1、i - a a MIL-S-OO3YC 32 999990b 0253239 O MIL-S-80034C 25 January 1985 SUPERSEDING MIL-S-80034B 11 August 1977 MILITARY SPECIFICATION SAWS, JIG, WOODWORKING This specification is approved for use by all Departments and Agencies of the Department of Defense. 1. SCOPE. 1.1 Scope. This specification cov
2、ers jig saws suitable for both straight and curved sawing of wood, plastic, sheet metal and similar materials. 1.2 Classification. This specification covers jig saws of the following sizes. The size required shall be as specified (see 6.2.1). Size 24 - 24-inch throat Size 36 - 36-inch throat 2. APPL
3、ICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications, standards, and handbooks. Unless otherwise speci- fied, th following specifications, standards and handbooks of the issue listed in that issue of the Department of Defense Indgx of Specifications and Standards (DoDISS) specified in the
4、 solicitation, form a part of this specification to the extent specified herein. Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Defense Industrial Plant Equipment Center, ATTN: DIPEC-SSM, Memph
5、is, Tennessee 38114-5297, by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. FSC 3220 THIS DOCUMENT CONTAINS / . PAGES Provided by IHSNot for ResaleNo reproduction or networking permitted without license from I
6、HS-,-,-, NIL-S-BOO34C 32 777770b 02.53240 i il MIL-S-80034C SPEC IF KATIONS MILITARY MIL-M-18058 - Machinery, Metal and Woodworking, Packaging of. STANDARDS FEDERAL FED-STD-H28 - Screw Thread Standards for Federal Services. 2.1.2 Other Government documents, drawings and publications, The follow- ing
7、 other Government documents, drawings, and publications form a part of this specification to the extent specified herein, U. S. DEPARTMENT OF LABOR OSHA 2206 - General Industry, OSHA Safety and Heaith Standards (29 CFR 1910). (Application for copies should be addressed to the Superintendent of DOCU-
8、 ments, Government Printing Of fice, Washington, DC 20402.) (Copies of specifications, standards, handbooks, drawings, and pubiica- tions required by manufacturers in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting off
9、icer.) 2.2 Other publications. The following document(s) form a part of this specification to the extent specified herein. The issue of the documents which are indicated as DoD adopted shall be the issue listed in the current DoDISS and the supplement thereto, if applicable, AMERICAN NATIONAL STANDA
10、RDS INSTITUTE ANSIINFPA 79 - Metalworking Machine Tools and Plastics Machinery, Electrical Standards for. (Application for copies should be addressed to the American National Sales Dept., 1430 Broadway, New York, NY 10018.) Standards Institute, ATTN: 2 Y Provided by IHSNot for ResaleNo reproduction
11、or networking permitted without license from IHS-,-,- MIL-S-OO39C 32 9999906 0253243 9 W MIL-S-80034C AMERICAN SOCIETY FOR TESTING AM) MATERIALS ASTM-D-3951 - Commercial Packaging, Standard PractLce for. (Application for copies should be addressed to the American Society for Testing and Materials, 1
12、916 Race Street, Philadelphia, PA 19103.) 2.3 Order of precedence. In the evect of a conflict between the text of this specification and the references cited herein, the text of this specification shall take precedence. 3. REQUIREMENTS 3.1 First Article. When specified (see 6.2.11, a sample shall be
13、 sub- jected to first article inspection (see 4.3 and 6.3). 3.2 Design. The machine shall be new and one of the manufacturers cur- rent models capable of performing sawing operations in accordance with the requirements herein. The machine shall include all components, parts, and features necessary t
14、o meet the performance requirements specified herein. All parts subject to wear, breakage, or distortion shall be accessible for adjustment, replacement, and repair. 3.2.1 Reclaimed materials. The machine may contain reclaimed materials provided such materials will not jeopardize the machines intend
15、ed use and performance. The reclaimed materials shall have been reprocessed, remanu- factured or recycled in a manner which will restore them to the same chemi- cal composition and physical properties as the materials originally selected for use on the machine. 3.2.2 Energy efficiency. The machine a
16、nd all its applicable components that directly consume energy in normal operation shall be designed and con- structed for the highest degree of energy efficiency as governed by the latest developments available within the industry. 3.2.3 , Controls. All operating controls shall be located convenient
17、 to the operator at his normal work station. 3.2.4 Safety and health requirements- Covers, guards, or other safety devices shall be provided for all parts of the machine that present safety hazards. The safety devices shall not interfere with the operation of the machine. The safety devices shall pr
18、event unintentional contact with the guarded part, and shall be removable to facilitate inspection, maintenance and repair of the parts. All machine parts, components, mechanisms, and assemblies furnished on the machine, whether or not specifically required herein, shall comply with all of the requi
19、rements of OSHA 2206 that are applicable to the machine itself. Additional safety and health requirements shall be as specified (see 6.2.1.). 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-OO3LIC 32 m 77777Ob 02532Lt2 O m I MIL-S-80034C 3.2.
