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DGMS Approval Circular 731 of 2017

Coal mining equipment approval

Department
Approval
Year
2017
Collection
Individual circulars & notifications
Topic
DGMS circulars
Individual document, 6 pages. See it in the regulations library.
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o - & Empl cyment Dire:torat2 Mines Safeb/ Dhanbad, dated Directo Safer'/ Directorate Genera' Vir:es Setet•,' P.O Dhr,nbad - 826 Nomi (-)wner and (Teen) P P M;'s Bharat Coking Lmfted, f)ha+ad-826 Suo;- OGMS Approval u;rær Rzql-;aricn of tie Coal "lirzs Regu ations€ PO L 7, for Fiam€;roat: and safe e;eztiZ31 equir;rnen: (as nentiDlÆ?d in Annaxure-b)

associd'Ett t;.ith Lonqwall Peckaqe mantJfart,red by 71•engzhou Coal Macninerv (Group) I tcj„ Ch ra for use ir ze co.'.•cround Mines in the. narne of Mis. Bharat Coking I-:d. z; Site, equipr-ert and user specific t•ftoridifr Project.

Ref:

1. IPl /SCbl-M/V16TM37 23.1012017.

2. os.2L,2ü17.

Mä17[Jfa€CreriL.; dec ara:icr as Slant ard 'Nita A'hlCh the rnachft-: in -er,prc.t of:

(b)

(c)

Generel desiq General RAII.i-ernen15 In-.tinsit:elly safe electtcals rlö.rr• eproof ;

as zer submitted rr-d'ljzc OJ079-O: 2001 IS/IEC 60079-11 : & LSi1EC 01070 1: 2007 VARK De3r Sir, In to 'die lie trial tp-mission issuc:cl "ide vet-.er Nc.

2.11.2013, Zielf t' 01 extensions host:'d He repott from Collier/ of Bherat rnl'.ino coal Ltd., enci tucher to the ft-.crs referred abc•.,?., com;uaue o/ and test -epotts ES referred in *nnex-j-e-d, to the ecuipment. t..æ, in belovcground oza I-nines Ior e date or Wits letter.

applicatin tor "h0Lld made dL least three (03) months before tae of expiry' thc Yours f?ith-vi•,' Liiæ:.lor Gencr.2i of r ire; 5FteO• ANNEXURE„A Apzruva: id.2..l-.=- 9017 is,s-'ec vide Conditions 'cr unozr 2Jd(3) oi Caat Mines Nse;ulajcns, 2017, for ir Arrt-mu -e-B)

Fhmcprr,rt 9'.'ectrL-.ät ecuiprnwt ?ssociatcqi with Po: Geo. by Y;'s. Zheng;hou Coal Mining jinx y (Group) Co. China for use •r. Ccal Mines in the name fif bherat Coking Coal Ltd. as src, eqjprj:elll anci usar spc€•iüc Moonl,dih PrcQ-t.

1.

2.

3.

4.

8, 9.

A rapt:-t car-afic?t-on (as per Ctauyc' 1 J." of A;zrcval Policy-2015, Second Rm;ision :ndiceUng the Status, heaiLh of proLzclion, safety Features etc., ccrfrrtr•cvg to relevart s:ardardfi 5höl, be submitt2d a: the lime O; rene€El Vt' app -ot,'él, The p-ovis ons of fie rloc.tricit',• nutrvar-t•r' (Bleasures re!atrq to Sa;ety Eectric S:n-piy) Regulatjorst be complied '.•.'i-.h in all rjaters reeting (q: tise rastallation, operet•on anc tte equpmcnt.

T -ie sh3ii tre sup ;.téö/n-ttnufzclury- get then-selves opp:aiseC of regard to tre use, maintr-nance and ooeralioo of the eq-! pment.

toe sup: ler/manufac--urer, sha'l frame a code The user •n consultäton prulice to pscviCz -urso•vs fcr installation, operation ano maintenance cf l_onqA'all and dsscct:tcd ecliptT'PTts, as 35 to p-ovide setet•t' and healt-h 'Jf persons sc Any cf ;equirec For "'Zintenance cf oqupmenL ate or incl related to lhe flameproof reatLres shall bc supplieti b'/ Irte manufacturyr as and requit2d- The fan-eprtyofi elect—cel pr€'.n: associeted e,'ith the rnactiine shil' bc checked b?

Electrical cr the rune tor their comp!iance 35 per slr•ndards. The condil-icrt cazies in lhe cra:-.l-i -le shal, OC checkecj at beginnflq of Borking slit: and fir.dings thereo- crtered n u bund-paqed '*90k traintained fo' shall be (l' liv Gigr,ed Lhe Clonical the All cavers, o: the Eeulricr?f equ'prne?tu on the equipr ca opening; •c:nncvel which tray exp:xe ive inrejna conductors, snail •nqrruc.ti'„VE 33,' ra-se; let lenin cr Stui:abie against rtucn opening;rernova oi d0013 arc! au-ess cove •s, isolating supply cf enreqtt' to Lhe equnprne n: from is sa,urce.

