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NO: E-29021|61520|2023|Electrical(HQ) Dhanbad, Date: 22/05/2023
DGMS APPROVAL NO.635 OF 2012
From
Director General of Mines Safety
Directorate General of Mines Safety,
P.O & Distt: Dhanbad - 826 016.
To
Mr. SHARAD KRISHNA THAKRE, M/s. Laxmi Hydraulics Pvt. Ltd., B-11/ B-16, MIDC, CHINCHOLI,
Maharashtra, SOLPAUR, SOLPAUR, 413255
Subject: Approval under Regulation 208(3) of the Coal Mines Regulations, 2017 for Flameproof/ weatherproof induction motor in cast iron construction rated at 1.1 KW (1.5 HP), 550 V, 3 phase, 50 Hz, 4 poles, insulation class ‘F’ in frame size-LF-100L of DGMS approval No. 635 of 2012 manufactured by M/s. Salzgitter Hydraulics Pvt. Ltd., Hyderabad conforming to IS/IEC 60079-0:2017 and IS/IEC 60079-1:2014 for use in belowground coal mines in India– Renewal thereof.
Ref.: Test Report No.ERTL(E)TES/L077/0019/11-22/NABL dated 16.12.2022.
Sir,
Please refer to your online application No. E-29021/61520/2023/Electrical (HQ) dated 21.02.2023 on the above subject and test reports 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. 635 of 2012) granted vide this Directorate's letter No. 493/593/EHQ dated 19.03.2012 for a further period of two years, i.e. up to 19.03.2025 for use in belowground Coal Mines. The conditions mentioned in the original approval and subsequent renewal letters, if any, shall be strictly complied with and the test reports of all the electrical items covered under approval, conforming to the latest standards, shall be submitted within three months, if not submitted before.
The application for renewal should be made at least three (03) months before the date of expiry of the approval.
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