1、Comments, suggestions, or questions on this document should be addressed to U.S. Army RDECOM, Tank Automotive Research, Development and Engineering Center, ATTN: RDTA-EN/STND/TRANS MS #268, 6501 E. 11 Mile Road, Warren, MI 48397-5000 or emailed to DAMI_STANDARDIZATIONconus.army.mil. Since contact in
2、formation can change, you may want to verify the currency of this address information using the ASSIST Online database at https:/assist.daps.dla.mil. AMSC N/A FSC 2590 INCH-POUND MIL-DTL-53077A 11 March 2011 SUPERSEDING MIL-M-53077 18 December 1987 DETAIL SPECIFICATION MOUNTING KIT: M1, ROLLER, MINE
3、 CLEARING TRACK-WIDTH, TANK MOUNTED This specification is approved for use by the U.S. Army Tank Automotive Research, Development and Engineering Center (TARDEC), Research, Development and Engineering Command (RDECOM), Department of the Army, and is available for use by all Departments and Agencies
4、of the Department of Defense. 1. SCOPE 1.1 Scope. This specification defines a mounting kit used in attaching the track width, tank mounted, mine clearing roller assembly kit to the M1 series tank. 2. APPLICABLE DOCUMENTS 2.1 General. The documents listed in this section are specified in sections 3
5、and 4 of this specification. This section does not include documents cited in other sections of this specification or recommended for additional information or as examples. While every effort has been made to ensure the completeness of this list, document users are cautioned that they must meet all
6、specified requirement documents cited in sections 3 and 4 of this specification, whether or not they are listed. 2.2 Government documents. 2.2.1 Specifications, standards, and handbooks. The following specifications, standards, and handbooks form a part of this document to the extent specified herei
7、n. Unless otherwise specified, the issues of these documents are those cited in the solicitation or contract (see 6.2). Provided by IHSNot for Resale-,-,-MIL-DTL-53077A 2 FEDERAL SPECIFICATIONS TT-C-490 - Cleaning Methods for Ferrous Surfaces and Pretreatments for Organic Coatings. FEDERAL STANDARDS
8、 FED-STD-595/34094 - Green, Flat or Lusterless. DEPARTMENT OF DEFENSE SPECIFICATIONS MIL-PRF-22750 - Coating, Epoxy, High-Solids. MIL-DTL-53022 - Primer, Epoxy Coating, Corrosion Inhibiting, Lead and Chromate Free. MIL-DTL-53030 - Primer Coating, Epoxy, Water Based, Lead and Chromate Free. MIL-DTL-5
9、3039 - Coating, Aliphatic Polyurethane, Single Component, Chemical Agent Resistant. MIL-DTL-64159 - Camouflage Coating, Water Dispersible Aliphatic Polyurethane, Chemical Agent Resistant. DEPARTMENT OF DEFENSE STANDARDS MIL-STD-810 - Environmental Engineering Considerations and Laboratory Tests MIL-
10、STD-889 - Dissimilar Metals. MIL-STD-1472 - Human Engineering Design Criteria for Military Systems, Equipment and Facilities. Calibration Systems Requirements. DEPARTMENT OF DEFENSE HANDBOOKS MIL-HDBK-113 - Guide for the Selection of Lubricants, Fluids, Preservatives and Specialty Products for Use i
11、n Ground Equipment Systems. MIL-HDBK-838 - Lubrication of Military Equipment. (Unless otherwise indicated, copies of the above specifications, standards, and handbooks are available from Document Automation and Production Service, Building 4/D, 700 Robbins Avenue, Philadelphia, PA 19111-5094 or webs
12、ite: https:/assist.daps.dla.mil/quicksearch/.) 2.2.2 Other Government documents, drawings, and publications. The following other Government documents, drawings, and publications form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are
13、 those cited in the solicitation or contract (see 6.2). Provided by IHSNot for Resale-,-,-MIL-DTL-53077A 3 U.S. ARMY DRAWINGS 13227E7180 - Mounting Kit, M1, Mine Clearing Roller (Copies of these drawings are available from DAMI_STANDARDIZATIONconus.army.mil or U.S. Army RDECOM, Tank Automotive Resea
14、rch, Development and Engineering Center, ATTN: RDTA-EN/STND/TRANS MS #268, 6501 E. 11 Mile Road, Warren, MI 48397-5000.) 2.3 Non-Government publications. The following documents form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents tho
15、se cited in the solicitation or contract (see 6.2). AMERICAN SOCIETY FOR QUALITY (ASQ) ANSI/ASQ-Z1.4 - Sampling Procedures and Tables for Inspection by Attributes. (Copies of these documents can be obtained from www.asq.org or American Society for Quality, 600 North Plankinton Avenue, Milwaukee, WI
16、53203.) AMERICAN SOCIETY OF MECHANICAL ENGINEERS (ASME) Boiler and Pressure Vessel Code, Section IX, Welding and Brazing Qualifications (Copies of these documents can be obtained from www.asme.org or American Society of Mechanical Engineers, 345 East 47th Street, New York, NY 10017.) AMERICAN WELDIN
17、G SOCIETY (AWS) D1.1 - Structural Welding Code - Steel D1.2 - Structural Welding Code Aluminum (Copies of these documents can be obtained from www.aws.org or American Welding Society, 550 N.W. LeJeune Rd., PO Box 351040, Miami, FL 33135.) SAE INTERNATIONAL SAE AS478 - Identification Marking Methods
