1、 MIL-D-3bF 73 7997706 0237032 1 Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: I ICommanding Officer (Code 1561, Naval Construction Battalion Center, Port I Hueneme, CA 93043, by using the self
2、-addressed Standardization Document I IImprovement Proposal (DD Form 1426) appearing at the end of this document or I C - 36-05 MIL-D-3886F 25 November 1986 SUPERSEDING 17 February 1978 MIL-D-3886E MILITARY SPECIFICATION DOUGH DIVIDER, ROLL, HAND OPERATED, 36-PART AND DOUGH DIVIDER AND ROUNDING MACH
3、INE, ROLL, 36-PART z This specification is approved for use by all Departments and Agencies of the Department of Defense. k 1. SCOPE 1.1 Scope, This specification covers a 36-part, hand operated, dough divider machine and a 36-part, semi-automatic, electrically operated, dough divider and rounding m
4、achine. 1.2 Classification. The machines covered by this specification shall be of the following types as specified (see 6.2). TYPES Type I: Dough divider machine, bench or stand mounted, manually operated. Type II: Dough divider and rounding machine, floor mounted, semi-automatic, electrically oper
5、ated. 1.2.1 Part numbers. The part numbers for the machines covered by this specification shall be as follows: a. Type I: N3886-01 b. Type II: M3886-02 AMSC NIA I FSC 7320 I DISTRIBUTION STATEMENT A, Approved for public release; distribution is unlimited. THIS DOCUMENT CONTAINS 1.2 PAGES. 7 .- Provi
6、ded by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-D-3bF 73 U 499990b 0239013 3 U MIL-D-3886F 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 SpeciEications and standards. The following specifications and standards om a part of this specification
7、 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 in the solicitation. SPECIFICATIONS FEDERAL UU-P-268 - Paper, Kraft,
8、 Wrapping. MILITARY MIL-B-2316 - Bakery Equipment, Including Unit Assemblies, Repair Parts and Tools, Preparation for Delivery of. STANDARDS MlLlTAiY MIL-STD-195 - Sampling Procedures and Tables for Inspection by MIL-STD-461 - Electromagnetic Emission and Susceptibility Attributes. Requirements for
9、the Control of Electromagnetic Interference. Measurement of. MIL-STD-462 - Electromagnetic Interference Characteristics, (Copies of specifications and standards required by contractors in canneckion with specific acquisition functions should be obtained from the contracting activity or as directed b
10、y the contracting activity.) 2.2 specif i issues Other publications. The following document(s) form a part of this ,cation to the extent specified herein. Unless otherwise specified, the of the documents which are DOD adopted shall be those listed in the issue of the DODISS specified in the solicita
11、tion. Unless otherwise specified, the issues of the documents not listed in the DODISS shall be the issue o the non-Government documents which is current on the date of the solicitation. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-D-388bF 7
12、3 W 9797906 02390l111 5 W MIL-D-3 8 8 6F AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) A167 - Stainless and Heat-Resisting Chromium-Nickel Steel Plate, A240 - Free-Machining Stainless and Heat-Resisting Steel Bars, Sheet and Strip. Hot-Rolled or Cold-Finish. (Applications for copies should be ad
13、dressed to the American Society for Testing and Materials, 1916 Race Street, Philadelphia, PA 19103.) BAKING INDUSTRY SANITATION STANDARDS COMMITTEE (BISSC) Standard No. 8 Dividers, Rounders, and Bun Machines. Standard No. 29 Electric Motors and Accessory Equipment. (Application for copies should be
14、 addressed to the Baking Industry Sanitation Standards Committee, Lincoln Building, Suite 858, 60 E. 42nd St., New York, NY 10017.) NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION (NEMA) MG 1 - Motors and Generators. WC 5 WC 7 - Cross-Linked-Thermosetting-Polyethylene-Insulated Wire and - Thermoplasti
15、c-Insulated Wire and Cable for the Transmission and Distribution of Electrical Energy. Cable for the Transmission and Distribution of Electrical Energy. WD 1 - General-Purpose Wiring Devices. (Application for copies should be addressed to the National Electrical Manufacturers Association, 2101 L Str
16、eet, NW, Washington DC 20037.) NATIONAL FIRE PROTECTION ASSOCIATION (NFPA) 70 - National Electrical Code. (Applications for copies should be addressed to the National Fire Protection Association, 2101 L Street, NW, Washington, DC 20037.) NATIONAL SANITATION FOUNDATION (NSF) No. 51 - Plastic Material
17、 and Compounds Used in Food Service. (Application for copies should be addressed to the National Sanitation Foundation, 3475 Plymouth Road, P.O. Box 1468, Ann Arbor, MI 48106.) UNDERWRITERS LABORATORIES INC. (UL) UL 498 - Electrical Attachment Plugs and Receptacles. (Application for copies should be
