NAVY A-A-59218-1998 CRANES HYDRAULIC CARRIER MOUNTED [Superseded NAVY OO-C-2763 CANC NOTICE 1 NAVY OO-C-2763]《运载安装液压起重机[取代 海军 OO-C-2763 CANC 公告1 海军 OO-C-2763]》.pdf
《NAVY A-A-59218-1998 CRANES HYDRAULIC CARRIER MOUNTED [Superseded NAVY OO-C-2763 CANC NOTICE 1 NAVY OO-C-2763]《运载安装液压起重机[取代 海军 OO-C-2763 CANC 公告1 海军 OO-C-2763]》.pdf》由会员分享,可在线阅读,更多相关《NAVY A-A-59218-1998 CRANES HYDRAULIC CARRIER MOUNTED [Superseded NAVY OO-C-2763 CANC NOTICE 1 NAVY OO-C-2763]《运载安装液压起重机[取代 海军 OO-C-2763 CANC 公告1 海军 OO-C-2763]》.pdf(10页珍藏版)》请在麦多课文档分享上搜索。
1、A-A-592L 701054 O000240 O16 INCH-POUND A-A-592 18 May 18. 1998 SUPERSEDING May 30,1991 0042-2763 COMMERCIAL ITEM DESCRIPTION CRANES, HYDRAULIC, CARRIER MOUNTED The General Services Administration has authorized the use of this commercial item description by all Federal agencies. 1. SCOPE. This comme
2、rcial item description (CID) covers diesel-engine-driven, truck mounted, full revolving, hydraulically operated cranes. 2. SALIENT CHARACTERISTICS. 2.1 Descriution. The crane shall be a commercial model, revolving superstructure with cab and a powered hydraulic telescoping boom, mounted on a pneumat
3、ic tired, diesel-engine-driven carrier. The crane shall comply with the requirements of the current mobile hydraulic crane standards. 2.2 Standard commercial product. The hydraulic cranes shall, as a minimum, be in accordance with the requirements of this commercial item description and shall be the
4、 manufacturers standard commercial product. Additional or better features which are not specifically prohibited by this commercial item description but which are a part of the manufacturers standard commercial product, shall be included in the hydraulic cranes being furnished. A standard commercial
5、product is a product which has been sold or is being currently offered for sale on the commercial market through advertisements or manufacturers catalogs, or brochures, and represents the latest production model. Beneficial comments, recommendations, additions, deletions, clarifications, etc. and an
6、y data which may improve this document should be sent to: Commanding Officer (Code 15E2), Naval Construction Battalion Center, 1000 23rd Avenue, Port Hueneme, CA 93043-4301, by using the Standardization Document Improvement Proposal D Form 1426) appearing at the end of this document or bv letter. AM
7、SC N/A FSC 3810 Licensed by Information Handling ServicesA-A-59218 2.3 Interchanpeability. All u and shall be capable of negotiating 15 percent side slopes. 2.5.1 Lifting capacities. The crane shall have lifting capacities of not less than those specified at the radii and boom lengths specified (see
8、 6.2). 2.5.2 Stability. With lubricating and cooling systems full, fuel tank) not less than half full, with crane resting on firm, level, and uniform supporting surface, with outriggers unsupported, and with the boom fully retracted, the crane shall conform to the following requirements: a. With the
9、 longitudinal axis of the rotating superstructure of the crane at 90 degrees to the longitudinal axis of the camer, and the boom retracted and set at the minimum recommended radius, the total load on all wheels on the side of the camer under the boom shall be not less than 15 percent of the total we
10、ight of the crane. b. With the longitudinal axis of the rotating superstructure of the crane in line with the longitudinal axis of the camer, in either direction, and the boom retracted and set at the minimum recommended radius, the total load on all wheels under the lighter loaded end of the carrie
11、r shall be not less than 15 percent of the total weight of the crane. 2.5.3 Power load lowering. Power load lowering by hydraulic control shall be provided for the main and auxiliary hoists to facilitate controlled load lowering or lifting at any boom lengths or elevation. The power load lowering me
12、ans shall provide positive control of a single line load equal to the maximum rated crane capacity divided by the recommended number of parts of hoist line reeving. 9 2 Licensed by Information Handling Services A-A-57218 9018054 0000242 999 A-A-59218 2.5.4 Hoist and rotation. The available line pull
13、 and speed shall be as rated in accordance with Power Crane and Shovel Association (PCSA) standard for the operational requirements of the crane hoisting drums. The power transmission system used to rotate the superstructure shall be a hydraulic mechanical arrangement with a continuous swing rotatio
14、n angle of not less than 360 degrees. Swing speed within this range shall be smooth and constant, and adequate control shall be provided in the hydraulic circuit to ensure smooth starting and stopping. The crane shall simultaneously lift and rotate throughout the rated working area. The main hoist s
15、hall be of the two-speed type. The auxiliary winch shall be manufacturers standard. An auxiliary boom point sheave shall be furnished. 2.5.5 Rated load capacities chart. A permanent chart indicating all the rated load capacities on each boom reach and radii over the side and over the rear, with outr
16、iggers, shall be posted in the crane cab near the operator. The chart shall also be posted on the outside of the crane to be legible from ground level. The rated load capacity chart shall reflect the manufacturers standard commercial rating for the size and model crane furnished, and not be limited
17、to the minimum required capacities specified. 2.6 Crane. The crane assembly, designed for the camer mounting, shall consist of a fully revolving superstructure, hydraulically operated telescoping type boom, main and auxiliary winches with wire rope, hook block, cab, controls, and necessary accessori
18、es. 2.6.1 Superstmcture. The superstructure shall provide stable retention of the boom in all positions. 2.6.2 Boom. The boom shall be of the hydraulically operated telescoping type. The boom shall be capable of elevation from the horizontal to a vertical angle of not less than 72 degrees. A digital
19、 or dial type boom angle indicator shall be furnished. An anti-two-block device with audio- visual warning and function lockout shall be installed to prevent the hook block from contacting the boom tip. An auxiliary sheave shall be provided to permit the use of auxiliary hoist attached to main boom
20、(rooster sheave). 2.6.2.1 Boom drift. Boom drift, the vertical dropping of the boom due to inadvertent retraction of the boom hoist or boom extension cylinders, shall be kept to a minimum. Drift shall take place in gradual, imperceptible steps or degrees. The crane load, under all operating conditio
21、ns, shall not drop in a sharp or sudden manner at any time during crane operation. 2.6.3 Boom jib. A self-storing boom jib or swing-away boom extension shall be provided. Length of the boom jib or extension shall be as specified (see 6.2). Boom jib shall be provided with the necessary risers, overha
22、ul ball with swivel hook, and ropes. Boom jibs shall be readily attachable to the tip of the boom with the capability of withstanding the maximum jib load without malfunctions. 2.6.4 Hook block. The rated capacity of the crane hook block shall be not less than the rated capacity of the crane for whi
23、ch it is furnished. The hook shall be of the swivel type with an ultimate breaking strength not less than four times the maximum rated capacity of the crane and 3 Licensed by Information Handling ServicesA-A-57218 7018054 0000243 825 t A-A-59218 I shall include a safety latch. The block assembly sha
24、ll have adequate weight to ensure payout of the hook in any position. The hook block shall permit disassembly for visual and nondesuctive testing. All hook block($) shall be equipped with safety latches. The hook shall not be painted. 2.6.5 Rope. Load hoist ropes shall be improved plow steel, Indepe
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