DLA A-A-55527-1997 FILLERS FOR ROTARY SWEEPER BRUSH FOR SWEEPER FRONT MOUNTED OR TOWED TYPE《前装或平拖式的扫频仪的旋转清扫毛刷的衬垫》.pdf
《DLA A-A-55527-1997 FILLERS FOR ROTARY SWEEPER BRUSH FOR SWEEPER FRONT MOUNTED OR TOWED TYPE《前装或平拖式的扫频仪的旋转清扫毛刷的衬垫》.pdf》由会员分享,可在线阅读,更多相关《DLA A-A-55527-1997 FILLERS FOR ROTARY SWEEPER BRUSH FOR SWEEPER FRONT MOUNTED OR TOWED TYPE《前装或平拖式的扫频仪的旋转清扫毛刷的衬垫》.pdf(4页珍藏版)》请在麦多课文档分享上搜索。
1、 A-A-55527 9999974 0174880 453 INCH-POUND A-A-55527 June 9, 1997 COMMERCIAL ITEM DESCRIPTION FILLERS FOR ROTARY SWEEPER BRUSH: FOR SWEEPER, FRONT MOUNTED OR TOWED TYPE The General Services Administration has authorized the use of this commercial item description (CID) for all federal agencies. 1. SC
2、OPE. This CID covers the general requirements for flat ring, tufted, steel fillers for high speed rotary sweepers. Fillers covered by this CID are intended for commercial/industriaI applications. 2. CLASSIFICATION. This CID uses a classification system which is included in the Part Identification Nu
3、mber (PIN) as shown in the following example (see 6.1). - O01 AA55527 - 1 CID number Dash number (see table I) 3. SALIENT CHARACTERISTICS. 3.1 Design and construction. Fillers supplied to this CID shall be as specified herein. 3.2 Environmental conditions. The fillers shall satisfactorily withstand
4、storage temperatures ranging from 60F to +16OoF and operating temperatures ranging from -40F to +125“F. 3.3 Operating conditions. The fillers shall be for use on sweepers that operate at 0-800 rpm broom core rotational speed. 3.4 Performance. When operated on concrete runways at a sweeping speed of
5、35 mph, a rotational speed of 500 rpm and with a brush pattern of not less than 2 inches but not greater than 4 inches, a new filler shall be capable of operating satisfactorily for a minimum of 160 hours. The loss of wire 2 inches or longer throughout the life of the filler shall not exceed 2 perce
6、nt of the overall initial weight of the filler. The fillers shall maintain this performance at any operational temperature in the range specified in 3.2. 3.5 m. The ring shall be made of material conforming to Unified Numbering System designation G10180 steel. The ring shall have a thickness through
7、 the center of 1 inch +U16 inch. The inside diameter of the ring shall be as indicated in table I. Each ring shall have steel drive pin(s)/lug(s) to engage the sweeper core. 1 Beneficial comments, recommendations, additions, deletions, clarifications, etc., and any data which may improve this docume
8、nt should be sent to: Defense Industrial Supply Center, AlTN: DISC-ECA, 700 Robbins Avenue, Philadelphia, PA 191 11-5096, or telephone (215) 697-3007, or facsimile (FAX) (21 5) 697-4534. AMSC NIA FSC 3825 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Provided by I
9、HSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55527 9999974 0374883 39T - CID dash number Inside diameter Outside diameter AA55527- (-0 +1/8 inch) (5112 inch) O0 1 10-3/4 inches 36 inches O02 19-1/2 inches 46 inches ? ? A-A-55527 3.6 Wire bristles. The wire
10、 bristles shall be made of material conforming to SAE J403 (1070) steel with regular zinc fiash. The bristles shall be 0.018-0.020 inch diameter. The bristles shall be crimped with not less than 3 crimps per inch at a crimp amplitude of 1/16 inch minimum. The regular zinc flash coating shall be appl
11、ied at not less than 0.01 ounce per square foot. The tensile strength of the wire shall be in the range of 310,000-355,000 pounds per square inch after crimping. 3.7 Tuftc. The wire shall be formed into tufts. Each tuft shall consist of not less than 240 sweeping ends. There shall be 16 tufts per 36
12、 inch filler and 28 tufts per 46 inch filler. All tufts shall be mounted with a cup and/or damper ring extending a minimum of 3-112 inches up the length of the tuft for support. 3.8 Bristles and tuft attachment. All bristles and tufts shall be secured to the ring so as not to allow for loss of brist
13、les or tuft assemblies during use or storage. The outside diameter of the filler shall be as indicated in table I. Table I. Filler sizes. 3.9 w. Marking shall be permanent and legible and shall include, as a minimum: the manufacturers (MFGR) Commercial and Government Entity (CAGE) code, a lot number
- 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:
- DLAAA555271997FILLERSFORROTARYSWEEPERBRUSHFORSWEEPERFRONTMOUNTEDORTOWEDTYPE 平拖式 扫频仪 旋转 清扫 毛刷 衬垫 PDF

链接地址:http://www.mydoc123.com/p-686907.html