ARMY MIL-S-52124 B-1968 SCREENING UNIT AGGREGATE ELECTRIC-MOTOR-DRIVEN 75-TON-PER-HOUR CAPACITY《功率为75吨每小时的电动的组合屏蔽装置》.pdf

《ARMY MIL-S-52124 B-1968 SCREENING UNIT AGGREGATE ELECTRIC-MOTOR-DRIVEN 75-TON-PER-HOUR CAPACITY《功率为75吨每小时的电动的组合屏蔽装置》.pdf》由会员分享，可在线阅读，更多相关《ARMY MIL-S-52124 B-1968 SCREENING UNIT AGGREGATE ELECTRIC-MOTOR-DRIVEN 75-TON-PER-HOUR CAPACITY《功率为75吨每小时的电动的组合屏蔽装置》.pdf（60页珍藏版）》请在麦多课文档分享上搜索。

1、-52324B 38 U 7Ob 0238203 2 U ,- , MIL- S -52l Cast Metal - for Shore Use. - Bearings, Ball, Annular (General Purpose). - Bearings, Roller, Cylindrical; and - Bearing, Roller, Tapered. - Steel, Strapping, Flat. - Steel Strapping, Round (Bare and Zinc- Coated). - Primer Coating, Synthetic, Rust- inhib

2、iting, Lacquer-Resisting. - Varnish, Spar, Water-Resisting. - Tags, Shipping and Stock. - Conduit, Metal, Flexible. - Conduit, Metal, Rigid; and Coupling, Bearings, Roller, Sel-Aligning Elbow, and Nipple, Electrical Conduit: Zinc -Coated. FSC 3820 Provided by IHSNot for ResaleNo reproduction or netw

3、orking permitted without license from IHS-,-,-MIL-S-523248 38 -m 9999906 0238204 m MIL-S-52124B (Me) ZZ-B-206 GGG-J-51 PPP -B -601 PPP -B -621 PPP -T -60 PPP -c -650 - Belting, Flat; Conveyor, Rubber. - Jacks, Mechanical and Hydraulic, Hand - Boxes, Wood, Cleated-Plywood. - Boxes, Wood, Nailed and L

4、ock-Corner. - Crates, Wood, Open and Covered. - Tape: Pressure-Sensitive Adhesive, Oper ate d. Waterproof for Packaging. Mi lit ar y MIL-P -116 MIL -B - 121 MIL-V- 173 MIL -P 514 MIL-I -631 MIL-T-704 MIL -V- 1174 MTL-L-O MIL-C -3432 MIL-F -3541 MIL-c-3774 MIL-G- 3859 MIL-H-3992 MIL-B-1883 MIL-s-8660

5、 MIL -G -1094 MIL -R- 11461 MIL -T - 124 5 9 MIL - S - I2 5 14 - Preservation, Methods of. - Barrier Material, Greaseproofed, Water- proofed, Flexible. - Varnish, Moisture- and Fungus-Resistant, (for the Treatment of Communications, Electronic, and Associated Electrical Equipment) - Plates, Identifi

6、cation, Instruction and Marking, Blank. - Insulation, Electrical, Synthetic-Resin Composition, Nonrigid. - Treatment and Painting of Materiel. - Varnish, Spar, Water Resisting (Formula No. 80). - Lubricating Oil, Gear, Multipurpose. - Cable and Wire, Electrical (Power and Control; Semi -Flexible, Fl

7、exible and Extra Flexible, 300 and 600 Volts). - Fittings, Lubrication. - Crates, Wood; Open, 12,000 and 16,000 - Grease Guns, Hand, High-Pressure, Lever- Pound Capacity. Operated; Cartridge and Bulk hading (14 Ounce and 21 Ounce Capacity). - Hose and Hose Assembly, Rubber; Air and Vacuum Brake, Aut

8、oraotive. - Brazing of Steels, Copper, Copper Alloys, Aluminum and Aluminum Alloys. - Silicone Coiapound. - Grease, Automotive and Artillery. - Rod, Ground, (with Attachments). - Tire, Pneumatic: Vehicles. - Starters, Motor; Across-the-Line and Reduced Voltage Typee, A-C- Induction, 3/4 to 100 HP, M

