AIR FORCE MIL-G-4112-1950 GRINDING MACHINE SURFACE HORIZONTAL RECIPROCATING TABLE《磨床 横向往复移动工作台表面》.pdf

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2、ed without license from IHS-,-,-. 4 . . . . .- .- . _._- -.I i .-. . . .I . 1 . . _ .- -. .-.- _.-._ . - .L . ._ . -. - . . . . . I L . i- ),. . . , . . . . . _._I -.- .- _I. -. .-.- -. . .- _-. . -. I_ I. ;z:L-:-z - .-.-.- : -.a -:.:;: t . I . I . . , . . . , .” .- i. . _- . -. ,. . . r . . -. :;:;

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4、_-* , . I_ . .:.-:;:i: . .- . . I . E: L . -. . c: - . _ .- . . , I . 1 . t:.:.:. . . . . . . , . i Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I MIL-G-43LZ 34 3977706 0243360 3 i: . I . . I. I ., . 1 1 1 . ( . . . . . ._ . I . , I . . I I., . .

5、. ., ( . 4 M . . . . . J I , I . . . . ., . . . , . ._-_ , _._-_. . . . . . I . . . 1 i . _.-_I_- . . , . . . . . . 3 -., . ., . ., . -.- - 2. -.-. I :r,;:=.:r=II:=? . . . .:I:I:! .I_I - . . . . , .- . - - -.-.- . 4 I I . . . -A - . . . I . . - . . . . . .- “4 . - . . . 1 1 . I: /._. . . .( . :. _-

6、F.; . . i I t.:.:I:I:. * . . + . . . . , , . ._. , . , I I: . . . f;.: : :i . * . . -. u -. . :I: .i . . . . . . . 1 . ., k.;i;:;-.:z:z :; 3 . . . _ - . . . . i. . . . _. . _ .- . . . F. . - . . _ . . . . . . . . i .:.:“:=.:“: . . . . i . - . . I I:. . . . 1 . . . t: . “. . -.- ._-.- . - . - - _.I_

7、. ., . . . . .-. - . . . . . . - . . . I . I . . . . . .II . . I I . E . ,* . 1 . . . . . . . . I . . . i Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- . MIL-G-4112 34 906 0243162 7 1 , . . . . . , . I I . .-.-_-._.I -. -.- - * - iJ . d (i . - 1.-

8、 ._i _ - . _- _*_ -. .-.-. - h .- . A - ,i . -1 .- -. . . :. J . - . -. . . I i Y I _-_- -. ._- - . .- .- . ,. . . - MIL-G-Li112 34 m 77777Ob 02Li31bLi O W MIL-G-4112 (USAF) 3.3.2 Starting mechanisms.- A separate pushbutton control convaiiently loce,tijd with reference to the operators station, shal

9、l be provided for the starting and st.opping of each motor, overloa and low voltage protection, shall be used for all motors with 1 horsepower rating or groatcr. ma:;erial, or if netal, shall be suitably insulated from current carrying parts and effectively grotinded 1llag.ietic yp starter switch3s

10、, providing Switch cases shall be of suitable insulated . 3.3.3 Radio interference su:pression .- ?ihm so speoified, the motors shall be radio interferace suppressed in aocordance with the requirements of the Procuring Agency. (See 6.1). 3.3.4 Fungus rosistRnce.- ;,%en specified, components of tho m

11、otor and other electrical equipnent shall bo troated to resist the growth of fufigus, as specified by the ?rocurine; A4gmoy0 (See 6.1). 3.4 Painting.- Crnlnss othenoe specified, ll surface grinders coverod by this s?ecificaticn shall be paint3d in accordance with Military Specificati an KL-C-4087. 3

12、.5 Accessories .- Unlgss otherxise specified, each surface grinder sliall be equi;i;ccl vrit3 a grindiqg vheol truirig device, magnetic chu fornine; shall bo considered speoial iuid furnished at the option of the Procuring Agenoy. Truing (See 6.1). 3.5.2 bgnotic chuck.- Tho width of magnetic chucks

13、used on surface grinders covered by this Specificaticn shall be equal to the table working surface width and not mre than 3 inches less than the table working surface longth. Current conversion, for chucks requiring D.C. currmt, shall be ao- cornplished, unless otherwise specified, by reotifier type

14、 converters. (See 6.1) 3.5.3 All Type I surfaoe grindors shall be equipped with a coolmt system of adequate flow and reservoir capacity to-agree with Coolant system.- the size of tho kachine. sump of capacity to agree with the maximum flovr volumn and provided with olean-out facilities. able coolant

15、 flow ragulator. The reservoir shall be provided with a sediment Eaoh ooolant system shall be oqUipp3d with an adjust- . 3.5.4 Dust collector.- Xhen so speoified by the Proburing Agency, sur- The aoo grinders- shall be furnished with a dust colleotor for dry grinding. size and cr:acity shall agree w

