GSA GGG-W-665C-1996 WRENCH SPANNER《开脚扳手》.pdf

1、 GGG-W-bbSC 9999974 0375633 974 INCH-POUND GGG- W-665C March 27. j 996 SUPERSEDING October 30, J 963 GGG- W-565 B FEDERAL SPECIFICATION WRENCH, SPANNER The General Services Adminisgraition has authorized the use of this Federal Specification by all Federal agencies. I. SCOPE AND CLASSIFICATION 1.1 c

2、ow. This specification covers adjussable and nunaBjustable spamner wrenches generally used for machinery maintenance and for lightening and Iwsening hose couplings and hy*Ant caps. 1 .i. 1 Federal srnification coverage. Federal specificatiows do not cover ail varieties of the commodity indicated by

3、the title of the specification. or which are commercially available, but me intended to cover only those generaily used by the Federal Government. i 3 Classification. 1.2.1 TJXS. classes. and swles. Spanner wrenches shall $e of the following types, classes, and styles, as specifd (se and Apphancei -

4、:i? pounds and be either casehardened forged steel or cas malleable iron. The wrenches shall be capable of withaandins a test load of 20, inch-pounds. The rype VI mches shall e.similar to Figure 9. u Figure 9. Type VI, doubie-eye wrench. ;. 12 Tvpe VII. nonadiestable hook for swine ED COU DI. The ty

5、pe VI1 wrenches shall be of wst makable iron. The wrenches shall k designed for use on 2-li2 inch spring grip couplings. The wrenches shall conform to Table V and shall bc similar lo Figure 10. TABLE V. Type Vil. nonadiustable hook for swing grip couDlinas Capacity for Thickness of handle circle dia

6、meter and hook Length of handle Overall length Test load (nominal) (approx imate ) (approximaw (approximate hi ii,naum (inches) (Inch) (Inches) ( 1 ach-Pounds) _ I II. (Inches) - - I o Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Figure lu. Type V

7、il, nonadjustable hook for spring grip coupiing3 3.13 Metric ducts. Rodum manufactwed to metric dimensions will be considmd on an equal basis with shall be the nurnbcr associated with the letters in the table for inspesiam Jevel L8. aiid the AQI, shall be zero unti! the AQL permits one or greater TA

8、BLE VI. assification of defects Classification Examine Defect Major Minor Construction and workmanship Type, class, size, and grsde and (if applicable) capacity of spanner wrench not as specified Swfaces not he of cracks, pits, or nodules; material not as specified Hook defective. not clearly define

9、d, or working surfaces not fmiskd as required (W 1 onw Movable jaw not free pivoting; jaw sticks, binds. or evidences excessive looseness; hinge pin not well secured (type 1. class 2 only) Hooks not of the required thickness, number of holes not as required, bolt and nut missing, or bolt not of suff

10、icient size (type i, ciass 2 only) Depth of hook not within the specified tolerance (type 1, class I only) Pins defective, not integral with handle or not copper brazed in place (types I1 and 111 only) Diameter of pins not within the specified maxi- mum and minimum vatues (types I1 and I11 only) Len

11、gth of pins not within the specified tolerance (type Il, grade A and type 111, classes I and 2 only) Handles stick. bind, or evidence excessive play; hinge pin not well secured (type Ill, class 1 only) Distance (center-recenter) between pins not wiahin the specified tolerance (type III, class 2 only

12、) Span of jaws in the clear not as required (type 111, class 2 only) Working surfaces not clearly defined or not finished as required (rypes IV, V. and VI only) Wrench not adjustable: adjusting mechanism sticks, binds. or evidences of excessive looseness (lype IV only) Handle not shaped so thai it c

13、an be used as a jimmy. not cored to fit a standard gas-cock shut-off, or one end of wrench not furnished with a belt eyelet (type only) Surface not free of fins. bum, ast. rough slirfces. or sharp edges. corners not broken as required 101 102 1 a3 104 105 06 1 o3 1 os 109 110 111 113 1 i3 114 I I5 2

14、0 I il Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TABLE VI. Classification of defects (contd) Classification Examine Defect Major Minor Consmiction and Coating (chrome plate or lacquer) missing, efective. 21)1 workmanship (con( d) incomplete, or

15、 not as specified; coating not smooth, continuous, or not free of pits. blisters, nodules, or uncoated areas Qverall length less than the specified minimum 203 204 205 Marking, manufacautts natnc or trademark missing, illegible, incoprect, or not permanent Weight of mnch not as specifEd 4.32 Qgijy c

16、onformance tests. Each of the sample wrenches selected in accordance with 4.2.3 shall be tested in accordance with the applicable hardness paragraph and the applicable table fer test loads to verify conformance with this specification. Amy sample wrench which does not meet the requinmenes for any of

17、 these characteristics shall be rejected, and if the number of nonconforming wrenches in any one mple exceeds the acceptance numbee for that sample the iot represented by the sample shall be rejected. 4.4 Test procedures. 4.4.1 Hardness tests. Rockwell hardness tests shall be conducted In accordance

18、 with method 243 of FED-STD- I5 1. Surfaces shall be suitably ground for testing, paannitariy to moue the plating and decarburization. 4.4.2 Test load for ue I, class 2: pe II, erade A; twe III. classes 1 and 2: and woes IV. V. V1. and VIL Test loads shall be conducted on the sample wrenches to detm

19、nine confomancc wnh appticable test load requirements. 4.4.2.1 Reference lines for determining Dennanent deformation. in order to prepare the sample for test. suitable reference lines shall be scribed on the jaws and handles of the wrenches. After tht application of the test load, the scribed lines

20、shall be examined for permanent deformation. 4.4.7.7 Test wocedure. The sample wrmches shall be mounted on a suitable mandrel or clamping device and the test load shall be applied either with a suitable torque-producing machine lever with dead weight, testing machine. or other suitable device. The t

21、est load shall be applied as near as practicable to the handle end and in such a manner that the effective lever ann can be measured. The test load shall be the product of the effective lever am. in inches. and the applied load in pounds. 4.4.2.3 Test failure. Any wrench which shall develop cracks.

22、remain with perceptible deformation. or otherwise develop defects rendering the wrench unserviceable after test shall be considered s hsving failed the load test. 4.5 Inspection for DreDaration for delivery. Inspection to determine compliance with preparation for delivery shall be made in accordance

23、 with PPP-P40. 5. PREPARATION FOR DELIVERY (Civil asencies should refer to FEDSTD-I02 for definitions of the various leveis of packaging protection tnr supplies and equipment.) 5 I Preservation. rackacinc, packing. and markinq. Preservation. packaging. packing. and marking shall be in ,icccirdmcr wi

24、tti fPP-1-40 The Icvcl of preservation. packaging. and packing shall be A. B. or Commercial. as !.,CiliCC! (UT fi I1 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- GGG-U-bb5C D 9999974 0175625 Q916 D GGG-W .SBSC 6.1 mn guircmcnts. Acquisition docum

25、ents must specify the following: a. Title, number, and dale of phis specification. b. Type, class, and grade of avrench required (see 1.2). c. If a specific color is desired, state requWmcnts (see 3.5.2.7). d. Capacity or center-to-center of pms as applicable (see 3.6.1,3.7.1,3.8.1. and 3.8.2). e. if a specific coating is requid, state type cksiicd (see 3.52). f. Levels of packaging and packmgnquired (see 5.1 and 5.2). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-