9、anual and Electric. for Military Ground 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-c -13486 MIL-P-13983 MIL-I -15126 MIL-B-15424 MIL-L-21260 MIL-G -23827 MIL-P-46093 MIL -T -62012 Federal - Cable, Special Purpose, Electrical: Low-Tension,

10、Heavy Duty Single-Conductor and Multiconductor. Removable. Sensitive Adhesive and Pressure Sensitive Thermsetting Adhesive. - Hand Tools; Packaging of. - Lubricating Oil, Internal-Combustion - Grease, Aircraft and Instrument, Gear - Primer Coating, Synthetic (for Brake Drums). - Truck, 10 Ton, 6 X 6

11、, Ml2IAl Series. - Paint, Temporary, Lusterlesa, Gasoline - Insulation Tape, Electrical, Pressure Engine, Preservative. and Actuator Screw. Military MIL-STD-I. MIL-SD-O MIL-SID-129 MIL-STD-O - Identification Marking of U. S. Military MIL-SFD-281 - Automobiles, Trucks, Truck-Tractors, MIL-SFD-421 - G

12、raphic Symbols for Electrical and Electronics Diagrams. - Sampling Procedures and Tables for Inspection by Attributes. - Marking for Shipment md Storage. Property. Trailers and Trailer Dollies; Preserva- tion and Packaging of. Convepr, Flat Link Plates, Single Pitch, Single and Multiple Strand: Conn

13、ecting Links and Attachment Links. Large Rollers, Flat Link Plates, Ibuble Pitch, Single Strand; Connecting Links and Attachment Links. Off set Si debars, Single -Pit ch. - Chain, Roller; Power Transmission and MIL-STD-423 - Chain, Roller; Conveyor, Standard and MIL- SD-424 - Chain, Roller; Power Tr

14、ansmission, 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-52124B 38 9 7777706 0218206 MIL-STD-461 MIL-SNI-642 MIL-STD-1224 MIL - STD-1261 mi6961 mi6964 ME21322 MS21333 MS39127 - Electromagnetic Interference Characteristics Requirements for

15、Equipment - Identification Marking of Administrative, Combat, and Tactical Transport Vehicles. - Cushioning, Anchoring, Bracing, Blocking, and Waterproofing; with Appropriate Test Methods - Visual Inspection Guide for Pneumatic Tires (onaircraft) . - Welding Procedures for Constructional Steels * -

16、Troughing Carrier Assembly, 4 In. Dia. Roll, 4-5/8 Inch Backing; 24 and 30 Inch Belt Width. - Return Roll Assembly, 4-Inch Dia. Roll, for 4-5/8 Inch Backing Trough Carrier; 24 and 30 Inch Belt Width. - Clamps, Loop - Aluminum - Plain and Cushioned. - Clamps, Loop - Steel - Plain and Cushioned. - Cla

17、mps, Loop - Double, Cable or Tube, Steel, Plain and Cushioned. - Connector, Plug, Electrical - Pin Contact, Wo. 12, 14 Pin, Electrical Connector: No. 12, 14 t 16 A.W.G. - Connector, Receptacle, Electrical - Pin Contact, Wo. 12, 14 Magnetic: Drain. - Band, Marker, Blank. - Circuit Breakers: Thermal,

18、30 Volt E, Automatic, Waterproof, i5 to 30 Amp. - Tray Screen Sizes and Edging for Agg:egate Screens. .i87 and .25O Pin Dia. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL- S- 52124B (ME) 518 M55300-r MS53034 MS500000 - Pluge, Pipe, Magnetic -

19、 Headless; Aluminum, Iron or Steel. - Pintle Assembly, Towing - 40,000 Lbs. Capacity, Manual Release. - Stop Light - Taillight, Vehicular - 24 Volt, Blackout Tail, Blackout stop. - Coupler, Ilradar, Ring - Heavy Duty. - Valve, Relay, Emergency-Breakaway, Air Brake. - Plate, Identification - Emergenc

20、y and Service. - Dolly, Trailer Converter, 8-on, 2-Wheel, - Fifth Wheel Assembly - 36 Inch Universal, - Kingpin, Fifth Wheel - Universal. - Socket, Kingpin, Fifth Wheel - Universal. - Retainer, Kingpin, Fifth Wheel - Universal. - Connector, Plug, Electrical - 12 Contact, Intervehicular, 24 Volt, Wat

21、erproof. - Connector, Receptacle, Electrical - 12 Contact, Intervehicular, 24 Volt, Water- proof. - Truck, Cargo, 10 Ton, 6 X 6, 181-1/2 In. Wheelbase, Ml25. - Truck, Tractor, 5 Ton, 6 X 6, M52. - Truck, Dump, 5 Ton, 6 X 6, M5l. - Truck Tractor: Mlm1. TruckSractor, 45,000 Lbe. Capacity. 10 Ton, 6 X

22、6, i8i.5 Inch Wheelbase, Mi23AlC. (Copies of specifications and standacrds required by suppliers in connection with specific procurement functions should be obtained from the procuring activity or as directed by the contracting officer.) 2.2 Other publications. The following documents form a part of

23、 this specification to the extent specified herein. Unless otherwise indicated, the issue in effect on date of invitation for bids or re- quest for proposal shall apply. A242 A536 - Ductile iron Castings. - High-Strength, Low-Alloy Structural Steel. 5 Provided by IHSNot for ResaleNo reproduction or

24、networking permitted without license from IHS-,-,-MIL-S-5212qB 38 W 7779906 0218208 1 MIL-S-52124B (ME) (Application for copies should be addressed to the American Society for Testing and Materials, 1916 Race Street, Philadelphia, Pa. 19103.) UNIFolU4 CLASSIFICATION COMMITTEE Uniform Freight Classif

25、ication Rules (Application for copies should be addressed to the Uniform Classi- fication Committee, 202 Union Station, 516 West Jackson Boulevard, Chicago, Illinois 60606.) RBBER I - 3.6 Safety. The safety characteristics of the screening unit shall meet the following requirements: (a) (b) (c) (a)

26、(e) Eliminate concealed danger created by the suppliers design. Eliminate hazards to personnel and to property. Result in supplylng material having a correct safety factor. Provide needed safety and protective devices or prominent warnings. functions. Conform to all requirements of the ICC Motor Car

27、rier Safety Regulations, parts 190 and 193, pertaining to large semitrailers, except for rear bumper, and as speci- f ied herein. Conform to Code of Federal Regulations, Title 23, Chapter 2, Part 255, Federalktor Vehicle Safety Standards, ex- cept as specified herein. acceptable only in lieu of dest

28、ructive testing. Protective devices shall not impair the operating (f) Theoretical calculations are For exposed components and systems which are Subject to high temper- atures, high pressures, electrically actuated, or inherently hazardous, 11 Provided by IHSNot for ResaleNo reproduction or networki

29、ng permitted without license from IHS-,-,-: flIL-S-52324B 38 W 777770b 0238234 7 m the safety characteristics shall provide correct safe guarding, en- closing, and insulating features. such nature or so located as to be a hazard to operating or mainten- ance personnel shall be fully enclosed or guar

30、ded. shall provide a nonskid footing. Nonfunctional sharp edges, projecting points, and excessiv length of fasteners shall be eliminated. An unobstructed space shall be provided on the rear of the screening unit .for mounting of an emblem identifying slow-moving vehicles. bracket socket shall be per

31、manently installed and shall conform to SCIE J725 and ASAE 276. on each screening unit and shall be in accordance with ASAE 276. For other than travel, the emblem and blade shall be stowed in the toolbox. All mving parts which are of Step surfaces A mounting An emblem and its mounting blade shall be

32、 furnished 3.7 Hoppers and chutes. All portions of hoppers, chutes, plates, and metal surfaces subjected to abrasive wear caused by aggregate move- ment shall be lined or faced with replaceable, abrasion-resistant steel plates not less than 3/8 inch in thickness conforming to American Society for Te

33、sting and Materials (ASFM) A-242. flow of aggregate shall not extend beyond surfaces exposed to the material and shall be of hardened steel. All bolt heads subjected to the 3.8 Electrical system. 3.8.1 Electric motors. The electric motors shall be 1,800-rpm, 4.40- volt, 3 -phase, 60-cycle , ball-bea

34、ring , squirrel-cage -induction, continuous - rated, totally enclosed, fan cooled, design IC“ in accordance with National Electric Manufacturers Association (“A) Standard EI;?-1, integral horse- power, clase “A“ insulation, temperature rise 55C. Bearings shall be in accordance with FE-B-171, type as

35、 applicable, kuble-seal class, packed with grease conforming to MIL-0-23827. 3.8.1.1 Motor-mounting brackets. All motors shall be provided with munting brackets. Where a 5-horsepower (hp) mtor is specified here- in, the mounting bracket shall also be of sufficient size and provided with munting hole

