1、MIL-F-62564(AT) 28 April 1988 SUPERSEDING See (6.5) MILITARY SPECIFICATION FAN, VANEAXIAL, ENGINE COOLING This specification is approved for use within the US Army Tank-Automotive Command, Department of the Army, and is available for use by all Departments and Agencies of the Department of Defense.
2、1. SCOPE 1.1 Scope. This specification covers a vaneaxial fan which is a component of the engine cooling system in ground combat vehicles. axial fan will be referred to by the term “fan“ (see 6.1). The vane 2. APPLICABLE WCUMENTS 2.1 Government documents. 2.1.1 Specifications and standards. The foll
3、owing specifications and standards form a part of this specification to the extent specified herein. Unless otherwise specified, the issues of these documents shall be those listed in the issue of the Department of Defense Index of Specifications and Standards (DODISS) and supplement thereto, cited
4、in the solicitation. Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: US Army Tank-Automotive Command, ATTN: AMSTA-GDS, Warren, MI 48397-5000, by using the self-addressed Standardization Document
5、 Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. AMSC N/A FSC 4140 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. THIS DOCUMENT CONTA-INS. 21 PAGES. Licensed by Information Handling ServicesSPECIFICATIONS FEDERAL P-c-437 GG-P
6、-4 5 5 QQ-P-35 QQ-P-4 16 TT-C-490 MILITARY MIL-P-5 14 MIL-C-5541 MIL-B-17931 MIL-P-19834 MIL-C-22750 MIL-P-23377 MIL-P-52192 MIL-P-53022 MIL-P-53030 MIL-G-81322 MIL-F-b2CbY 41 949990b 0222701 5 m MIL-F-62564(AT) - Cleaning Compound, High Pressure (Steam) Cleaner - Plates and Foils, Photographic (Pho
7、tosensitive Anodized Aluminum). - Passivation Treatments for Corrosion- Resisting Steel. - Plating, Cadmium (Electrodeposited). - Cleaning Methods for Ferrous Surface and Pretreatment for Organic Coatings. - Plates Identification, Instruction and Marking, Blank. - Chemical Conversion Coatings on Alu
8、minum and Aluminum Alloys. - Bearings, Ball, Annular, for Quiet: Operation. - Plates, Identification or Instruction, Metal Foil, Adhesive Backed, General Specification for. - Coating Epoxy - Polyamide. - Primer Coatings: Chemical and Solvent Resistant. - Primer Coating, Epoxy. - Primer, Epoxy Coatin
9、g, Corrosion - Primer Coatings, Epoxy, Water Reducible, - Grease, Aircraft, General Purpose Wide Epoxy - Polyamide, Inhibiting, Lead and Chromate Free. Lead and Chromate Free. Temperature Range, NATO Code Number G-395. STANDARDS FEDERAL FED-STD-595 - Colors. MILITARY MIL-STD-105 Inspection by Attrib
10、utes. MIL-STD-130 Property. MIL-STD-889 - Dissimilar Metals. MIL-STD-45662 - Calibration Systems Requirements. - Sampiing Procedures and Tables for - Identification Marking of US Military 2.102 Drawings. The following drawings form a part of this specification to the extent specified herein. the iss
11、ues shall be those in effect on the date of the solicitation. Unless otherwise specified, 2 Licensed by Information Handling ServicesMIL-F-62564 i.IL W 7797706 0222702 7 W DRAWINGS ARMY 10929029 10929030 1229 2080 - Gage, Involute Go Composite Plug. - Gage, Involute Not Go Sector Plug. - Fan, Vane A
12、xial. (Copies of specifications, standards and drawings required by contractors in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting activity.) 2.2 Other publications. The following document forms a part of this specific
13、ation to the extent specified herein. Unless otherwise specified, the issues of the documents which are DOD adopted shall be those listed in the issue of the DODISS specified in the solicitation. Unless otherwise specified, the issues of documents not listed in the DODISS shall be the issue of the n
14、ongover-nment documents which is current on the date of the solicitation. AIR MOVING AND CONDITIONING ASSOCIATION (AMCA) AMCA-STD-210 - Laboratory Methods for Testing Fans for - Rating Purposes. (Applications for copies should be addressed to the Air Moving and Conditioning Association, Ine., 30 Wes
15、t University Drive, Arlington Heights, Illinois 60004.) AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) ASTM B633 - Standard Specification for Electrode- Positive Coatings of Zinc on Iron and Steel . (Applications for copies should be addressed to the American Society for Testing and Materials, 19
