereto, if applicable. AMERI
15、CAN IRON AND STEEL INSTITUTE (AISI) Steel Products Manual. (Application for copies should be addressed to the American Iron and Steel Institute, 150 East 42nd Street, New York, NY 10017.) AMERICAN SOCIETY OF MECHANICAL ENGINEERS Boiler and Pressure Vessel Code, Section IX, Welding Qualifications. (A
16、pplication for copies should be addressed to the American Society of Mechanical Engineers, 345 East 47th Street, New York, NY 10017.) AMERICAN WELDING SOCIETY, INC. D1.1 - Structural Welding Code, Section 5, Qualification. (Application for copies should be addressed to the American Welding Society,
17、Inc., 2501 N.W. Seventh Street, Miami, FL 33125.) NATIONAL MOTOR FREIGHT TRAFFIC ASSOCIATION, INC., AGENT National Motor Freight Classification. (Application for copies should be addressed to the American Trucking Associations, Inc., ATTN: Tariff Order Section, 1616 P Street NW, Washington, DC 20036
18、.) 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-A-516J SOCIETY OF AUTOMOTIVE ENGINEERS CAE Handbook. (Application for copies should be addressed to the Society of Automotive Engineers, 400 Commonwealth Drive, Warrendale, PA 15096. ) UNIFORM
19、CLASSIFICATION COMMITTEE, AGENT Uniform Freight Classification. (Application for copies should be addressed to the Uniform Classification Committee, ATTN: Tariff Publishing Officer, Room 1106, 222 South Riverside Plaza, Chicago, IL 60606.) 3. REQUIREMENTS 3.1 Description. Each earth auger shall be s
20、elf-contained and shall consist essentially of a diesel engine, a power transmission system and boring assembly. collapsible wire reel. requirements specified herein, shall be the latest model of the standard product of the manufacturer, and shall have been marketed commercially for at least 1 year
21、prior to the opening of the technical proposal or bids (see 6.10). addition to the above, the augers shall be complete with all components furnished as standard equipment that is customarily offered with augers of this type whether stipulated herein or not, together with such attachments as may be n
22、ecessary to enable the augers to function reliably and efficiently. (less carrier) with components shall not exceed the following overall dimensions: The augers shall be equipped with pole-setting equipment and a The augers, except as modified to meet special military In Each auger Overall length Ov
23、erall wid th Hkght in travel Height in working Weight of complete posit ion position auger - 17 feet, 6 inches. - 92 inches for Type I, skid mounted auger. - 96 inches for Type II, turntable base - 84 inches. mounted auger. - 24 feet. - Not to exceed payload rating, gross axle weight rating (GAWR),
24、or gross vehicle weight rating (GVWR) of the speci- fied truck. 3*1,1 Operational requirements and conditions. The augers shall perfora all operational requirements specified herein at any temperature from plus 32 F to pius 125 F without exceeding any of the minimum or maximum operating temperature
25、requirements specified herein. 3.2 First article (preproduction model). The contractor shall furnish one or more augers as specified (see 6-21, for examination and testing within the time frame siecified see 6.21, to provi prior to starting production that the prod- 4 Provided by IHSNot for ResaleNo
26、 reproduction or networking permitted without license from IHS-,-,-MIL-A-5LbJ 38 999990b 0208592 O a MIL-A-5 16 J uction methods will produce augers that comply with the requirements of this specification. Examination and tests shall be as specified in Section 4 and unless otherwise specified herein
27、, all examinations and tests shall be conducted by the Contractor subject to surveillance and approval by the Government (see 6.3). When specified (see 6.21, the Government will conduct any or all of the preproduction examination and tests, as specified (see 6.2). 3.3 Initial production. When specif
28、ied (see 6.21, the contractor shall furnish to the Government one or more augers for testing as specified in 4.4. 34 Material. Material shall be as specified herein. Material not specified shall be selected by the contractor and shall be subject to all provisions of this specification (see 6.12). 3.
29、5 Safety. All belts, gears, shafts, pulleys, sprockets, spindles, drums, flywheels, chains, and other reciprocating, rotating, or moving parts of equip- ment shall be guarded when such parts are exposed to contact by personnel or otherwise create a hazard. All hot surfaces of equipment, including ex
30、haust pipes and other lines which may be subject to high temperatures, exposed to contact by personnel or which create a fire hazard shall be fully guarded or insulated. Fuel tanks shall be located in a manner which will not allow spills or overflows to run onto engine, exhaust, or electrical equipm
31、ent. Exhaust or discharges from equipment shall be directed so that they do not endanger personnel or obstruct the view of the operator. All points requiring lubrica- tion during operationshall have fittings located or guarded to as to be accessible without hazardous exposure to personnel performing
32、 these operations. Electrical equipment shall be effectively guarded and grounded to protect all persons and objects from electrical shock hazard. Nonfunctional sharp edges, projecting points, and excessive length of fastening devices shall be avoided. 3.6 Boring assembly. 3.6.1 Boring in unfrozen s
33、oil. When truck mounted, the augers shall: (a) Bore holes 9 to 24 inches in diameter to a depth of 9 feet in all types of soil. (b) Bore vertical holes 5 feet deep at an average rate of 85 seconds per hole when a 16-inch auger bit is used in a soil which is well-compacted, coarse-grained, well-grade
34、d, gravel-sand-clay mixture with an excellent binder and medium-to-high dry strength (see 6.4). (c) Bore holes within the following limits: (i) (2) From vertical to 10 degrees toward the truck. (3) From vertical to 23 degrees to the right and From verical to 60 degrees away from truck. from vertical
35、 to 30 degrees to the left of the truck. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_ MIL-A-CLbJ 38 a -77T77b 0208573 2 a MIL-A-5165 (d) Have down pressure of not less than 6,000 pounds. (e) Have an up pressure of not less than 5,000 pounds. (
36、E) The Type II auger shall bore holes up to a diameter of 56 inches and to a depth of 10 feet in all types of soil. Depth of holes specified in (a), (b), and (f) above shall be measured from the ground level to the top of the loose dirt at the bottom of the hole. 3,6,2 Leveling mechanism. The boring
37、 assembly shall be equipped with a leveling device to permit the setting of the auger bar in a vertical position. The leveling mechanism shall be hydraulically operated. erect the auger bar to the operating position and lower it to the travel pos i tion Leveling devices shall 3,6.3 Auger bar. The au
38、ger bar shall be housed in a steel tube covered at the top. A sheave shall be mounted at the top of the auger bar housing or boom for use in pole-setting, The bar shall be straight within 1/8 inch for each 5 feet of length. 3.6.4 Auger bits and teeth. Augers shall be of the double cutting type equip
39、ped with removable tungsten carbide teeth and pilot bits. tungsten carbide teeth and pilot bits and two sets of dirt teeth and pilot bits shall be furnished with each size auger bit specified herein. pilot bits shall be alloy steel forgings, heat treated to a hardness of not less than 45 on the Rock
40、well C scale. Removal and replacement of teeth shall be accomplished using common handtools. positive means which shall prevent detachment of the teeth from the augers while the auger bar is: One extra set of Dirt teeth and Teeth shall be secured to the augers by a (a) Rotating clockwise. (b) Rotati
41、ng counterclockwise . (c) Boring. (d Retracting . One each of the following sizes of auger bits shall be furnished with each auger: 9-inch, 12-inch, 16-inch, and 24-inch. When specified (see 6.21, a 24-inch belling tool shall be furnished. 3.6.5 Controls. The auger shall be provided with the necessa
42、ry means of control. Controls shall include but not be limited to an auger bar control, hand-feed lever, and emergency stop button. in a neutral position until pressure is applied to the lever. Positive dis- connection of the hand-feed lever shall be provided by use of springs or other mechanical de
43、vices. An emergency stop button for stopping the engine shall be provided. 5833, 5898, 5899, and 5925, shall be placed within reach of the operator, and shall permit a clear view of the boring operation. shall be located on or adjacent to each control to indicate the function. neutral and operating
44、positions shall be shown by arrows and words. same lever or control serves more than one function, all functions shall be listed. The auger bar control shall remain All controla and the stop button shall be in accordance with SAE An identification plate The When the 6 Provided by IHSNot for ResaleNo
45、 reproduction or networking permitted without license from IHS-,-,-MIL-A-5LbJ 38 H 9979706 0208594 4 H MIL-A-5 16 J 3.6.6 Transmission. The auger shall be equipped with an internal torque- coverter transmission. The torque-converter transmission shall have a minimum of four speeds forward and a mini
46、mum of three speeds reverse. torque-converter transmission shall be matched for power as a unit. The torque-converter shall be provided with an oil cooler that shall prevent the temperature of the oil from exceeding 240 F. Augers equipped with torque-converter transmision shall be furnished with an
47、oil temperature indicator and an oil pressure indicator. operators station. Gear reductions for the four forward graduated speeds shall be such as to rotate the boring bar when it is above ground and rotating freely over a speed range from a minimum speed of not more than 40 revolutions per minute (
48、rpm) in first gear to a maximum speed of not less than 120 rpm in highest gear. Engine and Indicators shall be located at the 3.6.7 Spoil throwoff. The auger bar speed shall be sufficient to throw spoil from the auger bits specified in 3.6.4, and deposit the spoil so that spoil will not fall back in
49、to the hole when the auger is digging maximum depth holes in the soil specified in 3.6.1 (b). 3.6.8 Bearings. Unless otherwise specified herein, all bearings shall be of the antifriction type and shall conform to FF-B-185, FF-B-187, or FF-B-171, as applicable. When specified (see 6.2), the contractors standard commercial bearings may be used. 3.6.9 protected against the entrance of dirt or other foreign materials. hydraulic system shall be complete with
