Repair of Damaged Engine Block

RA Power Solutions was recently approached by a diesel power plant based in South America having Wartsila 12V32 and Wartsila 18V32 diesel generating sets.

Broken Engine Block of Wartsila Diesel Engine
Broken Engine Block of Wartsila Diesel Engine

A serious accident took place due to failure of cylinder liner resulting in to the damage of various parts including lower and upper engine block of Wartsila 18V32 engine. On investigation by RA Power Solutions technicians it was observed that upper and lower engine block suffered severe multiple cracks measuring to total 2900 mm in length and  damage of casting into small pieces measuring 300 X 460 mm.

Casting Piece Given Profile as per Damaged Engine Block
Casting Piece Given Profile as per Damaged Engine Block

Various options were discussed and it was decided to replace the lower and upper crankcase. The cost of replacement of damage lower and upper engine block of Wartsila 18V 32 was exorbitant with a delivery period of 9 months. RA Power Solutions proposed to repair the multiple cracks and damaged portion by metal stitching and metal locking process. This is a cold process of crack repair and has been followed by our technicians in number of installations all over the world during our service to the industry for last four decades

Special Metal Locks and Keys Used in Metal Stitching Process
Special Metal Locks and Keys Used in Metal Stitching Process

The damaged portion of the engine block was given a discipline profile and new piece of casting having similar metallurgical properties as of the parent material was placed and metal stitched using the latest design of metal stitching locks and keys. The multiple cracks were properly marked by our technicians using the latest MPI equipment to identify the cracks. The multiple cracks were also repaired by metal stitching and metal locking process.

Special Keys Used in Metal Stitching
Special Keys Used in Metal Stitching

RA Power Solutions also undertook the onsite grinding of crankshaft which got damaged due to accident and re-assembled the engine in 16 days time. All these repairs were conducted in-house with the onsite portable equipments which were carried to the site by the technicians. Perhaps no other company in the world can offer all repair services under the same roof.

The engine is performing satisfactory.

RA Power Solutions specializes in cast iron repairs, utilizes advance metal stitching and metal locking processes that are ideal and most suited for this type of crack repair.

RA Power Solutions takes the pride to announce that in our four decades of experience, we were able to save millions of dollars of end users by undertaking the onsite repairs of damaged parts avoiding the  expenses towards the cost of new parts which are exorbitantly priced with long delivery.

Meta Stitching Of Engine Block is in Process
Metal Stitching Of Engine Block is in Process

 

Repair of Damaged Engine Block by RA Power Technician
Repair of Damaged Engine Block by RA Power Technician

We have a dedicated team to undertake the repair of crack and damaged engine components. It is possible to undertake metal stitching and metal locking for repairs of crack on a moving vessel.

Repair of Engine Block by Metal Stitching/Metal Locking
Repair of Engine Block by Metal Stitching/Metal Locking While Vessel is Sailing

Technicians can join the vessel in short time as they carry seaman passport. As an Indian company we are respected for our sincerity, experience and lowest cost.

For more information, please email us on info@rapowersolutions.com

Lock and Stitch Cast Iron Repair

Heavy castings like turbine casing, gearboxes, engine block, heads and heavy cast iron parts  need not to be disassembled in case of development of crack in casting or breakage of casting in to pieces due to accident.

Cold metal stitching and metal locking process is used to repair cracks in cast iron. The process of crack repair by metal stitching and metal locking does not require any welding and generation of heat. The time has proved that the crack repaired in casting by metal stitching and metal locking is far stronger and more durable in comparison to the repair of crack by welding process.

Repair of Broken Casting by Metal Stitching Process
Repair of Broken Casting by Metal Stitching Process
Broken Engine Block of Yanmar Engine
Broken Engine Block of Yanmar Engine

In most of the cases crack repair in casting is possible onsite and there is no need of transporting the heavy cast piece to the workshop. RA Power Solutions Pvt. Ltd. undertakes crack repair by metal stitching and metal locking process for last more than 3 decades and have executed number of repairs successfully all over the world.

RA Power Solutions Pvt. Ltd. is the first company which can undertake repair of high capacity engine blocks, turbine casings, cylinder heads and all cast parts installed on the vessel while it is on move.

Assembly of Broken Pieces of Engine Block
Assembly of Broken Pieces of Engine Block
Metal Stitching of Engine Block in Process
Metal Stitching of Engine Block in Process

 

 

 

 

 

 

 

The lock and stitch cast iron repair executed by us is guaranteed for satisfactory performance. We are cost effective and priced lowest in the industry.

Metal Stitching and Metal Locking of Engine Block
Metal Stitching and Metal Locking of Engine Block
Engine Block After Repair
Engine Block After Repair