16、16 Race Street, Philadelphia, Pennsylvania 19103) (Nongovernment standards and other publications are normally available from the organizations which prepare or which distribute the documents. These documents also may be available in or through libraries or other informational services.) 2.3 Order o
17、f precedence. In the event of a conflict between the text of this specification and the references cited herein (except for associated detail specifications, specification sheets or MS standards), the text of this specification shall take precedence. Nothing in this specification, however, shall sup
18、ersede applicable laws and regulations unless a specific exemption has been obtained. Licensed by Information Handling ServicesMIL-F-62564( AT) J 30 REQUIREMENTS 3.1 Eirst article. Unless otherwise specified (see 6.2), the contractor First article inspection samples, properly marked with identifying
19、 shall furnish fans which shall be subjected to first article inspection (see 4.4). information shall be representative of the unit to be furnished to the Government. these samples in all of their pertinent physical and performance attributes. All subsequent fans delivered to the Government shall co
20、nform to 3.2 Materials. Materials shall be as specified herein and in referenced specifications, standards and drawings. of defects and imperfections that might affect their serviceability or the performance of the finished product (see 4.7.1). Materials shall be uniform and free 3.2.1 Metals. All m
21、etals shall be compatible with the temperature and with the functional, service, and storage conditions to which the components will be exposed (see 4.7.1)0 3.201.1 Dissimilar metals. The use of dissimilar metals shall be in accordance with MIL-STD-889 (see 4.7.1). 3.22 Recycled, virgin and reclaime
22、d materials. There are no requirements for the exclusive use of virgin materials. or reclaimed (recovered) materials is acceptable provided that all other requirements of this specification are met (see 6.3.1). The use of recycled 3.3 Design and co-nstruction. The fan shall be fabricated as specifie
23、d herein and in accordance with Drawing 12292080 (see 4.7.1 and 4.7.2). 3.3.1 Weight. The weight of the fan shall not exceed 125 pounds (lb) (see 4.7.3). 303.2 Balance. The fan impeller shall be dynamically balanced to within 0.031 inch-ounce (see 4.7.1). 303.3 Bearings. Bearings shall be in accorda
24、nce with MIL-B-17931, except lubricant shall conform to MIL-G-81322. for life and shall be either integrally sealed or shall have single seals and lubrication cavity within the impeller hub (see 4.7.2). Bearings shall be lubricated 3.3.4 Protective coatings 3.3.4.1 Steel components. Except for shaft
25、 and internal parts, exposed steel components shall be zinc plated in accordance with ASTM B633 of: cadmium plated in accordance with QQ-P-416, type II, class 3 and exposed corrosion resisting steel components shall be passivated in accordance with QQ-P-35 (see 4.7.2). 3.3.5 Spline. Spline hardness
26、shall be as specified on Drawing 12292080 (see 4.7.2). 4 Licensed by Information Handling ServicesMIL-F-62564 41 7777706 0222704 O m r- I: MIL-F- 6 2 5 6 4 ( AT) 3.4 Performance. 3.4.1 Direction of rotation. The fan shall operate clockwise when it is viewed from the output end. The direction of rota
27、tion and the direction of a airflow shall be permanently marked on the fan housing. rubbing or binding when the impeller is rotated slowly (see 4.7.4). There shall be no 3.4.2 Capacity. The fan shall deliver not less than 22,050 cubic feet per minute of air weighing 0.0579 pounds per cubic foot at a
28、 static pressure of 15.0 plus or minus (2) 0.5 inches of water and a total pressure of 18.0 + 0.5 inches of.water with the fan rotation no greater than 5100 revolutions per minute (rpm) (see 4.7.5). - 3.4.3 Torque. Drive torque shall not exceed 1,150 inch pounds when the fan is operated at 5075 + 2-
29、5 rpm with air output as specified in 3.4.2 (see - 4.7.6). 3.4.4 Noise level. The sound power level of the fan when operating at 5100 rpm with air output as specified in 3.4.1, shall not exceed the values shown in table I, when measured at a distance of 10 feet in any direction (see 4.7.7). TABLE I.