20、5 Lubrication. Means shall be provided to insure adequate lubrica- tion for all moving parts. Recirculating lubrication systems shall include a filter which is cleanable or replaceable. Each lubricant reservoir shall have means for determining fluid level. All oil holes, grease fittings and filler c
21、aps shall be accessible. 3.2.6 Interchangeability. To provide for replacement of worn or damaged parts, all parts shall be manufactured to definite dimensions and tolerances that will permit installation of replacement parts without modification to the part or the machine. 3.3 Construction. The saw
22、shall be constructed of parts which are new, without defects and free of repairs. The structure shall be capable of withstanding all forces encountered during operation of the machine to its maximum rating and capacity without permanent distortion. 3.3.1 Castings and forgings. All castings and forgi
23、ngs shall be free from defects such as scale and mismatching. Processes such as welding, peening, plugging, or filling with solders or pastes shall not be used on castings or forgings to reclaim any defective components for use on the machine. Such processes may be used only for enhancing surface fi
24、nish and appearance. 3.3.2 Welding, brazing or soldering. Welding, brazing, or soldering shall be employed only where specified in the original design. None of these processes shall be employed as a repair measure for any defective part. 3.3.3 Fastening devices. All screws, pins, bolts, and other fa
25、steners shall be installed in a manner to prevent change of tightness. Fastening devices subject to removal or adjustment shall not be swaged, peened, staked, or otherwise permanently installed. 3.3.4 Surfaces. All surfaces shall be clean and free of sand, dirt, fins, sprues, flash, scale, flux, and
26、 other harmful or extraneous materials. All edges shall be either rounded or beveled unless sharpness is required to perform a necessary function. Except as otherwise specified herein, the condition and finish of all surfaces shall be in accordance with the manu- facturers commercial practice. 3.3.5
27、 Painting. All surfaces to be painted shall be cleaned of all foreign matter. Unless otherwise specified (see 6.2.11, the machine shall be painted in accordance with manufacturers standard commercial practice which shall be not less than one coat of primer and one coat of finish color. 3.3.6 Threads
28、. All threaded parts used on the .machine and its related attachments and accessories shall conform to FED-STD-HP8 and the applicable “Detailed Standard“ section referenced therein. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-80034C 32 77
29、77706 0253243 2 MIL-S-80034C 3.3.7 Gears. All gears shall be constructed from a material suitable for the intended purpose. All metal gears shall be machined and heat treated by a process that will impart the hardness, surface finish and toughness that will enable the gear train to transmit full-rat
30、ed torque of the drive motor without gear damage, failure or premature deterioration and wear. All gears shall be manufactured to definite established standards to provide for interchangeability and parts replacement. 3.4 Components. 3.4.1 Frame. The frame shall be of such mass and rigidity to suppo
31、rt the reciprocating saw blade, blade drive device and the workpiece support table with hand fed workpieces. 3.4.2 Base. Unless otherwise specified, the 24-inch saw shall have a floor mounted frame and the saw shall have a separate base designed for removing from the fram.e and mounting on a work be
32、nch. When specified (see 6.2.11, the 24-inch shall be provided without the floor mounting frame. The 36-inch saw shall have a base integral with the frame for floor mounting and the base shall provide for mounting to the floor or foundation. 3.4.3 Table. The table workpiece support surface shall be
33、finished and flat within +0.005 inch per foot. When specified (see 6.2.11, the table shall be dril?led for mounting optional jigs, guides, or other fixtures. The table shall have tilting characteristics as required by table I. Means shall be incorporated to securely retain the table in any adjusted
34、position. A dial or scale shall indicate the degree of adjusted table positions within an accuracy of + one degree. - 3.4.4 Blade drive mechanism. The 24-inch saw shall have a blade drive mechanism providing either infinite or four step blade speed conforming to the blade speed range in table I. The