16、ith tho size of the maohine and be prodded with clean-out facilities. 11 ,. , - i: I . s; 1. - ,i b i 2.- . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-t. .: - MIL-G-4132 3LI 9799706 0243365 2 W . MIL-G-4112 (USAF) 3.6 Name plate.- Unless otherwi

17、se specified, a metal nameplate per- manently and legibly marked with the following information shall be securely attached to each surface grinder in a prominent location. Grinders; Surface, IIorizontal Size Standard #heel Size Specification No. Xfrfs hdel No. IIfrts Serial No. Order No. (Hfr s Name

18、 or Trademark) U. S. PROPZRTY Stock NO. 3.6.1 Grinding wheel rn?f?lles and parts identified by code or part numbq and completely covered by parts list inclucling vendorts items purchased from open market listed +ith vendors name and part numbers; abso lubrication (including types of lubricants) and

19、electrical diagrams and instructions, instructions for periodic ad justmerrts, safety, lifting, moving, installation and operation according to the nature.and complexity of the machine tool, , . , , . . . . . h . . - . .-.- -. . . A . . -. . ._ - - . L . . ,.- -.- . . - . . .- ”- . -.- e . _ . . . ,

20、 , . , . . ” -. _. . . r ._ i .-I-c _. . i . -.- ) . ._ . -. . .- ._-.-it-.-. . .*. . ._._._._-_. . . . L- .- . . . .- . . . . -.- ” . -. I .lll,.l.l.l“.l. . -.u . . . . . . . . . . . b 1 . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. 4 . MIL-G-

21、4332 34 777770b 0243366 4 mi . . . . :.: . . 1 : . I 1 . / d. The contractors? ordering and repair data and instructions .Wd- other data or instructions the contractor considers shall he conspicuously located in the handbook. imnortant to ixaintain efi cient maintenance and- oporat ion of the machin

22、e tool including equipxent, e. of equipment. e. . 3.7.3- Handbook apFrova1.- A preU.rdnary co?y of the instruction hand- (See 6.1) . 3.23 $orkaanshi?.- The surface grinders covered by this specification 4.1 General.- The surface ap5n6er and all the material entering into the aanufamhereof, shall be

23、subject to inspection by authorized Govern- ment,inspectors. tests shall Be conducted by the contractor under the sa?ervision of an author- ized Cavermient Tnspector * The Goverment Inspector nay at his option conduct any or all tests. in the invitation for bids, purchse order or contract. Inspectio

24、n.- Zach wchine shall be subject to general inspection for naterial, vrormrship, di. onsions, perfornance, painting, marking, pac- kaging, packing, labeling, and general compliance with the requireinents of this specification. be subjectFaccuracy tests specified in Table III. Vhen insoection Is cond

25、ucted at-the contractorts plant, The place of. inspection and acceptance shall be as speclfied (See 6.1). 4.2 4.3 Test.- Each swface ginder covzred by thts specification shall . . . . . . . . . . . . 4.3.1 aepratidn for test.- Before tests are conducted, each machine to be tested shall be levsled bo

26、th laterally and tranmersally at both ends, over t,he bearing mays withim .O005 inch ?er foot. Each machine to be tested shall be run aproximtely for one hour prior to tests and all controls Oper- ated over the entire range of travel to insure testing at operating temper- atures and to provide even

27、oil clistribution over the bearing ways, etc. ,4ll tests are contingent upon a finish cut being taken fron the entire working surface of the ta312 by the grinding wheel of the saine machine to be tested, 4.14 Test, apparatus and instruments.- Tests shall be conducted dth suitaUe equipaent OC knm acc

28、uracy, acceptable to the Government Inspector and/or Frocuring Agency. I. . I .- Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-G-4LL2 39 9999906 0293Lb7 b i1 m-Q-41 (USAF) 4.5 Reports.- When required by the ?rocuring Agency, the contractor shal

29、l fdworts on tests in duplicate, shovri-ng the quantitive results for all tests and analysis of materials used and signed by the Directar of the laboratory. in which the tests xere conducted or by his authorized assistant . 4.6 Failure of tests.- Any grinder that fails to meet xith the require- ment

30、s or the tests, stipulated in this specification, shall be rejected and shall not be msubnitted without jurnishing full particulars concerning pra- vious rejections and measures taken to overcome the defects. 5. FQL DELIVERY 5.1 General.- .Tho requirements specified herein apply on117 to direct purc

31、hase omt shipment to the Government. 5.2 Fresen-ztiori and -Packagir.g.- Uhless othenrise specified, one surface gn=,- camplete with aEquiprient, shall be given preservation ! treatment and packaged in accordance with SpecificationAF-P-13, Kothod I. Cushioning, blocking and bracing shall be in accor

32、dance with Specification JAN-P-100. . 5.3 Packing.- Unless othenvist specified, surface grinders shall be packed for-ic shipment Shipping containers shall contain one surface grinder complete with all equipment, comprising one miit, and shall be of uniform size, designed to inclose the contents in s

33、nug tight fitting nanner. 5.3.1 Domestic shipment .- For domestic shipment, interior containers shall. be overpacked in substantial comercial exterior contziners sb con- structed as to insure acceptance by comnon or other carrier for safe trans- portation at the lomst rate, to the point of delivery.

