1、. A-A-52305 38 m 9999974 008742b 594 m A-A-52305 20 August 1992 COMMERCIAL ITEM DESCRIPTION AUGER, EARTH, BOOM MOUNTED The General Services Administration has authorized the use of this commercial item description. 1. Abstract. This description covers a commercial model, hydraulically powered, boom
2、mounted earth auger for use on the small emplacement excavator (SEE) or another piece of equipment utilizing the same backhoe configuration as the SEE. The backhoe attachment on the SEE is similar to the commercially available Case 580C backhoe. The hydraulic system on the SEE produces 26 GPM and 24
3、50 psi. 2. Salient characteristics. The earth auger shall be able to bore 12-inch diameter holes, 72 inches deep in soil conditions defined in ASTM D 2487 as: SW, SP, GW, GP, GC, SC, ML, and CL. 2.1 Mountinq. The earth auger shall mount in place of SEE backhoe bucket utilizing the mounting bracket a
4、s illustrated in figure 1. 2.2 OutDut shaft. drill bit shall be hexagon shaped and shall utilize a mounting bolt or mounting pin to connect the auger bit to the earth auger motor. made captive to the earth auger drive unit. installed and removed utilizing the onboard tools listed in 2.4. The output
5、shaft which connects the hydraulic motor to the The bolt or pin shall be The mounting bolt or pin shall be 2.3 Drill bit. The auger bit shall be of the double cutting type with replaceable cutting teeth and pilot bits(s). continuous fluting along the entire length of the drill bit. It shall be able
6、to bore to an effective drilling depth of 72 inches. shaped connector in order to interface with the motor output shaft. The bit shall be constructed with The bit shall contain a hex Beneficial comments, recommendations, additions, deletions, clarifications, etc. and other data which may improve thi
7、s document should be sent by letter to: Commander, US Army Belvoir Research, Development, and Engineering Center, ATTN: SATBE-TSE. Fort Belvoir. VA 22060-5606. AMSC N/A FSC 3820 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduc
8、tion or networking permitted without license from IHS-,-,-A-A-52305 2.4 Cuttinq teeth. The auger drill bit shall be furnished with replaceable cutting teeth and pilot bit(s). When specified in the contract or purchase order, hard faced tungsten-carbide teeth shall be provided to allow for drilling i
9、n rocky or frozen soil. The teeth shall be secured to the auger bit by a positive means which shall prevent the detachment of the teeth from the auger while it is rotating, boring, and retracting. Removal and replacement of teeth shall be accomplished using the following common, onboard hand tools l
10、isted below. additional tools are required, they shall be furnished by the contractor with each auger. If Hammer, 3 pound Hammer, general purpose, 500 gr P1 i ers , combinat i on , general purpose Screwdriver, combination, general purpose Wrench, adjustable, 12 inch Wrench, box type, general purpose
11、, 17x19 mm Wrench, combination, screwdriver and socket Wrench, general purpose, 14x15 mm Wrench, general purpose, 17x19 mm Wrench, hex key, general purpose Wrench, open end, general purpose, 8x9 mm Wrench, open end, general purpose, 10x11 mm Wrench, open end, general purpose, 12x13 mm Wrench, open e
12、nd, general purpose, 19x22 mm Wrench, open end, general purpose, 24x27 mm Wrench, open end, general purpose, 30x32 mm 2.5 Hvdraulic lines. The pressure and return lines provided with the auger shall be male fittings with port sizes threaded to 3/4-14 NPT. lines provided are not located on surface A
13、of figure 1, adequate hose shall be provided in order to reach surface A. protected against any rubbing that may occur between the hoses and the auger surface metal. If the hydraulic If whip hoses are provided, they shall be 2.6 ODerational and storaqe temDerature. The earth auger shall operate sati
14、sfactorily when exposed to temperatures ranging from -25 to +120 OF. earth auger materials of construction and the finishes shall be capable of withstanding prolonged storage in temperatures from -30 to +160 OF. specified, a quantity of earth augers shall be winterized to permit operation in arctic
15、climates at an ambient temperature of -50 OF and storage at ambient temperatures to -60 OF. examination and demonstration to prove prior to production that his production methods and choice of design detail will produce winterized earth augers that comply with the requirements of this document. The
16、When The contractor shall furnish one earth auger for 2.7 Noise limits. Noise produced by the auger shall not exceed 90 dB(A) when tested in accordance with SAE J919. the distance from the earth auger at which a limit of 85 dB(A) is met shall be shown on hazard signs affixed to the earth auger. The
17、hazard signs shall be permanently affixed and shall be clearly visible and legible to all personnel exposed to the hazard. Each hazard sign shall state: “CAUTION, HEARING PROTECTION REQUIRED WITHIN (specify) FEET WHEN EQUIPMENT IS OPERATING“. Should the noise levels exceed 85 dB(A), then 2 Provided