18、 addressed to the Underwriters Laboratories Inc., 333 Pfingsten Road, Northbrook, IL 60062.) 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-D-38bF 73 U 997490b 0237015 7 U MIL-D-3886F (Non-Government standards and other publications are normal
19、ly 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 of precedence. In the event of a conflict between the text of this specification and the references cited her
20、ein (except for associated detail specifications, specification sheets or MS standards), the text of this specification shall take precedence. shall supersede applicable laws and regulations unless a specific exemption has been obtained. Nothing in this specification, however, 3. REQUIREMENTS 3.1 St
21、andard commercial product. The dough dividers shall, as a minimum, be in accordance with the requirements of this specification and shall be the manufacturers standard commercial product. which are not specifically prohibited by this specification but which are a part of the manufacturers standard c
22、ommercial product, shall be included in the dough divider being furnished. which has been sold or is being currently offered for sale on the comercial market through advertisements or manufacturers catalogs, or brochures, and represents the latest production model. Additional or better features A st
23、andard commercial product is a product 3.2 First article. When specified in the contract or purchase order, a sample shall be subjected to first article inspection and approval (see 4.2.1 and 6.4). 3,3 Codes and standards. The dough dividers shall conform to the requirements of BISSC Standards No. 8
24、 and No. 29 as applicable. 3.4 Materials. Materials used shall be free from defects which would adversely affect the performance or maintainability of individual components or of the overall assembly. same quality used for the intended purpose in commercial practice. otherwise specified herein, all
25、equipment, material, and articles incorporated in the work covered by this specification are to be new and fabricated using material produced from recovered materials to the maximum extent possible without jeopardizing the intended use. The term “recovered materials“ means material which have been c
26、ollected or recovered from solid waste and reprocessed to become a source of raw materials, as opposed to virgin raw materials. used or rebuilt products are allowed under this specification unless otherwise specified. Materials not specified herein shall be of the Unless None of the above shall be i
27、nterpreted to mean that the use of 3.4.1 Stainless steel. Stainless steel shall conform to the 300 series of ASTM A167 or ASTH A240 as applicable. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-D-36F 73 W 9999906 0239016 7 MIL-D-3886F 3.5 Desi
28、gn and construction. 3.5.1 Type I (dough divider). The Type I machine shall be designed for bench mounting consisting of a base, an operating handle, a manually operated dough dividing mechanism (cutting head with stainless steel knives and pressure board), a yoke or support and a removable dough pa
29、n. Type I shall be provided with boltholes for mounting onto a stand or work bench. handle, shall be 18 inches 1457 millimeters (mm) in length by 21 inches (533 mm) in width by 26 inches (660 mm) in height plus oc minus 3 inches (76.2 mm) for each dimension. The base of the The overall dimensions of
30、 the Type I machine, excluding the operating 3.5.1.1 Stand. When specified (see 6.2), the Type I machine shall be furnished with a stand. The stand shall be fabricated from chrome plated or stainless steel tubing and a stainless steel top plate with a thickness of not less than 0.0747 inch (1.90 mm)
31、. Four 2-inch (50.8 mm) toe locked swivel casters, suitable for food service, shall be mounted on the bottom of the stand. part of the stand for storage-of spare dividing pans and for better rigidity. h a The stand shall be equipped with a welded under shelf in the lower 3.5.1.2 m. The Type I machin
32、e shall be provided with a circular dough pan of one piece, deep drawn stainless steel. removable and shall have not less than one handle. The pan shall be easily 3.5.2 Type II (dough divider and rounding machine). The Type II machine shall be semi-automatic consisting of a floor mounted support or
33、stand with integral housing, a manually operated dough divider mechanism (cutting head with stainless steel knives and pressure pad), an electric motor operated rounding mechanism (rounder plate), a yoke or support, and a removable work pallet. The Type II machine shall divide the dough by manual op
34、eration and shall round the dough by an automatic operation. The handle shall be fully depressed manually to engage the rounding mechanism for the rounding operation. The return of the handle shall disengage the rounding mechanism. Boltholes shall be provided at the base of the support or stand for
