1、C 35- 16 MIL-W-43QQLF 35 m 7797706 0248552 L m MIL-W-43001F 30 September 1987 SUPERSEDING MIL-W-43001E 11 June 1976 MILITARY SPECIFICATION WASHER-EXTRACTORS, LAUNDRY, COMMERCIAL This specification is approved for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. T
2、his document covers electrically operated, combination washer- extractor laundry machines. 1.2 Classification. The washer-extractors shall be of the following types, styles, sizes, and classes as specified (see 6.2): - Type 1 Style A - - Size - - Style B - - Size - - One compartment End loading (min
3、imum capacities, pounds, see 3.5.2) 25 50 End or side loading (minimum capacity, pounds, see 3.5.2) 1 O0 200 Type II Size - Multiple compartment, end or side loading - (minimum capacities, pounds, see 3.5.2) 100 - 2 or 3 compartment 200 - 2 or 3 compartment 300 - 2 or 3 compartment 400 - 2, 3, or 4
4、compartment 600 - 2, 3, 4, or 6 compartment 800 - 2, 3, 4, or 6 compartment Beneficial comments (recommendations, 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
5、, MA 01760-5014 by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document, or by letter. AMSC N/A FSC 3510 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. / THIS DOCUMENT CONTAINS 33 PAGES. Provide
6、d by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I_ MIL-W-q300LF 35 W 997970b 02q553 3 W Type III - Multiple Compartment, pass through Size - (minimum capacities, pounds, see 3.5.2) 100 - 2 or 3 compartment 200 - 2 or 3 compartment 600 - 2, 3, 4, or 6 compar
7、tment . 400 - 2, 3; or 4 compartment Class 1 - Liquid supply Class 2 - Dry supply 2. APPLICABLE DOCUMENTS 2.1 Government documents 2.1.1 Documents. The following documents form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these docu- ments shall b
8、e those listed in the issue of the Department of Defense Index of Specifications and Standards (DODISS) and supplement thereto, cited in the solicitation. SPECIFICATIONS FEDERAL CC-M- 1 8 O 7 QQ-C - 3 9 O QQ-N-28 1 QQ-N-288 DDD-S-281 MIL I TARY MIL-T- 152 MIL-P-5 14 - Motors, Alternating Current, Fr
9、actional and Integral - - Nickel-Copper-Alloy Bar, Plate, Rod, Sheet, Strip, Wire, Forgings, and Structural and Special Shaped Sections Castings Horsepower (500 Horsepower and Smaller) Copper Alloy Castings (Including Cast Bar) - Nickel-Copper-Alloy and Nickel-Copper-Silicon Alloy - Sheet, Bed, Cott
10、on, and Polyester-Cotton - Treatment, Moisture and Fungus-Resistant, of Communications, Electronic, and Associated Electrical Equipment - Plates, Identification, Instruction and Marking, Blank - MIL-B-844 - Blankets, Bed, Wool, Shrink Resistant and Mothproofed MIL-L-3153 - Laundry and Dry Cleaning M
11、achinery and Equipment (For Fixed Installations), Preparation for Delivery Of 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-4300LF 35 = 9999906 0248554 5 MIL-W-43001F STANDARDS MIL I TARY MIL-STD-105 - Sampling Procedures and Tables for Ins
12、pection by MIL-STD-130 - Identification Marking of U.S. Military Property MIL-STD-461 - Electromagnetic Emission and Susceptibility Requirements for the Control of Electromagnetic Interference Measurements Of Attributes MIL-STD-462 - Electromagnetic Interference Characteristics, MIL-STD-1474 - Noise
13、 Limits for Army Materiel (Copies of documents required by contractors in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting activity.) 2.1.2 Other Government documents. The following other Government documents form a par
14、t of this document to the extent specified herein. Unless otherwise specified, the issues shall be those in effect on the date of Solicitation. 29 CFR 1910 - Occupational Safety and Health Act (OSHA) Standards (The Code of Federal Regulations (CFR) and Federal Register (FR) are for sale on a subscri