18、(Copies of these documents can be obtained from www.sae.org or SAE International, 400 Commonwealth Drive, Warrendale, PA 15096-0001.) Provided by IHSNot for Resale-,-,-MIL-DTL-53077A 4 2.4 Order of precedence. In the event of a conflict between the text of this document and the references cited here
19、in, the text of this document takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 Description. The M1 roller mounting kit (M1RMK) provides the interface between the track width, tank mounte
20、d mine clearing roller kit and the Ml series tank. The mounting kit consists of a one piece weldment with integrated mounting brackets and a hydraulic quick disconnect system with applicable components and assemblies of the present mounting kit and retrofit kit for the M60 tank. The quick disconnect
21、 mechanisms are mounted to the mounting kit and enable the driver inside the vehicle to disconnect the roller kit from the mounting kit. The driver can also manually disconnect the roller kit from an open drivers hatch. Requirements for the mounting kit shall be in accordance with 13227E7180. 3.2 Dr
22、awings. The drawings forming a part of this specification are end product drawings. No deviations from the prescribed dimensions or tolerances are permissible without prior approval of the contracting officer. Where tolerances could cumulatively result in incorrect fits, the contractor shall provide
23、 tolerances within those prescribed on the drawings to ensure correct fit, assembly, and operation of the kit. Any data (e.g., shop drawings, layouts, flow sheets, processing procedures, etc.) prepared by the contractor or obtained from a vendor to support fabrication and manufacture of the producti
24、on item shall be made available upon request, for inspection by the procuring activity or his designated representative. 3.3 First article. Unless otherwise specified (see 6.2), one or more samples shall be subjected to first article inspection (see 4.3 and 6.3). Any changes or deviations of mountin
25、g kits from the approved first article during production will be subject to the approval of the contracting officer. Approval of the first article will not relieve the contractor of his obligation to furnish mounting kits conforming to this specification. 3.4 Materials. Materials shall be as specifi
26、ed on the applicable drawings. Materials not specified shall be selected by the contractor and shall be subject to all provisions of the specification. 3.4.1 Material deterioration prevention and control. The mounting kit shall be fabricated from compatible materials, inherently corrosion resistant
27、or treated to provide protection against the various forms of corrosion and deterioration that may be encountered in any of the applicable operating and storage environments to which the item may be exposed. 3.4.1.1 Dissimilar metals. Dissimilar metals shall not be used in intimate contact with each
28、 other unless protected against galvanic corrosion. Dissimilar metals and methods of protection are defined and detailed in MIL-STD-889. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHSMIL-DTL-53077A 5 3.4.1.2 Identification of materials and finishes. The
29、 contractor shall identify the specific material, material finish or treatment for use with each component and subcomponent, and shall make information available upon request to the contracting officer or designated representative. 3.4.1.3 Recovered materials. For the purpose of this requirement, re
30、covered materials are those materials which have been collected from solid waste and reprocessed to become a source of raw materials, as distinguished from virgin raw materials. The components, pieces and parts incorporated in the item may be newly fabricated from recovered materials to the maximum
31、extent practicable, provided the item produced meets all other requirements of this specification. Used, rebuilt or remanufactured components, pieces and parts shall not be incorporated in the item. 3.5 Environmental requirements. The mounting kit shall conform to the following environmental require
32、ments. 3.5.1 Operating temperatures. The mounting kit shall perform in any ambient temperature from -25 to +140 degrees Fahrenheit (F) (see 4.5.2.2.1 and 4.5.2.2.2). 3.5.2 Storage temperature. The mounting kit shall perform after exposure to an ambient temperature from -60 F to +160 F (see 4.5.2.2.1
33、 and 4.5.2.2.2). 3.6 Safety. Nonfunctional sharp edges, projecting points, and excessive length of fastening devices shall be avoided. 3.7 Human factors engineering. The mounting kit shall conform to human factors engineering design criteria as described in MIL-STD-1472. Special design emphasis shal
