DLA A-A-59846 A-2012 ANCHOR ROCK SPRING LOADED CAMMING DEVICE.pdf
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1、 A-A-59846A July 12, 2012 SUPERSEDING A-A-59846 November 18, 2009 COMMERCIAL ITEM DESCRIPTION ANCHOR, ROCK, SPRING LOADED CAMMING DEVICE The General Services Administration has authorized the use of this commercial item description for all federal agencies. 1. SCOPE. This commercial item description
2、 (CID) covers the requirements for spring loaded camming devices (SLCDs), which are used for protecting climbers on steep rock routes by placing the SLCDs into cracks in the rock. 2. CLASSIFICATION. The SLCDs will be furnished in the following types. 2.1 Types Type I - Single stem, single axle, smal
3、l Type II - Double stem, single axle, medium Type III - Double stem, single axle, large 2.2 Sizing Type I: Sizes: 00, .0, 1, 2, 3, 4, 5, 6 Type II: Sizes: 00, .0, 1, 2, 3, 4, 5, 6, 7 Type III: Sizes: 1, 2, 3 Comments, suggestions, or questions on this document should be addressed to: Attn: DLA Troop
4、 Support, 700 Robbins Avenue, Philadelphia, PA 19111-5096. Since contact information can change, you may want to verify the currency of this address information using Acquisition Streamlining and Standardization Information System (ASSIST) online database at https:/assist.dla.mil/ . AMSC N/A FSC 846
5、5 METRIC Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59846A 2 3. SALIENT CHARACTERISTICS. The camming device shall be as light-weight as possible while meeting the standards in this description. The camming device shall be an active, spring-l
6、oaded device. The camming device shall be capable of being placed as a passive protection device. The wire stem shall provide a stable platform for the thumb to assist in the pulling of the trigger. The trigger shall be easily operated and provide an even pull throughout the entire range. The Type I
7、 SLCD single-stem head shall attach to one axle which the four grooved cams will rotate around independently. The Type II SLCD dual-stem head shall attach to one axle which the four grooved cams will rotate around independently. TYPE III SLCD dual-stem head shall attach to one axle which the four gr
8、ooved cams will rotate around independently. The size shall be printed on the cam and easily read. The camming device design shall provide ease of use with typical combat gloves and be as lightweight as possible, while meeting the standards in this description and shall conform to the size and physi
9、cal characteristics of Table I, Table II and Table III. TABLE I. Physical characteristics, Type I TABLE II. Physical characteristics, Type II Size Expansion Range (+/- 2)mm Min. breaking Weight, min, mm max, mm Strength, Kn (+/-) 10 grams 00 8.5 12 5 65 .0 10 15 5 65 1 12.5 18 8 70 2 15.5 22.5 10 70
10、 3 18.5 26.5 10 80 4 23.5 33.5 10 90 5 28.0 39.5 10 100 6 32.5 48.0 10 110 Size Expansion Range (+/- 2)mm Min. breaking Weight, min, mm max, mm Strength, kN (+/-) 10 grams 00 8.5 12 5 65 .0 10 15 5 65 1 12.5 18 8 70 2 15.5 22.5 10 70 3 18.5 26.5 10 80 4 23.5 33.5 10 90 5 28.0 39.5 10 100 6 32.5 48.0
11、 10 110 7 40.0 57.5 10 130 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59846A 3 TABLE III. Physical characteristics, Type III 3.1 Webbing runner (all Types). The webbing runner shall be 101 ( 13) millimeters long and affixed to the coated ste
12、m, forming a loop sized to fit all types of typical carabiners in accordance with A-A-59836. 3.2 Color. Each size of each type may have a sling of a different color that matches the webbing runner loop. The rest of the camming device shall be provided in a low reflectance, matte finish and provide l
13、ow contrast with typical use terrain unless otherwise specified in the solicitation or contract order (see 7.2). 3.3 Materials. 3.3.1 Basic material The cam shaped portion of the SLCD shall be 6061-T6 or 7075 aluminum. 3.3.2 Wired stem material. The wired stem portion shall be either a galvanized st
14、eel or stainless steel. 3.3.3 Trigger cable material. The trigger cables shall be made of steel. 3.3.4 Trigger material. The trigger shall be made of plastic. 3.3.5 Stem protector material. The stem protector shall be made of plastic. 3.3.6 Sling material. The sling shall be made of nylon. 3.4 Tests
15、 The SLCDs shall meet Union Internationale des Associations dAlpinisme (UIAA) Standard 125. 3.5 Workmanship. The finished SLCDs shall conform to the quality of product established by this document. The occurrence of defects shall not exceed the contractors own quality assurance standards and the qua
16、lity assurance standards defined in the technical data in the solicitation and/or contract. 3.6 Service life. The SLCDs shall have no unexpected material or component failures during a continuous one-year cycle, and shall have no unexpected material or component failures during periodic use over a f
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