15、ption basis by the Superintendent of Documents, U.S. Government Printing Office, Washington, DC 20402. When indicated, reprints of certain regulations may be obtained from the Federal agency responsible for issuance thereof. ) 2.2 Other publications. The following documents form a part of this docum
16、ent 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 issues of the no
17、ngovernment documents which are current on the date of the solicitation. NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION (NEMA) Publication ICs Industrial Controls and Systems (Application for copies -should be addressed to the National Electrical Manufacturers Association, 155 East 44th Street, New Y
18、ork, NY 10017.) NATIONAL FIRE PROTECTION ASSOCIATION (NFPA) Standard No. 70 - The National Electrical Code (Application for copies should be addressed to the National Fire Protection Association, 60 Batterymarch Street, Boston, MA 02110.) 3 Provided by IHSNot for ResaleNo reproduction or networking
19、permitted without license from IHS-,-,-MIL-W-4300LF 35 m 7779706 0248555 7 M AMERICAN WELDING SOCIETY CODE Standard Qualification Procedures of the American Welding Society (Application for copies should be addressed to the American Welding Society, 345 East 47th Street, New York, NY 10017.) AMERICA
20、N SOCIETY OF MECHANICAL ENGINEERS CODE (ASME) Welding Qualifications of the American Society of Mechanical Engineers (Application for copies should be addressed to the American Society of Mechanical Engineers, 345 East 47th Street, New York, NY 10017.) AMERICAN SOCIETY FOR TESTING AND MATERIALS (AST
21、M) A 167 - Stainless Steel and Heat-Resisting Chromium-Nickel A 176 - Stainless and Heat-Resisting Chromium Steel Plate, Steel Plate, Sheet and Strip Sheet, and Strip (Application for copies should be addressed to the American Society for Testing and Materials, 1916 Race Street, Philadelphia, PA 191
22、03.) AMERICAN NATIONAL STANDARDS .INSTITUTE (ANSI) ANSI 28.1 - Safety Requirements for Commercial Laundry and Dry-cleaning Equipment and Operations (Application for copies should be addressed to the American National Standards Institute, Inc., 1430 Broadway, New York, NY 10018.) (Technical society a
23、nd technical association documents are generally available for reference from libraries. They are also distributed among technical groups and using Federal agencies.) 2.3 Order of precedence. In the event of a conflict.between the text of this document and the references cited herein, the text of th
24、is document shall take precedence. Nothing in this document, however, shall supersede applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 First article. When specified in the contract or purchase order, a sample shall be subjected to first article inspe
25、ction (see 4.3, 6.2, and 6.3). 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-4300LF 35 M 7999906 0248556 7 MIL-W-43001F I 3.2 Standard product. The washer-extractors furnished under this document shall be the manufacturers current standard
26、products except for those changes required in order to comply with the requirements of this document. All accessories and components that are normally offered commercially shall be furnished with each washer-extractor. O 3.3 Codes and standards. The washer extractors shall conform to the applicable
27、requirements of the codes and standards specified in 3.3.1 through 3.3.4. submitted to the contracting officer or his authorized representative for approval prior to the start of production (see 4.5). Satisfactory evidence that these requirements have been met shall be 3.3.1 NFPA. The washer-extract
28、ors shall be wired to conform to NFPA Standard - No. 70. e 3.3.2 NEMA. Motor controllers, switches, relays, and time delays shall conform to performance requirements of NEMA Standards Publication No, ICs. 3-3.3 - ANSI. The washer-extractors shall conform to the applicable requirements of ANSI 28.1.