34、l be given, but not limited to, requirements of MIL-STD-1472 for labeling, anthropometry (or physical accommodation), design for maintainer, hazards and safety, and general requirements, as applicable. 3.8 Interchangeability. All parts having the same part number shall be functionally and dimensiona
35、lly interchangeable. Interchangeable parts are defined as two or more like parts possessing such functional and physical characteristics as to be equivalent in performance and durability and capable of being exchanged one for the other without alteration of the parts themselves or of adjoining parts
36、 and without selection for fit or performance. 3.9 Treatment and painting. 3.9.1 External. Normally painted surfaces, externally located on the tank, shall be cleaned and treated in accordance with TT-C-490, type I or II. Prime per MIL-DTL-53030 or MIL-DTL-53022. Primer shall have a dry film thickne
37、ss of 1.0-1.5 mils. The painted surfaces shall be color green 383, chip number 34094 of FED-STD-595, conforming to MIL-DTL-53039 applied in two coats at least 1.8 mils thick (total) without sags, runs or thin areas. The kit shall then be overcoated in accordance with the Government furnished camoufl
38、age patterns and top coat as specified in MIL-DTL-64159. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHSMIL-DTL-53077A 6 3.9.2 Internal. The normally painted portions of the kit, internally located on the tank, shall be cleaned and treated in accordance
39、with TT-C-490, type I or II. Prime per MIL-DTL-53030 or MIL-DTL-53022. Primer shall have a dry film thickness of 1.0 - 1.5 mils. The final painted surfaces shall be color 17925 white applied in two coats at least 1.8 mils thick (total) without sags, runs or thin areas and shall conform to MIL-PRF-22
40、750. 3.10 Construction. 3.10.1 Lifting provisions. The mounting kit shall have lifting eyes in accordance with drawing 13227E7180 to allow its installation onto the tank by the tank crew with the help of a wrecker, tank recovery vehicle or any appropriate vehicle organic to the tank unit. 3.10.2 Tie
41、down provisions. The mounting kit shall allow the Ml tank to be tied down for transportation purposes while it remains mounted on the tank. The mounting kit shall include lifting and towing eyes in accordance with drawing 13227E7180. 3.11 Identification marking. The kit shall be identified and marke
42、d in accordance with SAE AS478. 3.12 Weight. The weight of the mounting kit, in its fully completed configuration shall not exceed 3,000 pounds. 3.13 Performance. 3.13.1 Hydraulic release. The mounting kit shall be capable of hydraulically releasing the roller assemblies in less than 30 seconds on a
43、 zero degree incline. The hydraulic release mechanism shall be activated by a switch located in the drivers compartment (see 4.5.2.1.1). 3.13.2 Manual release. The mounting adapter shall be capable of manually releasing the roller assembly by means of a lever mechanism located on the outside of the
44、tank near the drivers hatch. The lever mechanism shall actuate release at the roller assembly with an applied force no greater than 52 pound-feet while the vehicle is stationary on a zero degree incline (see 4.5.2.1.2). 3.14 Mission reliability. The mounting kit shall have a mission reliability of .
45、90 probability of completing a one hour mission (see 4.5.2.3). 3.14.1 Mission. The mounting kit mission consists of the following: a. Install roller kit on tank within 15 minutes. (Mounting kit is already installed). b. Operate the tank with roller over secondary roads for 45 minutes. c. Hydraulical
46、ly release roller assemblies from inside tank. Provided by IHSNot for Resale-,-,-MIL-DTL-53077A 7 3.14.2 Failure definition. A failure is defined as any malfunction which causes or may cause inability to commence mission, cessation of mission, degradation of performance capability of the mounting ki
47、t by continued operation, or serious safety hazard. Simultaneous related malfunctions are considered as one failure. Failure is also considered if there is a delay or prevention of an operating cycle to the extent that specified performance requirements cannot be met. 3.15 Maintainability. 3.15.1 Me
48、an time to repair (MTTR). The mounting kit shall have a meant time to repair at organizational level of 30 minutes or less (see 4.5.2.4). 3.15.2 Maintenance ratio (MR). The mounting kit shall have a MR not to exceed 0.1 man-hours per hour of operation. Maintenance ratio is defined as the ratio of th
49、e total active scheduled and unscheduled maintenance man-hours required to the total operating time. Man-hours for repair of replaced components and scheduled checks and services are not included. The maintenance schedule shall be established prior to the start of any testing. Repair of blast damage is not included in the maintenance ratio (see 4.5.2.4). 3.16 Workmanship. Each mounting kit component shall be clean and free from sand, dirt, fins, pits, scale, corrosio