34、 ,All exposed bearing surfaces and fidslied machined parts, unless othervi.ise protecte, shall be thoroughly cleaned, dried and covered with a preservative coating to assure that the aachine will retain its original finish and appearance. ?.!otors and other exposed electrical equipment shall be shro

35、uded or.othemtise,protected to prevent corrosion and to exclude extraneous naterial$, heroin, containers shall conform to the requirenents of.Consolidated Freight Classification Rules in effect at the time of shipment. * The use of corrugated or solid fiberboard, having a minimum Kullen Test of 1esE

36、 than 275 pounds is prohibl ted, ling and resxpment without the necessity of repacking. grinder, complete with all parts and equipment L .-prisj.ng of one complete unit, shall be packed in one nailed wood sheathed crate confomiing to the requirements of Specification JAN-P-104, Type IT, with skid ba

37、se. Except as specified Containers shall be capable of withstanding storage, rough hand- 5.3.2 Overseas Shipment.- Unless otherwise spocifjed, each surface 5.4 liarking .- / - . * 1 1 al:=.;: . ,. . . . . . . . . . * . . . .-I . _. . F . t : : : :.:.=.: . I . ,. I_ .- -.-. _.*I I . . - . . - . , .-.

38、 . . . . _ ._-._ . . . . :., . . . . . , . . . , . I y. . I - -.- . ,.- . -. . -.- . - 1 . 1:. 7:. . , . I . . . ,-. . . “_. -u . . “. . . . . . . . . . . . . . . . . . . . . . . . . . . . . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TABLE III T

39、EST PFDCI a- FOR EOR22 ll I FIGURE 4 n FIQiJRE 5 F I I FIOUBE 6 . -. IRES AND TOLERANCES UL SURFACE (IBiNDERS rieiiursd in aooordanoa dth Figure 4. - The exkl ilip or bd- e mieal Spindle rhall not axoeed .W3 inoh* mha innired in asoordanoo dth Figure 5. Spind10 Iira1lelloa.- The Spindle eh11 ba para

40、llel rith .th table iroitng rurfoom uthfn .o004 inoh per foot rhar framed in aooordiqioe with Figure 6. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-G-4112 34 999940b 02Y3169 T W TAB= III TEST PROCEIKIREC AND MLERANCEC (EW FOR B38IZOI?AL STJWA

41、CE ORMDERS FIGURE 7 FIWRE 9 T-SlOt8e- The T-SlOt hll be - square with the Spindle within .O004 inoh per foot, dai traaoed in rooordance with Figure 7. Ground T-Cloti rhall be parallel with th. longitudinri movement of the table within .o002 inch per foot of table mrklnc; rurfaoe length. Vertid Ad jr

42、tmat 0- The Vtioal hjurtii.nt of tho spindle rhall be sqare with the Table Working Surface in the Crors Plane within noh per foot of tnvel, whqn t06kd in aooordance with Figure 6. tnns*srae Parallelira.- M tmi- verre Piovement of the table or Spindle rhdl be parallel rith the Tqble Horking Surfaor w

43、ithin .O002 inch pr foot of travel, with ao abrupt ohanpl with any one foot hcrbWnt, ed an ihom b PIguw1L After finish grindig6 011 fire bloeks bm paralloltop aed bottom sides and be 2 lnohei square by 3/4 inoh fhiok. of the 6-0 thfohiss dthh a0002 hh. Test b?OOks oh11 be mininuai Provided by IHSNot

44、 for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-G-4112 34 4Ob 0243171i B 5.U Interior Packages.- Each interior package, box, arad overwrap shall be durably ard legibly marked with the following information in such a manner that the marking mi11 not become damaged

45、when the package is opened. (See 6.1) , Winder; Surface, Horizontal Typa Size Spec. No. Model No, rdr No. Date of Mamfacture MbfrfS S0Xd.a No, Stock NO, Name of Contractor (if nt the same as manufacturer) 5,4,2 EZtarior Shipping Containers.- In addition to any special mark- ing required by the contr

46、act or order, shipments ohaU. be marked in accord- ance wi. th Specifi cati on 94-!+ and the fact that the Govern- tTee$ my i-zwe formhted, furnished, or in any way Supplied the said drawngs, apacifimt5ons, or otkr data, is not to be regarded by implication or otherwise ad in my mnmr licensing the holder or any other person or corporation