ML17326B408

Issue 2 to Rept on Test on Limitorque Corp SMB-0-25 Valve Operator.

ML17326B408
Person / Time
Site:	Cook
Issue date:	09/23/1970
From:	Black W, Soltis R LOCKHEED ELECTRONICS CO. (SUBS. OF LOCKHEED CORP.)
To:
Shared Package
ML17326B409	List: ML17326B408 ML17334B216
References
2539A-4723, 2539A-4723-I02, 2539A-4723-I2, NUDOCS 8808080206
Download: ML17326B408 (14)

Text

Test Report No.Issue 2 LIMI TORQUE CORPORATION Si41B-0-25 VALVE OPERATOR Rcport KVri ter'est Engineer: H.A, Black~n V L 0CKH~E V ELEUTR&N lG f~c P~la~AN'tf PLA INF lELD, NKN JERSEY Dare Se tember P3 0 970 roved b N.Johnson p j Superv isor Envir onmental Laboratory LKC 197P-1 3808080206 SS0727 PDR ADGCK 05000315 9 PDC

~~J d Toat Roport lan.2538>-4723 Issue 2 PURPOGK OF TEST: MANUFACTURER:

SPECIMENS TESTEO: APPLICABLK DOCUMENTS:

CASK NUMBER'UANTITY OF SPECIh1ENS TESTEO: To subject the test specimen to the Salami.c Test r cFeranced in Limitorque Corparatian Purchase Or der Number 348572, dated 8/6/70.Limitorque Corpor ation 5114 Woodall Road Lynchburg, Vir ginia 24502 SMB-0-25 Valve Operator Limitor qua Corporatian Purchase Order Number 348572, dated 8/6/70.34-8041-0723 One t:13 SECURITY CLASSIFICATION OF SPECIMENS TESTKO: DATE TKST COMPLETKD:

TEST CONOUCTEO BY: DISPOSITION OF SPECIMENS TESTED: ABSTRACT: TKST APPARATUS:

Form LEC 197F Unc I ass iF i ed 8/20/70 LOCKHEED ELECTRONICS COMPANY ENVIRONMENTAL LABORATORY l r Returned to Limitorque Corporation per LEC Packing Slip Number 66227, dated 8/24/70.l I The test specimen was subjected to the i Seismic Test ref erenced in L imitorque Cor por ation Purchase Order Number 348572, dated 8/6/70.The 5.36 por tian oF testing was complete with no discr epancies noted.The 10 G par tion oF testing was termi-nated during the second cycle due to noted Fatigu'ng oF the gear limit sw i t ch mounting hardwal-e.Reaction-Type Vibration Machine, LAB Company Model R VH-72-5000 f 5/N 51401.Vibr atian Meter, h18 Company Model M-6, 5/N 423.Vibration Pickups, MB Company Type 120, S/N 1 1263 and Type 124, S/N 14074.Pa, e 1 o 8 Tost Report No.2539A 4p;3 Issue 2 TEST PROCEOURE:

The test specimen was secur ed to the v ibr a t i an rnachine, as shown in F igure and subjected to an exploratory scan over the f r equency range oF 5 to 35 Hz in two (2)axes.The explorstory scans were Followed by three (3)cycles oF vibration in each axis.Each cycle consisted of twa (23 mihutes of vibra-t ion at a Frequency oF 35 Hz and an acceler ation level of 5.3G's followed b one (1)minute af no v ibr ation.The test specimen was then set up as shown in Figure 2 and subjected to the above mentioned test in the thir d axis.At completion of this test, an addit-on explor atory scanwas per Farm d over.tr.Frequency r ange of 5 to 49 Hz and two[23 cycle wer e perfor med at a fr e-quency.af 48 Hz and an acceleration level oF 10 G's.The test specimen was energized dur ing testing and all electrical monitor ing was per Formed by Limitorque Cor parat: on personnel~

.TEST RESULTS: The 5.3 6 portion oF testing vras com-pleted wi th no evidence oF any dis-crepancies noted dur ing either axis oF test.Our ing the exp lor atary scan oF the 10 G:.por tion oF testing, the gear l'mit'switch mounting hardwar e loosened.'hese scr ews were tightened prior to the star t oF the First cycle.0 The First cycle at 10 G's was then com-pleted wi h no discr epancies noted, Af ter approx im'ately one (1)minute oF the second cycle, the test was termi-nated due to Fatiguing aF the gear lini switch mounting hardware.!Far additional infar matian, r ef er to the Five{5)attached data sheets.RECQMHENOATIONS None.Oata merely submitted.

Test Engineer: A.Slack Form LEG 197P Page 2 of 2

~~

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