RA Power Solutions has recently undertaken repair of the centre fuse rear casing machine block of a fertilizer plant in Northern India.


The problem of heavy leakage of oil was observed from the rear centre fuse casing. Our technicians visited the site and carried out the following jobs.

Action taken for repair of damaged centre fuse rear casing machine block by metal locking, metal stitching and metal surgery.

  • As mentioned above, heavy leakage of oil was observed from the casing.
  • In order to check the cracks, and weakness in the casting, the paint and red oxide were completely removed by a buffing process.
  • Our engineer qualified to do the MPI test undertook the crack detection test of the complete damaged casing with a high-intensity Magnaflux torch and equipment which is designed by Magnaflux USA to detect even minor cracks which otherwise cannot be seen by the naked eye.
  • The MPI test was done repeatedly in a critical area.
  • Due to the complex profile, the crack detection was done even by the basic procedure of the dye penetrant method. A large portion of weak casting was observed and multiple cracks of different lengths and profiles were also observed.
  • The repair of the centre fuse rear casing machine block was undertaken by the metal locking and metal stitching process. The special alloy self-merging keys & locks were used to repair the cracks.
  • The polishing by the special equipment was undertaken and the original shape & profile of the casing was given.
  • In order to ensure that there is no leakage of oil, a special chemical imported from our principles based in the UK was applied as per the procedure.

The Plant was re-commissioned and no leakage of oil was observed.

RA Power Solutions with forty-four years of experience undertakes the guarantee for all the jobs of crack repair and repair of damaged casting undertaken by us.

We have engineers with forty-four years of experience dedicated only to crack repair and repair of damaged casting. We specialize in the repair of heavy equipment used in power plants, oil & natural gas rigs and heavy engineering equipment. These services are offered all over the world.
All our technicians have a valid seaman book, and US VISA and can fly to any destination of the world in a short time.

We have been regularly executing metal stitching, metal locking, metal surgery & repair services in Iraq, Iran, Dubai, Oman, Saudi Arabia, Qatar, Abu Dhabi, Sharjah, Ajman, Umm Al-Quwain, Fujairah, Bahrain, Gambia, Kuwait, Antigua and Barbuda, Belize, Dominica, Dominican Republic, Malaysia, Indonesia, Madagascar, Vietnam, Grenada, Guyana, Haiti, Jamaica, Saint Kitts and Nevis, Saint Lucia, South Korea, Saint Vincent and the Grenadines, Trinidad, and Tobago, etc.

For more information, Metal Stitching and Metal Surgery process, crack casting repairing, Turbine casing crack repair on site, and crack repair damaged casting rectification Contact us at rajshahani@rapowersolutions.com, info@rapowersolutions.com or call us at +91 9582647131 or +91 9810012383.