ARMY GGG-B-325 B-1980 BINDER LOAD [Use In Lieu Of ARMY GGG-B-00325 C CANC NOTICE 1]《粘合剂装载[代替 ARMY GGG-B-00325 C CANC NOTICE 1]》.pdf
《ARMY GGG-B-325 B-1980 BINDER LOAD [Use In Lieu Of ARMY GGG-B-00325 C CANC NOTICE 1]《粘合剂装载[代替 ARMY GGG-B-00325 C CANC NOTICE 1]》.pdf》由会员分享,可在线阅读,更多相关《ARMY GGG-B-325 B-1980 BINDER LOAD [Use In Lieu Of ARMY GGG-B-00325 C CANC NOTICE 1]《粘合剂装载[代替 ARMY GGG-B-00325 C CANC NOTICE 1]》.pdf(9页珍藏版)》请在麦多课文档分享上搜索。
1、GGG-9-3259 37 M 7777774 O037677 7 M 3-01- a3 - CG-B-3258 July 18, 1980- SUPERSEDING June 15,1972 GCG-8-325A FEDERAL SPECIFICATION BINER, LOAD This specification was approved by the Commissioner, Federal Supply Service, General Services Administration, for the use of all Federal agencies. 1. SCOPE AN
2、D CLASSIFICATION 1.1 Scope. This specification covers lever-operated, eccentric load binders. 1.2 Classification. 1.2.1 T es, classes, and styles., classes, and 3 New York; Washington, DC; Philadelphia; Atlanta; Chicago; Kansas City, MO; Fort Worth; Houstm; Denver; San Francisco; Los Angeles; and Se
3、attle, WA. (Federal Government activities may obtain copies of Federal specifications, standards, and commercial item descriptions, and the Index of Federal Specifications, Standards and Commercial Item Descriptions from. established distribution points in their agencies.) Military Standard: MIL-STD
4、-IO5 - Sampling Procedures and Tables for Inspection for Attributes. (Copies of Military specifications and standards required by contractors in connection with specific procurement functions should be obtained from the procuring activity or as directed by the contracting officer.) 2.2 Other publica
5、tions, The following documents form a part of this specification to the extent specified herein. Unless a specific issue is identified, the issue in effect on date of invitation for bids or request for proposal shall apply. American Society for Testing Materials (ATM) Standards: ASTM A 413 Carbon St
6、eel Chain. (Application for copies should be addressed to the American Society for Testing and Material, 1916 Race St., 3. REQUIREMENTS 3.1 Material. Materials of component parts of the binders shall be as specified in 3.1.1 through 3.1.7. The 3.1.1 Oprating lever. The operating levers shall be of m
7、alleable iron, forged steel, or cast steel. 3.1.2 Swivels. The swivels shall be either malleable alloy or drop forged steel, 3.1.3 Hooks. The hooks shall be of high strength drop forged steel. 3.1.4 Clevis and tongue. The clevis and tongue shall be of forged steel or alloy steel. 3.1.5 Links. The li
8、nks shall be of either alloy or forged steel. 3.1.6 e. The pins shall be of hardened steel. 3.1.7 Compression Spring. The compression spring shall be of spring steel, 3.2 Illustrations. The illustrations shown herein are for the conveniencef identification only and are not intended to preclude the p
9、urchase of load binders which are otherwise in accordance with the requirements of this specification. 3.3 Design. Types I and II load binders shall consist essentially of an operating lever, clevis, tongue, two swivels, two links, two pins, two grab hooks, and for type il, class 2, a compression sp
10、ring. Type. III load binders shall consist essentially of an operating lever, two clevises, a tongue, a swivel, three links, two claw hooks, a grab hook, and, for class 2, a compression spring. Type IV latching load binders shall consist essentially of an operating lever, front clevis, back clevis,
11、two swivels, two links, two grab hooks, a handle pin, and a greased front clevis pin. The load binders shall be designed for eccentric takeup and latching type takeup. The load binders shall operate in accordance with the Philadelphia, PA 19103.) manufacturnutilize recovered materials to the maximum
12、 extent practicable. * following: . -_ (a) Provide a minimum takeup of 4 inches. (b) Allow free movement of the assembled parts of the load binder. (c) Preclude the possibility of the parts binding or spreading under normal service conditions. (d) Withstand the minimum pulling load specified in 3.5,
13、 3.6, and 3.7, as applicable, without breakage and permanent deformation. (e) Provide suitable means for a positive and permanent lock whereby the lever will be held in a fixed position when the takeup operation is completed. to, the following: (f) Acceptable means for a positive and permanent lock
14、(which may be provided includes, but is not restricted 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_. . - . . . GGG-B-3256 37 m 7777974 0037677 O CGC-6-325B i (I) A pin fastened to the load binder by a chain and appropriate hole- in parts of th
15、e binder. (2) A hook on a chain attached near the free end of the lever. (3) Construction utilizing the slack end of the chain. (An over center pivot arrangement, by itself, is not considered a positive and permanent locking means. Also the chain slack end wrapped around the handle is not acceptable
16、 as a permanent locking means.) - 33.1 Operating lever. The operating lever shall be of such design as to have a tie bar or solid back construction. 3.4 Interchangeability of parts. All parts of a particular model load binder shall be interchangeable with the similar parts of any other load binder o
17、f the same model made by the same manufacturer. 3.5 Type 1, plain load binder. Type I load binders shall be capable of binding any load that requires the use of 1 /4- inch up to and including 1/2-inch chain. The length of the operating lever shall be not more than 18-1/2 inches. The load binders sha
18、ll be capable of withstanding a tensile proof load of 16,000 ib (see k3.1.1). The load binders shall weigh not les than 8 Ib nor more than 14 Ib and shall be similar to figure 1. _. . t i - FIGURE 1 - Type i, plain 3,6 Type II, load binders with slack takeup hook. Type II load binders shall be provi
19、ded with a slack takeup hook arrangement and shall be constructed in such a manner that tension wilI be maintained on the chain at all times during the takeup operation. Class 1, style A load binders shall have an operating lever not more than 18 inches in length and shall be capable of withstanding
20、 a tensile proof load of 12,000 Ib (see 4.3.1.2.1). Class 1, style C and class 2 load binders shall have operating levers not more than 20 inches in length and shall be capable of withstanding a tensile proof load of 15,000 Ib (see 42.1.2.2). 3.6.1 Slack takeup hook arrangement. The slack takeup hoo
21、k arrangement of type II load binders shall be simple and easy to operate and shall have a leverage of not more than a LO-inch movement at the end of the operating lever to I-inch movement of the slack takeup hook. The slack takeup hook of class I, style A load binders shall be capable of withstandi
22、ng a proof load of 6,000 Ib (see 4.3.2.1.1). The slack takeup hook of class I, style C, and class 2 load binders shall be capable of withstanding a proof load of 8,000 Ib (see 4.3.2.1.2 and 4.3.2.2). 3.6.2 Class I, load binders without compression Spring, Type II, class 1, styles A and C load binder
23、s shall be similar to figure 2. FIGURE 2 - Type II, class I, styles A and C, with slack takeup hook arrangement, without coinpres- sion spring 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-GGG-B-325B 37 W 77q977Ll 0037680 7 W GGG-8-3258 3.6.2.1 S
24、tyle A, light duty. Type II, class 1, style A load binders shall be provided with grab hooks and a slack takeup hook. The load binders shall be designed for use with 1/4- and 3/8-inch chains. The chain shall meet ASTM A 413, table 3, link dimensions of Proof Coil (PC) and High Test (HT) lid and chai
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