30、 1 Octave band Sound power level I I I I (dB re lo-%) - i/ 63 12s 250 500 1000 2000 4000 110 108 115 130 130 128 125 1 I/ - Decibel (dB), reference (re), Watt (W). 3.4.5 Environmental. I 3.4.5.1 High temperature. The fan shall demonstrate no performance degradation and show no evidence of damage or
31、deformation after being stored and operated at temperatures up to 225 degrees Fahrenheit (OP) (see 4.7.8.1). 3.4.5.2 Low temperature. The fan shall demonstrate no performance degradation and show no evidence of damage or deformation after being stored at temperatures down to minus (-) 70F and operat
32、ed at temperatures down to -65OF (see 4.7.8.2). a 5 Licensed by Information Handling Services3.4.5.3 Steam and waterjet cleanine The fan shall show no evidence of damage or deterioration and demonstrate no performance degradation following a steam and waterjet cleaning process which uses a cleaner c
33、onforming to P-C-437, and which applies the jet perpendicular to the fan surface from a distance of not more than 1 foot for steam cleaning and not more than 5 feet for waterjet cleaning. The jet pressure shall be 105 4 5 pound per square inch gage (pig) and the jet shall be moved at such a rate tha
34、t the entire surface of the fan is subjected to the jet at a rate of 1 square foot per minute (see 4.7.8.3). 3.4.5.4 - Shock. The fan shall show no evidence of damage or deformation and demonstrate no performance degradation after exposure to sawtooth shock pulses of 40 gravity units (g) for 11 mill
35、iseconds (ms) time duration applied along each of three major axes (see 4.7.8.4). 3.4.505 Vibration. The fan shall show no evidence of damage or deformation and demonstrate no performance degradation after exposure to vibration levels of 1.5 and 4.2 g in the sweep frequency range of 5 to 500 to 5 Hz
36、 with a sweeptime of 15 minutes (see figure 1 and 4.7.8.5). 3.4.6 Durabilitp 3.406.1 Fan system compatibility. To assure fan compatibility with mating system, performance under vehicle operational environment and adequate durability, the fan shall be installed in the vehicle and operated for a minim
37、um of 6,000 miles. conditions specified below. through 3.4.4 after the durability test (see 4.7.9.1). The mileage shall be apportioned over the road The fan shall meet the requirements of 3.4.1 Road conditions Paved roads Secondary roads Cross-country Operating miles (minimum) 1,260 miles 2,700 mile
38、s 2,040 miles 3.4.6.2 Durability measurement. The durability of the fan when installed in the vehicle and operated as specified in 3.4.6.1 shall be demonstrated based on a minimum of 6,000 miles of operation without failure requiring replacement of the fan. fan to meet its required functions during
39、operation and subsequently meeting the performance requirements of 3.4.1 through 3.4.4 (see 4.7.9.2). Failure is defined as the inability of the 3.5 Finish. All exposed ferrous and aluminum surfaces shall be cleaned, treated, primed and finished as specified herein (see 4.702). 3.5.1 Ferrous metals.
40、 3.5.1.1 Cleaning and treatment. a. Clean ferrous metals (Rockwell hardness less than C40) in accordance with the applicable method (I through VI) specified in TT-C-490. Treat in accordance with type I or III of TT-C-490. 6 Licensed by Information Handling Services MIL-F-62564 41 9 7777906 022270b 4
41、 9 c a a a b. Clean ferrous metals (Rockwell hardness C40 through C47) in accordance with the applicable method (I through VI) specified in TT-C-490. Treat in accordance with type I or III of TT-C-490 (bake for hydrogen embrittlement relief as required). C. Clean ferrous metals (Rockwell hardness C4
42、8 and over) in accordance with method I of TT-C-490. Acid solutions shall not be used for cleaning. 3.5.1.2 Priming. Apply a primer coating in accordance with MIL-P-53030, MIL-P-53022 or MIL-P-52192, composition optional. The dry film thickness of the primer shall be not less than 1.0 mil. 3.5.1.3 F
43、inishing. Apply an epoxy-polyamide coating conforming to type The dry film thickness of the coating shall be I of MIL-C-22750 or a modified high solids epoxy which meet the performance requirements of MIL-C-22750. not less than 1.0 mil. The color shall match color chip number 24533 (green) of FED-ST
44、D-595. 3.5.2 Aluminum. 3.5.2.1 Treatment. Treat in accordance with class 1A of MIL-C-5541. 3.5.2.2 Priming. Apply a primer coating in accordance with MIL-P-53030, MIL-P-53022 or MIL-P-23377, composition optional. The dry film thickness of the primer shall be not less than 1.0 mil. 3.5.2.3 Finishing.
45、 Apply an epoxy-polyamide coating conforming to type I of MIL-C-22750 or a modified high solids epoxy which meets the performance requirements of MIL-C-22750. The dry film thickness of the coating shall be not less than 1.0 mil. The color shall match color chip number 24533 (green) of FED-STD-595. 3
46、. 6 Identification marking. 3.6.1 Nameplates. Nameplates shall be as specified in either a or b: a. Material and-construction shall conform to MIL-P-514, type III, composition A, class 2, or composition C. Composition C material shall conform to GG-P-455, type II, grade A, class 1. The nameplate sha
47、ll be attached with suitable metal fasteners to achieve a permanent installation (see 4.7-2). b. Adhesive-backed aluminum foil shall conform to MIL-P-19834, type I, glossy, except backing sheet,! which may be of paper, shall be removable intact by stripping without use of water or other solvents (se
48、e 4.7.2). 3.6.2 Product marking. The fan shall be identified in accordance with MIL-STD-130 and Drawing 12292080 (see 4.7.2). 7 Licensed by Information Handling ServicesflIL-F-bZ5bY L(S, 799770b 0222707 b 3.7 Workmanship. Workmanship shall be of the quality necessary to provide fans free from defect
49、s that would affect their appearance, performance or present safety hazards to operating and maintenance personnel (see 4.7.2). 46 QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspectionc Unless otherwise specified in the contract or purchase order (see 6.2), the contractor is responsible for the performance of all inspection requirements as specified herein. otherwise specified in the contract or purchase order, the contractor may use his own or any other facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Government:
