Coal mining equipment approval

MinsLry Lebcur zrt Di nf Minos f',ilines pa Disa-: - 326 K.N. Neelkant Managing Greaves Ira nt3.ts iVo. zr (3)

the. COE! narr•.epm.ct :nct.r HP(l.5 3 5.1 28.311 RPfv1 Eil.'i insula!izn f..zleci•tebiz box arc' e a;vi '"Ith exterral ren and cc.rfrl,-rnirc Mines.

and TLCEX 14.01417 27.01. erne", ±ase LhE tased Gtftwp-l LV75 and vrdev reærence, rer,a•; Zi S•4ZÖi9 ZI OZ,ZÜX7 tor ill CT.' Mines, t.ne oriGi13. as in tnÉ Thc ice:.i0'l rc•r at three betöt+ carr ovprava.'.

i- ng:l 1.7. rectr„•• Geier'/ N.O. 11>4 Group-I ot 1975 reneys•cc, h:y• this ietter No.

r • •GOG • Concitjcns for rerj€."/s'äl OGMS Nn. 104 Group-I cf '-97% under rcec,u'ii.i€n Ifil (3) Mire; Reg.]iätions, 1%57 for Cameprr.c.t ivc.'l-•ction motor -erad R.t 2 1-49/' r• prose, 331..'440 V, 50 2830 RPY contin•ac.s E' raving terti net for ti-•n-nöls box giand • cetyie extet'lä' ten ir iJCC•L to ' q:-.EC COC•,•:;

(f) Every unit si ell carry corspjcucugi;•• in E raznner mark. i e. APPROVAL NO. 104 or •-97% In add Y-ion. J.lrit ce,rr'/ rnork.

as .-.r.jer :

3.

3.

{ii) In Che namepiöte mar'€jaa spa I f.o. in accordanr_e :jv•.)' icol req'-frrn-.err-, o' '.1 je standards.

(a) 7hY CEig" ti-,e Eit-:ctieai circ.uit she/ rot oblaTi'i(J frcrr e.hi5 32.

f.b)Cr.rspicucus inscriptions acainst openirq QI' line .r•:

or ot ony fi'ht:r 70 tn:? cr cr is .±siqned Ellochnent ehe supply to unit is iso'dted at shell be. oermaru-:ntly the pan tc erst.re .1iét QI, 'ivy pars -.he ust ere enfr:.

she/ ho rn:lde the us arid meirteunce of rqui•jmem.

(u) cugor-ner srei copy of rhe cecifiäl!

execct cf the cond'-.iz-1 mainienancr it erc,'.

'azuratory ir lher test tcport(s} to satct•v• Cl'5tcrr,cr shall o ' far-ujn•' zest repfilt k'.•i-.h draw nqs, ti-,e On: operel pars at the of Thc: t'-rr:ish the the tres 3tt?" one (21) vcar cf geek epprcj•ecd, in turers in c.3se :..f epp'n-ab'€, be and tine yer-jar Is ma,-u.faclurce end . afi 7.

10.

11.

23.

14.

-2- there occur: te;ision of atvlk3Se to '-he tt-e n-,arureclvr€r Givi' ret the per -store-ds and .:utrrit -.est rppc,rts to the cus:otner incorrrztion to I-or Ihe

- plugs ita 1 t*ble t-te equ-pn-:erjt and be considered a; PH-t equ;pr-lenr 3 T •t:

cable a-Ifi ran ing rteth'.'tiE usta tor :.Lli Vt cao LYEd in minirg. cable cettl'ted as rylevant st31.±rds.

I •i (-ase c.f pclT1iA-,ibie ions s Directar:-r.". sl-:a!, read Olong Kita this letter ancl Any riod ücat-c,n toe equipment Tight he.

a ater shel (t%i;_:

cf lt•is rrä}' at -.im: either ':he tiv: End it t m,' rrenu.-w..'.trer reporq are til'; epprovcl be TJ T hr. approva: ii frcm entr.i from vase of alu-nin:um (iie-cut or tie. Sha I cr «:pl expost:d 'l' z-ev-nt inr I.eu'.ion crt-Casl Rotr: Net to esserrblrd or ke:t exposed in explosi•..t. Sha,' consptct.c•c.s place Wilhou: affo:lin,; teatu-zs :hr. 'ndic,-r rt.

is ng El.mi•j die.-€ö:sl .•uær.

& jrr.i'lterv-r:-.r: Mr.r•ve! ot t E motor snei' '.1•p darqct• for alumin,l.rn cie CL.- rct. speck 'ro.

et ERI -epor Nn. 07 end SSS Celtfr.ale IECEX 14 --7.t.IÆ.>'i113.

tr•.e fr,r de.l:l t' 1.1! rcinec. pa.-rlu-:ce It ét ary Lhe bicrt ',vnicl• hos is or 001 •xn-plied t:is Siv-Tl' deemc:c.' e,tec.t.

I 'l? bc Bill Qräe.•r Ume. f in -je:ræs-- c.f and is cf l:r.v cr C?ble at I tre.

titcctcr ct M r.