35、 36 inch saw shall have a single blade speed of not less than 1200 strokes per minute conforming to table I. The 36-inch saw blade drive mechanism shall have a brake that will stop the mechanism in 10 seconds. Blade stroke lengths shall conform to table I. Either a blade chuck or vise shall securely
36、 retain the lower end of the saw blade to the blade drive mechanism. 3.4.4.1 Upper blade control assembly. The upper blade control assembly shall maintain blade tension and allow reciprocal strokes and blade speeds compatible to the blade drive mechanism. 3.4.4.2 Workpiece holddown clamps. The saw s
37、hall have workpiece holddown clamps which prevent the workpiece from rising on the upstroke of the blade. The workpiece holddown shall be adjustable within the workpiece thickness range of table I. 3.4.4.3 Blade guides. Blade guides shall maintain alignment and back support to the blade. The guides
38、shall be of the self-centering type, adjustable and shall either be carbide faced or of material having equal wear qualities. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-OO34C 32 M 9779706 02532i.14 4 M MIL-S - 80034C 3.4.4.4 Air pump. bl
39、ower type, to suppl quantity and pressure 1 ine. The saw shall have an air pump, of either a plunger or .y air flow directly to the work table area. Air shall be sufficient to remove sawdust from the sawing 3.4.4.5 Electrical system. Unless otherwise specified (see 6.2.11, the electrical system shal
40、l conform to ANSIINFPA 79. Each machine shall draw all of its electrical power from a single 230/460 volt, 3 phase, 60 Hz circuit. Each machine shall have a fused safety disconnect switch or circuit breaker. The machine shall be initially wired for operation on 230 volts. An identified terminal for
41、grounding the machine when it is installed shall be mounted in or near the disconnect switch. The terminal shall be suitdble for connecting the size grouning conductor specified in ANSIINFPA 79 for the disconnect fuse rating. 3.4.4.5.1 Motors. Motors shall be rated for continuous duty and shall have
42、 ball or roller bearings of the sealed and permanently lubricated type. Unless otherwise specified (see 6.2.11, each motor.enclosure shall meet the requirements or a dripproof enclosure. 3.5 Sizes and capacities. The sizes and capacities of the saw shall meet or exceed the requirements of table I. S
43、aw size shall be determined by the throat dimension, which is the distance, in inches, between the blade and the frame section that supports the upper blade control assembly. TABLE I. Sizes and capacities. Charac t eri s t ic s Throat, inches Table dimensions, inches Workpiece thickness, inches Blad
44、e length, inches Blade stroke, inches strokes per minute Step-Speeds (4) Motor, HP Speed, RPM Table tilt, degrees Right Left Table height, inches I (Floor to workpiece support surface) Size 24 14 x 14 1-314 5 1 825 - 1600 600, 900, 1250, 1700 1725 113 45 12 40 + 3 c Size 36 34 x 34 2 10 2-112 1200 -
45、 - 1 1200 30 30 40 + 3 - NOTE: Machine sizes and capacities shall be not less than the stated requirements of the size ordered nor greater than the requirements of the next larger size shown in above table. When the largest size and capacity machine shown in above table is ordered, the size and capa
46、- city of the machine offered shall not exceed the stated requirements. by more than 10 percent. When a range is shown, the required perform- ance is from the stated minimum or less to the stated maximum or greater. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without licen
47、se from IHS-,-,-.E, NIL-S-O03LlC 32 = 99999Ob 0253245 b MIL-S-80034C # 3.6 Performance. The saw shall be capable of sawing hardwood of a thickness equal to the work thicknessspecified in table I. The saw shall be capable of sawing a straight line and circular pattern with a deviation not greater tha
48、n +1/32 inch on the cut surface. The saw shall be capable of sawing inside corners and making vertical and angular cuts, with a deviation not greater than - + one angular degree-of the table surface and table tilt adjustment. 3.7 Standard equipment-. Unless otherwise specified (see 6.2.11, the saw s
49、hall be furnished with one set of wrenches normally furnished with the saw and blades for hard and soft wood (six each), veneer (six each), and light sheet metal (six each). 3.8 Optional equipment. Optional equipment shall be furnished as specified and shall be fully described (see 6.2.1). 3.9 Marking of instruction plates, indicating plates and name plates. All words on ihstruction and indicating plates shall be in the English language. Charact