The elect-c supply the rrachinz be controlled rrorn flarneprccf nad Cent-El v.ith int-W%ic-HTf safe suppiy ror con:rol ci•cuit, su table ratrg, aor,g v,'lth sensitive orotp.$on- pluq tc if proVded, 'A'i,' be sr.• interlocker: as p-evyt't the socket alive.

The elect-Tal pescnnel wro may he. entrus--ed :he adequct?. training, Cortd , 11.

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14, 15.

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(a) Tt•c shall rna:nF-3 n L.he thc tesh- rezerl firorn Lhe Leslirjy •."itr. crt firr an extect of trc condition any, recommended their tcst minrenanee schedu%2, auimziri t.'diel?' es apparztus/equ-pment.

(b) shell -a Ilio. .c:coxl oi• of :actc-y' test repor'- tperztion and maintenance of Y-he equipment spares pa—s etc.

p: report the eqapiT13Tll v.;ire/lls, l:) this lhe user shad furnish lhe Oiraaorate after ore year use.

(a)Tae design of c circuit 5 nali nct b? v,'ithcut onin;nq pricr appjaval f:c-r thiE (b)Conspicuous '.'Lt1iing prions (he cover of rhe main ercosure or of apparatus veh ch g TJ ti-.e ilamezroof enclosures on live pa-ts cr is Cigsgneci t: receive cab? euar,hjaenr unless the supyt' tc the s isolated a: source, Shall b.n affixed permerærl',' on lhe res;ective part to ensure tha•- all live patts Withi- the or it dead -and Spitte shelf be made -eadily availacle, as and wren required for prc,32" failure. in t7',e equiprjenu be --0 :his Direct-orde, Al, sensing Q'YiciE be reyula• tested and, routine zsil:raLecl or verified to ensure cpcr3tion arc reu:-€l the same shali be maintFined.

prestar v.•arring devices moveTenL '01 AFC, ESC, etc.

auto mm-ic corLrül hittirq -fre rp;secl sections •of line et Jace ar other by Ijie lump brraker titted 'Nith shearer shall be provided.

Ali Lhe t-.entrolfi snal be clearly merked erd crqcrtomically desigred coformir; to ant interretional S:arrarr.;.

P:yictical test-ing lhe biac:; of I be hy a comne-.ent person as prf the cuide tm.2 camc I in b:crcj paged ccck soft ccp•,'. Te '-Tea-er i a anrroilc.d stop '.'/ti!st e 'ire fighting system shel he to the equiyncnt.

tzutcquetic shut of rotalir,n if the pressure cr flow rate drc•;, the minirncr• reconvf'Entæd Fh:7 1 hr maintain,rd.

All rnecrari•3' corecr:ntz t"3t are userlief Io oper;-ltior of the. Clitom,ze.ic. ct emetqenc.r' stop systc-r be -eplzcec± at by 1.11? and a ncord the setae I be The tem;cta-.urc zr.ö turrici--•:' cf air location #311 be nuinlei(led es •ecomrnc±atar-s Ut tne suitable aton Ccrtd.P-3 27.

29.

31, 32.

33.

34.

The automatic riir•.y system end is be melil..'lously mainläined sraåon. Tx: Operat'rg Ft-occd!.ires Fcr work'ry / inancör:o high pressujes shall r 8-ned and fcilonec.

Tim-. cebles frlachin.? ot provisor,s CGG•IS -re.:V fid Tech, No. -_3,fiV .20i3 in tc T any, spec-.tire.•l'y for tre safe operötv:n the T 3Chii',e Ans' to -.he that rn'cht be considcred at a IELer date in irtzres: z:7'anä rf'ic-.cnt htrdlinq, inn, maintenanctl and tif fihaii crrrieö CCL upon being sa Tie fire resistant ic cl shei confc-rn to Lr•e standards end parameters afi peesclit,zd i:: tre L)üM-3Mech,' I .C.ir r.o. 02, Dhanbar„ dated 13.07.21125.

high hvcireclt hoses supp ied vsii[n Ihe machine sha I conform tne stöndd'df: end paraci12ters as prczcriberj -n the No, ü4, 1.3.02.2015, nn G'Tr.•er ct 3', •ample Encl q? t Lesly' a: tae cost of urter ill •ohose I-av€:ttr apprcvöi is accordecj. the test repot-5 are not satisfactory, this Ghall :æemed tc nuspended.

The CZJb!c: entry treaded adane-ors and stop;nq pluov:, shall bc suileb19 tor the etui-:mert and be sidæ-ecf as par- of (nc:

crt-v' and be suitable tho. T dey;

and the scecel at in mining. cab': er•.lry duly certified as per •so:rÖ-arcs.

'l O; -.he c.quizrr•€'ll is with regard to Ex standards mentizned herein. Other relevant tor O; its rcquev•: ur--er not hern taken into All circulats;qcrerr] approväls by trom tirac tc t:me, slit}, orn;lied 'A'il'l.