35、bolting the Type II to the floor. The overall dimensions, excluding the operating handle, shall be 34-1/2 inches (876 mm) in length by 28-1/2 inches (724 mm) in width by 53 inches (1346 m) in height plus or minus 2 inches (50.8 mm) for each dimension. 3.5.2.1 Rounder alate and work pallets. The Type
36、 II shall be provided with a rounder plate and four work pallets of stainless steel or of polyurethane plastic conforming to NSF No. 51 and approved by the BISSC. rounder plate shall be attached to and driven by an electric motor as specified in 3.5.4.1. Thirty-six recesses shall be stamped or embos
37、sed on each work pallet for forming the rolls during the rounding operation, Each work pallet shall have one handle and shall nest in a fixed position on the rounder plate during operation. Work pallets shall be removable. The 5 Provided by IHSNot for ResaleNo reproduction or networking permitted wi
38、thout license from IHS-,-,-MIL-D-3bF 73 4977706 OZ39017 O MIL-D-3886F 3.5.3 Trip lever and trip lever catch, The Type I and Type II machines shall be provided with a trip lever and trip lever catch. The trip lever shall be designed CO that when engaged it shall prevent operation of the handle atid r
39、elease of the knives to the full cutting distance. The trip lever catch shall be designed so that when engaged it shall prevent the trip lever from being released. machine for ease of operation. All mechanisms shall be located in the front of the 3.5.4 Electrical characteristics. Unless otherwise sp
40、ecified (see 6.21, the Type II machine shall be wired to be operated on a nominal 120 volts, 60 Hertz, single phase power source. the machine, Means shall be provided for grounding 3.5.4,l Motor. The electric motor used on the Type II machine shall be a capacitor type or split-phased type and shall
41、conform to NEMA MG 1 and BISSC No. 29, production capacity specified in 3.6.3, protection of the manual reset type and conform to NFPA 70. The motor shall be of sufficient horsepower and speed to meet the The motor shall have thermal overload 3.5.4.2 Electrical components4. The Type II machine shall
42、 have a manual 6witch conveniently located with a connected rubber jacketed cord. Unless otherwise required (see 3e5n4)l the cord shall be a 2-wire with ground and shall have a 3-prong grounding type plug. 3.5.4), the plug shall conform to NEMA WD 1 configuration 5-15P; shall meet the requirements o
43、f UL 498; and shall extend not less than 8 feet (2.4 meters) beyon the machine. NEM WC 7. Unless otherwise required (see Wiring shall be in accordance with NEMA WC 5 or 3.5.4.3 Electromagnetic interference suppression. When specified (see 6.21, the Type II machine shall be designed to meet the UM05
44、requirements of MIL-STD-461 for Class C3, Group II equipment. 3.6 Performance. 3.6.1 Operation. The Type and Type 13: machines shall be capable of operating, without a load, for not less than 25 cycles and meet the following requirements as applicable: a. b. c. Proper operation of parts. d, No overh
45、eating of bearings. e. No binding. Proper operation of motor starting and stopping devices. Proper operation of adjusting and operating devices. 3.6.2 Type I performance. The Type I machine shall divide a pan full of whole dough into 36 separate and equal pieces by weight 15 percent, depending upon
46、the amount of whole dough placed in the dough pan (see 4.6.3). 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-c MIL-D-3886F 73 7779706 0237018 2 MIL-D-3886F 3.6.3 Type II performance. The Type II machine shall be capable of dividing and rounding a
47、 pallet full of whole dough into 36 separate and equal pieces by weight and, when specified (see 6.21, a preproduction pack shall be furnished for examination and test within the time frame required (see 6.2). 5, PACKAGING 5.1 Preservation, packing, and marking. Preservation, packing, and marking sh
48、all be in accordance with the requirements of MIL-B-2316 with the love1 of preservation atid the level of packing as specified (see 6.2). addition, the dough pan or pallets shall be removed, securely and compactly wrapped in not less than 30 pound basis weight (24 by 36 - 500) (48.8 grams per square
49、 meter) kraft paper conforming to grade B of UU-P-268, and then replaced in the original position and firmly blocked, braced, or wired in placet to provent movement while in transit. Each removed handle shall be wrapped in kraft paper as specified herein. Knives shall be positioned at the top of the stroke. The trip lever and trip lever catch shall be secured with 0.072 inch (1.83 nun) diameter annealed wire, or securely blocked and braced to pr
