ARMY A-A-52305-1992 AUGER EARTH BOOM MOUNTED《蓬勃展开的土木螺钻》.pdf
《ARMY A-A-52305-1992 AUGER EARTH BOOM MOUNTED《蓬勃展开的土木螺钻》.pdf》由会员分享,可在线阅读,更多相关《ARMY A-A-52305-1992 AUGER EARTH BOOM MOUNTED《蓬勃展开的土木螺钻》.pdf(7页珍藏版)》请在麦多课文档分享上搜索。
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
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- ARMYAA523051992AUGEREARTHBOOMMOUNTED 蓬勃 展开 土木 PDF

链接地址:http://www.mydoc123.com/p-439922.html