"Innovation is an opportunity to re-engineer a change"

About Us

Our Company was started in the year 1979 by our founder and managing director in a very small space to repair and service radios. Owing to the quality, hard work, delivery schedule, immediate response to customers’ complaints and rendering suitable timely service for the last 4 decades, Coral has usurped as the biggest and leading service provider for rotating electrical machines in India. Today Coral can handle electro mechanical jobs ranging from few fractional kilowatts to 700 MVA, 21 KV Turbo generators.

In House Services

Key Differentiators

coral coil

Coral coil india pvt ltd

(Visit : www.coralcoil.com)

Dust proof coil manufacturing facility

Having carved a niche for itself in the field of rewinding and refurbishing, Coral invested INR 200 million in the year 2010 on a dedicated coil manufacturing facility. Coral coil began operations in the year 2013 to cater to in-house needs, what later became a globally competent factory and now aims at catering customers such as rewinders and OEMs all over the world. We are an IMS (ISO 9001:2008, ISO 14001:2004, ISO 18001:2007) certified company. Already a member with EASA, CORAL procures and manufactures products from reputed suppliers that follow IEC manufacturing and testing procedures and IEEE standards for manufacturing and in-process testing in the process of coil manufacturing.

vacuum pressure impregnation

Vacuum pressure impregnation

Out of the 3 VPI chambers we have, the biggest one is at 5M x 12M that is designed to do GVPI of machines up to 250 MW. over and above that rating the bars are individually Vacuum pressure impregnated. A separate cold storage room is built to keep the resin at a safer atmosphere.

dynamic balancing

Dynamic balancing

In the year 2009, Coral invested INR 40 million on an ABRO made Dynamic balancing machine. This has positioned Coral as the only service providing private company in India to house a balancing machine that can handle rotors up to 30 Tonnes at 3600RPM + 10% over speed and 70Tonnes at 500RPM.

In - Situ Services