29、3.3.4 - OSHA. The washer-extractors shall conform to the applicable requirements of OSHA 29 CFR 1910. 3.4 Materials. Materials not definitely specified shall be of the quality normally-used by the manufacturer for washer-extractors provided the completed items comply with all provisions of this docu
30、ment. 3.4.1 Corrosion-resistant metal. Corrosion-resistant metal used in the fabrication of the washer-extractor shall be stainless steel conforming to the requirements of ASTM A 167 or A 176, as applicable; nickel-copper-alloy conforming to QQ-N-281 or composition A of QQ-N-288; or copper alloy cas
31、tings conforming to alloy numbers 951 through 960 of QQ-C-390. 3.4.2 Materials for fasteners. Threaded fasteners and rivets shall be of carbon or alloy steel, except where brass or corrosion-resistant metal is to be fastened, in which case they shall be of brass or corrosion-resistant metal respecti
32、vely (see 3.4.1). Where dissimilar metals are fastened, bolts, rivets, screws, and nuts shall be of corrosion-resistant metal (see 3.4.1). 3.4.3 Pipe, tube, fittings, and valves. Pipe, tube, fittings, and valves used for water, steam, and condensate lines shall be standard commercial items designed
33、for the intended use. 3.4.4 Conduit, fittings and electric wire. Electrical conduit shall be rigid, electrical metallic tube or liquid-tight flexible conduit. All elec- trical wire shall be stranded copper, heat-resistant grade, thermoplastic insulated. Solid (nonstranded) wire shall not be used. 5
34、Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-U-43001F 35 PI 777770b 0248557 O W MIL-W-43001F 3.4.5 Motors. motors shall be continuous, drip proof, splash proof, or totally enclosed type for operation in a 4OoC ambient temperature. shall confor
35、m to the requirements of CC-M-1807 and to the following: All motors (a) All motors shall have windings impregnated to resist moisture, (b) Each motor shall have the proper starting characteristics, ample power, and adequate thermal dissipation capacity to comply with the requirements specified herei
36、n, with a reasonable factor of safety, commensurate with the application and expected duty cycle to which each motor might be subjected under normal operating conditions. (c) Motors shall be equipped with ball or roller bearings, except that motors of 1/2 horsepower or less when used for horizontal
37、applications may have sleeve bearings. (d) Motor bearings shall be of the permanently lubricated type or shall have adequate and accessible means for lubrication, (e) Each motor of 1/8 horsepower rating or larger shall be provided with manually reset thermal-overload protection incorporated as a par
38、t of the motor or installed in the controller. * 3.5 Design and construction. Materials specified hereinafter as corrosion- resistant meta1.s shall conform to 3.4.1. .The washer-extractors shall be furnished with an automatic cycle control (see 3i5.1.4) and shall be furnished complete with all motor
39、s, driving mechanisms, starters, controllers, master switches, timers, reversing mechanisms, and all other electrical equipment and accessories for the automatic operation of the washer-extractor as specified herein. These controls shall also allow for the manual operation of the machine. When speci
40、fied (see 6.21, noise levels shall not exceed limits specified in MIL-STD-1474 and shall not exceed 85 decibels A - weighted at the normal operation position (see 4.6.4). extraction speed and a high extraction speed except for the 25-, 50-, and 100-pound sizes which shall have one extraction speed o
41、nly. An intermediate load positioning cycle (approximately double the RPM of the washing cycle) will be acceptable for the 200-pound size. Each machine shall be equipped with a provision allowing for the manual addition of soap or other chemicals. When operated without garments as specified in 4.6.1
42、, the machine shall meet the following operational requirements. The washer-extractor shall have a low (a) The assembly of components shall have complete and proper inter- relationship. (b) Starting, stopping, and control devices shall operate smoothly and positively. (c) There shall be no structura
43、l failures. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-Y300LF 35 = 7979906 02Y8558 2 (d) There shall be no leaks. (e) Moving parts and bearings shall evidence no overheating. (f) There shall be no failure of any component of the anti-vib
44、ration mount (when required, see 3.5.1.21). The assembled machines shall meet the following functional requirements when tested as specified in 4.6.2 using cotton sheets, polyester-cotton sheets conforming to Type V of DDD-S-281, or woolen blankets conforming to Type I or II or MIL-B-844 and the app
45、licable washing formula (see 4.6.2.1). (1) The machines shall be capable of extracting water from saturated sheets to a maximum moisture retention of 50 percent of the normal dry weight (i.e, each 100 pounds of normal dry laundry shall be loaded into the machine, saturated with water and extracted,
46、so that the total weight of the laundry does not weigh more than 150 pounds after 12 minutes extraction (see 4.6.2). (2) No water or soap solution shall back up or overflow through the supply containers or vent pipe during extract cycles. (3) There shall be no failure of any component of the antivib
47、ration mount, if provided. (4) There shall be no leaks during washing and extracting cycles. (5) (6) Supplies are injected in the correct amounts and intervals Moving parts and bearings shall not overheat. required by the formula selected (see 3.5.1.4(g). (7) There shall be no structural failures. (
48、8) Extraction speed (as applicable) is operable. 3.5.1 Wiring and controllers. 3.5.1.1 Wiring and instructions. Wiring shall be provided between motors, controllers, timers, pushbuttons, starter, and limit switches installed on the equipment and shall be done with materials specified in 3.4.4, as ap
49、plicable, except metallic armored cable or liquid tight flexible conduit shall be used where required for belt adjustment by moving a motor. Installation shall conform to the requirements of the National Electrical Code. All wiring shall terminate in connection boxes with provisions for connections beyond the machine; each conductor shall be identified by a different color or clearly labeled. Wiring and connection diagrams shall be furnished with each unit.