18、by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-52305 38 9999974 0087428 3b7 A-A- 52305 2.8 Safety. All rotating or reciprocating, electrically energized, and other parts subject to high operational temperatures, with the exception of the motor output sha
19、ft, that are of such a nature or are so located as to be a hazard to operating personnel, shall be guarded or insulated to the extent necessary to eliminate the hazard. regulations in effect at the time of manufacture. No asbestos or radioactive material shall be used in the auger attachment. accord
20、ance with commercial industrys accepted method for retail distribution. The paint color shall conform to color number 34094 of FED-STD-595. a The earth auger shall comply with applicable DOL and OSHA 2.9 Treatment and Daintinq. The earth auger shall be treated and painted in 2.10 Identification mark
21、ings. Identification shall be permanently and legibly marked on a corrosion resisting metal plate securely attached to the earth auger motor in a location inherently protected from damaging conditions. Identification shall include the manufacturers model and serial number, name, and trademark. 2.11
22、Materials. The auger shall be fabricated from compatible materials, inherently corrosion resistant or treated to provide protection against the various forms of corrosion and deterioration that may be encountered in any of the applicable operating and storage environments to which the attachment may
23、 be exposed. Dissimilar metals shall not be used in intimate contact with each other unless protected against galvanic corrosion. 3. Quality assurance Drovisions. 3.1 ResDonsibilitv of insDection. Unless otherwise specified in the contract or purchase order, the contractor is responsible for the per
24、formance of all inspection, examination, and test requirements specified herein. Except as specified in the contract or purchase order, the contractor may use his own or any other facilities suitable for the inspection requirements specified herein, unless disapproved by the Government. A Government
25、 representative shall be allowed to witness all contractor testing. The Government reserves the right to perform any of the inspections, examinations, or tests set forth in this description where such inspections, examinations, and tests are deemed necessary to assure supplies and services conform t
26、o prescribed requirements. conformance with all requirements of this description. a 3.2 Examination. Each earth auger shall be visually examined to determine 3.3 Operational test. When specified, one earth auger shall be subjected to a A test 100 hour operational test consisting of drilling holes of
27、 the required diameter to the required depth in any of the soils mentioned within this description. fixture may be used to provide torque input, equal to that found while drilling, in lieu of mounting the auger on a test vehicle and boring holes. testing, the earth auger shall experience no failures
28、. A failure is defined as any malfunction which cannot be repaired in 30 minutes by the operator using the tools listed in 2.4 and which causes inability to commence operation, cessation of operation, or performance degradation, or any other unscheduled maintenance action requiring more than one hou
29、r to complete. All such malfunctions shall be considered failures except for: During the 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-52305 38 9999974 0087429 2T3 A-A-52305 a. Installation damage. b. Accident or mishandling. c. Failure of th
30、e test facility or test-peculiar instrumentation. d. Equipment failures caused by externally applied overstress condition, in excess of the approved test requirement. e. Normal operating adjustments (nonfailures) specified in the approved equipment operating instructions. f. Secondary failures withi
31、n the equipment which are caused directly by re1 evant or irrelevant primary fail ures. proved to be dependent on the primary failure. Failures caused by human errors. indicate the normal wear out rate prior to testing. The secondary fai 1 ures must be g. h. Normal wear out of cutting edges, teeth,
32、or bits. The contractor shall 3.6 Contractor certification. The contractor shall certify that the product offered to the Government meets the salient characteristics of this description and that the product conforms to the producer?s own drawings, specifications, standards, and quality assurance pra
33、ctices. require proof of such conformance prior to first delivery and thereafter as may be otherwise provided for under provisions of the contract. The Government reserves the right to 3.7 Metric Products. Products manufactured to metric dimensions will be considered on an equal basis with those man
34、ufactured using inch-pound units, provided they fall within specified tolerances using conversion tables contained in the latest version of SAE 5916, and all other requirements for this commercial item description are met. The contracting officer has the option of accepting or rejecting the product.
35、 3.8 Requlatorv requirements. In accordance with Federal Acquisition Regulation, section 23.403, the Government?s policy is to acquire items composed of the highest percentage of recovered materials practicable, consistent with maintaining a satisfactory level of competition without adversely affect
36、ing performance requirements or exposing the supplier?s employees to undue hazards from the recovered materi al s. 4. Preservation, Packinci. and markinq. The preservation, packing, and marking 5. CID based Dart identification number. The following part identification shall be as specified in the co
37、ntract or order. numbering procedure is for Government purposes and does not constitute a requirement for the contractor. acquired to this commercial item description is created as follows: 5.1 Part or identif.vins number (PINI. The PIN to be used for the earth auger - A 52305 Prefix I Commercial i
38、tem description number Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-52305 38 m 9999974 0087430 TL5 m A-A- 52305 6. NOTES. 6.1 Referenced documents. Addresses for obtaining copies of referenced documents and color chips are as follows: ASTM D 2
39、487 should be obtained from the American Society for Testing and Materi al s, 1916 Race Street, Phi 1 adel phi a PA 19103. OSHA and DOL documents should be obtained from the Superintendent of Documents, Government Printing Office, Washington, DC 20402. SAE J916 and 3919 are available by contacting C
40、ustomer Service, SAE, 400 Commonweal th Drive, Warrendale, PA 15096-0001 (412) 776-4970. FED-STD-595 is available from the Standardization Documents Ordering Desk, Building 4D, 700 Robbins Avenue, Philadelphia, PA 19111-5094. Color chip number 34094 of FED-STD-595 may be obtained from the General Se
41、rvices Administration, Room 6662, 7th and D Streets, NW, Washington, DC 20407. 6.2 Orderinq data. Acquisition documents should specify the following: a. Title, number, and date of this item description. b. When hard faced tungsten-carbide cutting teeth shall be provided. c. d. Responsibility for ins
42、pection. e. When an operational test is required. f. Required preservation, packaging, packing, labeling, and marking. g. Certification that the earth auger offered meets all requirements of this item description. h. When commercial manuals with installation and operating instructions parts list are
43、 required. i. When this commercial item description is used for procurement, the commercial item certification clause must appear in the solicitation When a winterized auger is required. and 6.3 Sources of sutm1Y. The following are suggested sources of supply for this item (competition is not limite
44、d to these sources). a. Eskridge, Inc., 1900 Kansas City Road, P.O. Box 875, Olathe, Kansas b. General Equipment Company, P.O. Box 334, 1500 East Main Street, c. States Engineering Corporation, McMillen Division, 4419 Ardmore Avenue, d. Stanley Works, Stanley Hydraulic Tools Division, 3810 S.E. Naef
45、 Road, 66061. Owatonna, Minnesota 55060. Fort Wayne, IN 46809-9723 Milwaukee, OR 97267-5698 6.4 Informational drawinq. Installation instructions for mounting the earth auger onto the SEE tractor are documented in TA13230E3396. The preparing activity for this item description is: US Army Belvoir Rese
46、arch, Development, and Engineering Center, ATTN: SATBE-TSE, Fort Belvoir, VA 22060- 5606. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-52305 38 9999974 0087431 951 A- A- 5230 5 MILITARY INTERESTS: COORDINATING ACTIVITY: Custodian Army - ME R
47、eview activity Army - AT CIVIL AGENCY GSA - FSS PREPARING ACTIVITY: Army - ME Project 3820-0200 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-5 2305 M 9999974 0087432 898 . A-A-52305 38 SURFACE A 4.00 MIN INSIDE 1 N I MOUNTING I I DRIVE UNIT CONFIGURATION OPTIONAL I I I AUGER BIT UNLESS OTHEilWISE SPECIFIED, ALL DIMENSIONS ARE IN INCHES. FIGURE 1. Earth auger assembly. +.o00 -.O05 BRACKET 7 lx-50291 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