The s toe a peråjil ot the date oi issue Of this let-ge:.

At tic tint „ ot v.'iti J sl be ttrnjste.d 4'it1 appls:dLion.

Lili" nas cramecl, is violated or :w.t camp 12.51 It is shal Ze deerw:cl try rave revoked *'it}' if meciaie t•Tec.7.

abovz approval bc a: any if corslderec so the ot and issued pr$Ldice CLil€r provY;io.-s of law be cr Et '.i•rm Kumar Serkä.r)

Dir:yE}? Generel of Miner; Ss-'[ety An ncxurc-B •st of na.-nepaoof erc Intriäsiczlly ltquipmnt 70 be afifit-»c.iar.d 'A'itl Lor€lh'öl' by My's- Zhengzncu Coal Minin; neo' (Gtovrr:) Cc.

for use in Coal Mines under Reo•jEton 203(3) Uhe Mines Regulat•ons, 'etter n:..........

dated of the Manufacturer's name No 2..

6.

7.

10.

11.

component FLP Electrical control Box Model IOO Rated at 30112, T •vee Phase Farr.eproof Inducli:n Motor. Mocel No.:Y8CS3-250C, , 2ECKV,V, L5LA, H C!css, T' Free Phasa Flær-,eproci Inductjor Votor McdEl mo.; YBRB•II, Ralecl ot 50Hz, 151A, H- Class, coclccj Phage Flameroof lnåction Motor, Modri YEQYS3A5A, Rated Et Class, M r ing Flameproo- Electromeanel, Mode; No, DTF-25!24Z, Reed at cyclo-fi2 JS supuiv Type- on-12 IS Con:rol box desir,nececi by Toe-CXH7-12 Opticel Cccprng Sepærato- Sorrier designated '-solatcd Garrio- as desicratcd GSS073 ex (MIS)

lixi Mining Maftiney Co. Ltd.

-ushun blininq Motor Manufacture Co., Ltd Fush.tn Co., LLLf FushJü Coa, tel•ninq Manufacture Co., Ltd Ningbo Eler-trvrneonet Qi nqdao Tianxun Electric Co Ltd.

Qirgcito 1 lanxun Flectrir CQ, Ltd.

Q•rgdeo Ttan.xun Electric Co. Ltd.

Coerz\-u -rst•urrent co. t-tci, Sharchöi Cher:zhu 0.0 1st aced Sorrier as designated Shanghai I til, Chenzhu type-GS8083-EX Instrument Co. Ltd.

Test Report /DGMS approval Nos.

CRT {ryrrsT/70fi9./0121 C4/CS!ZOLO {05-10 Dat±: 13.06.2013 CTMrRfiC./PjH227 oatec: 2506.2013 23.1.16.2013 CIMFRFQP/H182 Dated: 11'36.2013 1483.2013 .2.

13.

14, 15.

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17.

18.

27.

IS Rernctc Tr€'nsrniller by Lype-K.jD23 IS methane sensor deScnzted by GJ'C4 IS Pressure Transtnitter as as bv Lype-KGHY330

• IS Tern vera-ure sersor as designated bv type-GVVICO Phase Fl-meproof Induction Moloo Model FBSS-ZOO, Rated at 1100%', 50Hz, 1477RPM, HClasse Witter cooled Three VI aase Fid [T' eproof induction t/:otcr. Mocrl "I-iHZ, 69.2A, ccclcd Three PI-,zse :reuction Motor, IZOOV€ sc,H2v 1488RPM, 752.6.\.

cooled phase Inducbcn Motor FCiass, Fla m Model No..

Ratec at 250K'", k-Class, Air Flameproot Pindel Nc. ' Raæc II(jov, F-Class, Air cooled Ft_l' I rans'evtct- unit (Combined ratec at 1000K%/Å)

FLP cable coupe ar,rj Adopter rated uplo and upto 600k mode; nc r: P t AKV, a Socket type CV'R.•PS-?

-:2:- Qir:0dEiQ Tier xon ectric Co. Ltd.

['.JHMjiny Techy. Cx I Nanjing Gachua Technologies Cc. Ltd Fushun Coal Minirtq Yot-cr Manufacture 00., [td Fushun Can! Mirinq Moto- Vwnufacture Co., Ltd Fl»shun Coal Min-no Motor manut-ectcrc Co., Ltd Fushun Coal zwre Co., Ltd Mine I ill:.' Pvt. Uld.

M•ne I VI? Pvt. Ltd 1.

2.

CIMFm/TC/P/0i18i Dated:

CIMER,.'TC/P/lf173 Dated, CIMFR„'TC/P/H1/4 95.06.PG1.3 '06-09 /06-09 Date {'06-09 Appro,'ä' No. 560 ct 2tC7 no. 458 1999 Approva No. 52 lof ZE'L'4 Serker)

Mires

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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