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DGMS Approval Circular 722 of 2017

Coal mining equipment approval

Department
Approval
Year
2017
Collection
Individual circulars & notifications
Topic
DGMS circulars
Individual document, 3 pages. See it in the regulations library.
Open PDF

Part of this text was machine-read from a scanned page and may contain recognition errors. Check the original page before relying on it.

s.•'FHC', 01 Irdid •vliriEtr,' oi Luuv-jur S.

Gpreral Qi Mines Selui.y kegiSiereI' 02-201?

No.

rrcrr:

.e (Yrect.or Gereral of Mines üfet•y• Gerterö of Mines Sötety', F.o Dis-t: - 826 OIS.

Fr- John Pierce-Jones - Chifrrnen Ltd Hami Stockpur[, SK/ Lrlted King-Com- apppova' crder 181 (3) c.f Coal Mi•zs 1%57 for sare 0<6351-2 sc 1 Sensor/l Trip Ampnransnitter manufactured by Mis. Ltc., UK to 2nd 3/1rc• ccal mines, test. Na. 173b dated IDEN' MARK Dear on performance re»rt receivec -rotr Coellelcr- -td.€ under reference, apvoval iG hyeby eccerdæ. Sl.bJert equ'ptner,t d date of issue of this ietter tor Coal Mines, ro compliarm-e with the iliu•js pula;t•:.-. •n the An naxvre.

r.c.tz that epprcet•on sl-c•vld be nece leezst meec (03)

month5 before. thc: date ot "l f'f M fer- S?tety' ct-.cr ro, of 2Ci,7 rssuec a s DSMS Apprcvel No.

.,'EHQ datcd......,.

Cond ic•r OCMS i:pprovat Reguet--0fi ISI Ä3,s C-03: Yi-es Regula--i.TiV4 1957 Infrirstcally Safe TX635L-2 Sentil) 1 Sensor;Transrrittær TKDC'81 Sentro Trip .Amp/Transmi•-ter manuracturzd by Mis. Trolex LIC., 1.1< n-:nicrrliiljg to TijlEC :2006 and IS..•'IEC fcr use ir bclo•ev ground cot' mines.

1.

4.

5.

6.

tie Every' urit shall conspic-10.js•,• iO F.

OGMS ÅPPRCVAL Wc. c.f 2017 Eter Na. - Ir addi,t'on, r shell tils E.•pprovöl merk, a; bclo•»:

ccsiqn of electrical cb13fiug pricy fram this •.•.arrina cover mein enclas'•ra or or ery eppæratus Ait-lich gives rc• -.he an live cr •e;tic.h designed to. •aceive artachmcnt '-z -he x: t is isolated source/ st-aj: be arnxcd pcrmarsr:t par ensure rhac all iive •.vitl'iin the unit trecc deae End sure.

perb be rt7Ede ly e to ard '(.14Li-ed to • c.f tn.2 equip-neo•,.

(z) custnmr:t• Ghall :uvplU:•: copy cf fri; let--er, lhe tc.':t report from the testing 'acoratot-," fm lab certliE€.: an extnn.L of tl-e conditi)t-t & special condtions, rneiv.ernarr.e ii any, tätir.c labo-alnry Tn '-her zest moot(s) sq to mei-ta•n sae.-y Tae sha'l a:51_) be pro•.'tec ccp•/ fac:ory tesu a or;q 'Ritl 'nstrucl ion mzruel or installaticn, tne equ;pjneilt and spar* perc; catalogve iJ tine of of tl•c rre -.o The -crn•sr.

sr.*r (01} veer 0ftLa: use.

Any --0 the thet Tigh: be cc.rsicerecl ae_ Viler déte upcr ±einy ci by Dir:zto-ate.

Ar If cer t-t;c; Diæc:101ütz may --1m: dro•.• t -cm o- fron end get it tested 31 the cost or the rnau.locrurc-•r.

•epor-ro ere fris Sha I be to be e.

10.

13.

-2- '"'tiile seekiny or evpruvel, valid BIS license in Lhe II Lian r-arufzcturers end in case cf foreign -nan-IfectLa•crs QARG'QÅÄ, as b* 2, sna I be submitted.

If [h•ere occurs urv revision of \tendi'.räs appiicebæ to toe tridnufeclurær geh- the '-ss+,ed as slandercv-;

tæst report-5 to the custoner tor i -torr-etion and -.o this Oi fipr tl-lltrer epprovai,•' The. 2..a.mrÉ,erJ frr p,r-ir..Å, (iue fron the dü•2 cf issue qi legter.

equipment manutac:vrce subscgcently• shel ida y-ital --0 prcto tested at CIMFR vide test report No. CIMFR/TC/P/'H7.38 delec 24.C3.2C 15, orce- date shal be ü•rished •e;tr the eppl-cetUn, If any time cf lhe lions c.•pprt"" Era'llev, is vic!dled rot -Xis anrzve-il bé rEvoked 'c?itr 'rrnediate etect.

approval be c.r c.i (irr•,?, recesser•/ in the nterest ot and is ±irg issued Kithcul atner --,rcviiions cf be or -nay become 3311ceble at am; Li-ne.

.•aul Gut

Reproduced from the official DGMS circular compilations for public reference. The PDF is the authoritative text; DGMS may have amended or withdrawn older instructions since.

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