36、s to acccmdate a 10-hp motor for emergency replace- ment. 3.8.2 Controls. All controls, receptacles, and switches shall be mounted on when the operator is standing on the ground. the screening unit so that they are accessible to the operator 12 /- tu./ Provided by IHSNot for ResaleNo reproduction or

37、 networking permitted without license from IHS-,-,-MIL-S-521246 38 m 7777706 0218215 7 m MIL-S-52124B(ME) 3.8.2.1 Power receptacles 3.8.2.1.1 Auxiliary branch circuits. Five female receptacles of the $-pole type suitable for eo-ampere, 44-volt service shall be pro- vided. The receptacles shall be eq

38、ual to and interchangeable with Joy part No. 8060-85 and shall consist of an insert equal to and inter- changeable with Joy part No. 8060-85 provided with 24-inch pigtails plus a spring-loaded covered mounting shell equal to and interchange- able with Joy part Ho. 3.697. The receptacles shall be mut

39、ed in a bank accessible to the operator from ground level. 3.8.2.1.2 Receptacle (main feeder). A 4-pole male receptacle for 200-ampere, 400-volt service shall be provided for the main feeder, and shall include a spring-loaded dust cover and a safety chain. receptacle shall be equal to and interchang

40、eable with Joy part No. x86i7-26. feeder receptacle. The The receptacle for the main feeder shall be labeled “main 3.8.2.1.2.1 Auxiliary main feeder outlet. An auxiliary receptacle shall be provided and permanently connected to and munted adjacent to the main-feeder receptacle. The auxiliary recepta

41、cle shall be iden- tical to the main-feeder receptacle, except that it shall be of the female type equal to and interchangeable with Joy part No. X8617-40. The receptacle shall be labeled “auxiliary main feeder outlet.“ 3.8.2.1.3 Plate feeder. A power receptacle identical to the receptacles for the

42、auxiliary branch circuits shall be provided on the plate feeder to mate with the auxiliary cable for ground-mounted operation. 3.8.2.2 Main feeder disconnect. The main feeder disconnect shall be a circuit breaker conforming to NEMA Standard AB-l. The circuit breaker shall be a nonautomatic circuit i

43、nterrupter with shunt trip device. It shall provide watertight (type IV) and dusttight (type V) construction in accordance with NEMA Standard IC-1. The breaker shall be 3-pole, rated for 225 amperes, and actuated by an external handle. The switch handle positions shall be labeled “OFF,“ “ON,“ and “.

44、“ 3.8.2.3 Safety cutouts. Two, one-position, puchbutton, switch- type, normallyepen safety cutouts shall be furnished. Each safety - - cutout shall be rated at 30-aatpere maximum interrupting current and shall be labeled “SPOP.“ (type V) and watertight (type IV) construction in accordance with nEMA

45、Standard IC-1. The safety cutouts shall be of dusttight One safety cutout shall be located on the Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-KtL-S-52UkB (ME) distribution panel. be operable fiom ground level while viewing the side of the screeni

46、ng unit opposite the side on which the distribution panel is mounted. The other safety cutout shall be located 60 as to 3.8.2.4 Distribution panel and branch circuit protective devices. The panel shall be of dusttight (type V) and watertight (type IV) construction in accordance with NEMI Standard IC

47、-1. be 3-phase, b-xire, solid neutral, with 2O-ampere, main lug capacity. Each branch circuit shall be provided with a circuit breaker In accord- ance with NEMA Standard AB-1. Single-pole circuit breakers will be acceptable if provicled with handle tie bars for each individual poly- phase circuit. E

48、ach starter shall be considered a8 a branch circuit, and individual circuit breakers shall be provided for all starters. The panel shall 3.8.2.5 Wtor starters. Each mtor on the screening unit shall be provided with a motor starter. The mtor starters shall be in accord- ance with MIL-S-12514, type I,

49、 class 2, and shall be the 3-pole, alternating-current, magnetic, nonreverslng, across-the-line type rated for 440-voit, p (3/00 - 3/5R) 1750. Each length shall be provided with a 4-pole male connector on one end and a 4-pole female connector on the other end. vided with safety chains and strain collars. attached to the male connector of each cable. Each connector shall be provided with