emblem
  • भारत सरकार
  • GOVT. OF INDIA
  • श्रम एवं रोजगार मंत्रालय
  • MINISTRY OF LABOUR AND EMPLOYMENT
  • खान सुरक्षा महानिदेशालय
  • DIRECTORATE GENERAL OF MINES SAFETY

Application

Approval Letter View

Approved No :- DGMS APPROVAL NO.-665 of 2013

 
NO: E-29021|30619|2020|Electrical(HQ)                               Dhanbad, Date: 25/03/2021
 
 
From
Chief Inspector of Mines & 
Director General of Mines Safety
Directorate General of Mines Safety, 
Dhanbad - 826 016.
 
To
PHILIPPE BOIS,
Sandvik Mining and Construction Lyon S.A.S. France,
19 AVENUE DE LATTRE DE TASSIGNY
Rhone-Alpes, Lyon, MEYZIEU, 69881
 
Sub:    Approval under Regulation 208 (3) of the Coal Mines Regulations, 2017 for Flameproof and intrinsically Safe Electrical Equipment (as mentioned in Annexure-A) to be associated with Sandvik Jumbo Drill CTH14 manufactured by M/s. Sandvik Mining and Construction S.A.S., France  for use in belowground Coal Mines – Renewal thereof.
 
Sir,
 
Please refer to your online application No. E-29021/30619/2020/Electrical (HQ) dated 22.10.2020, offline application No. SAPL/DHN/DGMS/2020/011 dated 04.11.2020 on the above subject & test report nos. as per Annexure-A and other documents submitted therewith in this regard. 
 
I, in exercise of powers conferred upon Chief Inspector of Mines (also designated as Director General of Mines Safety) under Regulation 208(3) of the Coal Mines Regulations, 2017, hereby renew the approval (DGMS Approval No. 665 of 2013) granted vide this Directorate's letter No. 440/1581/EHQ dated 24.09.2013 for a further period of five years, i.e. up to 24.09.2025 for use in belowground Coal Mines.  The conditions mentioned in the original approval and subsequent renewal letters shall be strictly complied with. 
 
Please note that application for renewal should be made at least three (03) months before the date of expiry of the approval.
 
Your faithfully,
(PRABHAT KUMAR)
Chief Inspector of Mines 
Directorate General of Mines Safety
 
 
 
ANNEXURE-A
 
         List of Flameproof and Intrinsically safe electrical items associated with Sandvik Jumbo Drill CTH14 manufactured by M/s. Sandvik Mining and Construction S.A.S., France.
 
Sl. No
Description of the apparatus
Name of the Manufacturer
Test Certificate No. And date / DGMS Approval Numbers
IS/IEC Standard as per test certificate / Approval
1.
FLP/WP induction motor, in fabricated mild steel construction as designated by type no. type : A250, frame size-250, rated at 55 KW, 550 V, 3 phase, 50 Hz, 4 pole, 1460 rpm
M/s. CEMP S.r.I, Viale Majno, Italy
CIMFR/TC/P/H161 dated 04.06.2012
IS/IEC 60079-1:2007,
IS/IEC 60079-0:2004
 
2.
FLP/WP induction motor, in fabricated mild steel EN08 construction as designated by type no. type : A225, frame size : 225 rated at 37 KW, 550 V, 3 phase, 50 Hz, 4 pole, 1470 rpm
M/s. CEMP S.r.I, Viale Majno, Italy
CIMFR/TC/P/H162 dated 04.06.2012
IS/IEC 60079-0:2004
IS/IEC 60079-1:2007,
3.
Flameproof slipring rated at 690 V, 3X125 A, 50/60 Hz, MS, model no. SK 03.2-05 conforming to IS/IEC 60079-1:2007 and IS/IEC 60079-0:2004
M/s. Cavotec Specimas S.p.A
ERTL(E)/TES/S571/0006/07-11 dated 06.09.2011
IS/IEC 60079-0:2004
IS/IEC 60079-1:2007,
4.
MLC6 machine mounted isolator rated at 1140 V, 340 A
M/s. Baldwin & Francis Ltd., UK
ERTL(E)/TES/S571/0104/06-11 dated 30.08.2011
IS/IEC 60079-0:2004
IS/IEC 60079-1:2007,
5.
FLP junction box rated at 750 V, 125 A, 50 Hz, M.S conforming to IS/IEC 60079-1:2007 and IS/IEC 60079-0:2004
M/s. Dynamin
ERTL(E)/TES/S571/0039/12-11 dated 10.02.2012
IS/IEC 60079-0:2004
IS/IEC 60079-1:2007
 
6.
Flameproof/intrinsically safe power supply unit rated at input of 24 V AC and output of 12 V DC in MS fabricated construction
Ms. Safex (India), Dhanbad
332 of 1994
IS/IEC 60079-0:2004
IS/IEC 60079-1:2007
IS/IEC 60079-11:2006
 
 
7.
Flameproof floodlight, type-PA3 suitable for 55/60 W (incandescent) or 80/55 W (Halogen) lamps at a voltage 12/24 V (max.) or 100 W (Halogen) at 24 V
M/s. SAIT Mine Line Pvt. Ltd., Kolkata
454 of 1997
IS/IEC 60079-0:2004
IS/IEC 60079-1:2007
 
8.
Flameproof control station, model no. FLP/CS-1
M/s. Mine Line Pvt. Ltd., Kolkata
295 Group-I of 1989
IS/IEC 60079-0:2004
IS/IEC 60079-1:2007
 
9.
Flameproof Switch, model no. FLP/CS-1
M/s. Mine Line Pvt. Ltd., Kolkata
295 Group-I of 1989
IS/IEC 60079-0:2004
IS/IEC 60079-1:2007
 
10.
Intrinsically safe Oil Level and temperature switch type iTNA16AK conforming to
M/s. Tiffenbach Control System GmbH, Essen
ERTL(E)/TES/S528/0013/05-13 dated 31.10.2013.
IS/IEC 60079-0:2004
IS/IEC 60079-1:2007
 
(PRABHAT KUMAR)
Chief Inspector of Mines 
Directorate General of Mines Safety

THIS IS A SYSTEM GENERATED DOCUMENT, DOES NOT REQUIRE ANY SIGNATURE.

Back