ARMY A-A-52214-1997 RIVETER PNEUMATIC COMPRESSION TYPE PORTABLE WITH RIVET SETS [Superseded ARMY MIL-R-4286 E CANC NOTICE 1 ARMY MIL-R-4286 E ARMY MIL-R-4286 D ARMY MIL-R-4286 C AR.pdf
《ARMY A-A-52214-1997 RIVETER PNEUMATIC COMPRESSION TYPE PORTABLE WITH RIVET SETS [Superseded ARMY MIL-R-4286 E CANC NOTICE 1 ARMY MIL-R-4286 E ARMY MIL-R-4286 D ARMY MIL-R-4286 C AR.pdf》由会员分享,可在线阅读,更多相关《ARMY A-A-52214-1997 RIVETER PNEUMATIC COMPRESSION TYPE PORTABLE WITH RIVET SETS [Superseded ARMY MIL-R-4286 E CANC NOTICE 1 ARMY MIL-R-4286 E ARMY MIL-R-4286 D ARMY MIL-R-4286 C AR.pdf(7页珍藏版)》请在麦多课文档分享上搜索。
1、A-A-52214 m 9999974 0173239 772 m b U I INCH-POUND I A-A-52214 Janw 9.1997 SUPERSEDING 22 June 1972 MIL-R-4286E COMMERCIAL, ITEM DESCRIPTION RIVETER, PNEUMATIC, COMPRESSION TYPE, PORTABLE, WITH RIVET SETS The General Services Administration has authorized the use of this commercial item description,
2、 for all federal agencies. 1. SCOPE 1.1 Scotie. This commercial item description (CID) covers portable, compression type, pneumatic riveters with rivet sets. 1.2 Intended use. The riveters are intended for general utility maintenance usage to perform various riveting operations in conjunction with s
3、heet metal bench work, modifications, and installations. 2. CLASSIFICATION 2.1 Items. The portable, compression type, pneumatic riveter shall conform to the following types: Type I - Alligator jaw type 1 1/2-inch reach Type II - C Yoke compression riveter 2 1/8-inch reach Beneficial comments (recomm
4、endations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: U.S. Army Natick Research, Development and Engineering Center, Natick, MA O 1760-501 8 by using the Standardization Document Improvement Proposal D Form 1426) appearing at t
5、he end of this document or by letter. AMSC N/A FSC 5130 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A- A-5 2 2 14 9 9999974 0173240 494 9 I A-A-522 14 3 SALIENT CHARACTERISTICS 3.1 Desi- and construction. The riveters shall be manually-actuated,
6、pneumatically-operated tools, designed for operation on an air pressure of 90 to 1 O0 pounds per square inch gage (psig). The riveters shall consist of a cylinder, a set of jaws, a throttle and a handle and shall accommodate rivet sets codorming to 3.4. The riveters shall be designed to safely conta
7、in and exert the riveting pressures listed in 3.2.1 and 3.2.2. As an option, riveters may be equipped with a safety throttle assembly. When tested as specified in 5.3.2 and 5.3.3 there shall be no failure of operation, fracture, deformation, loosening of parts, damage to the riveter or rivet sets. 3
8、.1.1 Throttles. The type I and type II riveters shall be provided with a nonleakable throttle of the lever type for controlling the air supply and for regulating the speed of the riveter. 3.1.2 Handles. The type I riveter shall be of such form that hand grips can be secured on the cylinder housing.
9、The type II riveter shall be provided with straight handles attached to the end of the riveter opposite the jaws. 3.1.3 Air inlet connections. The air inlet connections to the riveter shall be provided with 1/4- inch internal pipe thread, and the air inlet shall have a screen to exclude particles fr
10、om entering air controlled valves. 3.1.4 Fastening devices. All fasteners shall be installed with means to prevent loosening. 3.1.5 Interchangeability. All parts shall be manufactured to dimensional tolerances that shall permit replacement without modification. 3.2 Riveters. 3.2.1 Type I riveter. Th
11、e type I riveter shall have alligatorjaws, with one jaw stationary and the other moveable. The jaws shall accommodate and retain the rivet sets during the riveting operation and pennit hand removal and insertion of rivet sets. The riveter shall have a minimum reach capacity of 1 3/8 inches, not weig
12、h more than 5 pounds and not be greater than 11 inches in length. The force capacity using air pressure of 90 pounds per square inch shall equal or exceed 3,000 pounds. The riveter shall be tested for reach and force capacity as specified in 5.3.3. 3.2.2 Type II riveter. The type II riveter shall be
13、 the “C“ yoke type with a stationary jaw and a moving plunger. The jaws shall accommodate and retain the rivet sets during the riveting operation and permit hand removal and insertion of rivet sets. The riveter shall have a minimm reach capacity of 2 inches, not weigh more than 13 pounds and not be
14、greater than 19 inches in length. The force capacity using air pressure of 90 pounds per square inch shall equal or exceed 6,000 pounds. The riveter shall be tested for reach and force capacity as specified in 5.3.3. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without lice
15、nse from IHS-,-,-A-A-52214 9999974 0173241 320 A-A-52214 3.3 Workmanship. The finished riveter shall be clean, free of scratches, sharp edges, deformities, burrs, slivers or visible evidence of rust, dirt and other extraneous materials. Welding, brazing and soldering shall not be utilized as a repai
16、r measure for defective parts. Welding, brazing and soldering shall be performed only on those operations included in the original fabrication of the riveter. Welds shall be clean, continuous, sound and free of flux, pits, scale, buildups, undercuts and shall be ground so as to blend with adjacent s
17、urfaces. External surfaces shall be smooth and all edges rounded or beveled. 3.4 Rivet sets. Unless otherwise specified (see 7.1) a group of rivet sets shall be supplied with each riveter. The group shall consist of cupped and flush rivet sets to drive solid universal head rivets made of aluminum or
18、 aluminum alloy, steel or carbon and steel corrosion resistant, and brass copper or nickel copper alloy. The rivet sets shall be made of steel and shall withstand the functional tests specified in 5.3.3. A noncorrosive container with a cover and latch, shall be supplied with each group of rivet sets
19、. 3.4.1 Rivet sets for we I riveter. The type I riveter shall be furnished with six assorted rivet sets as follows: Two flush rivet sets having a 3/8 inch “A“ dimension head length. One flush rivet set having a 114 inch “A“ dimension head length. One flush rivet set having a 3/16 inch “A“ dimension
20、head length. One each cupped rivet set having a 3/8 inch “A“ dimension head length for 3/32 and 1/8 inch shank rivets. The shank diameters of all the rivet sets shall be .187 inch (see figures 1 and2). 3.4.2 Rivet sets for tpe II riveter. The type II riveter shall be funiished with eight assorted ri
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