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RA Power Solutions is one of the oldest company based in New Delhi, India, undertaking crack repairs of damaged heavy components, manufactured out of cast iron, bronze, aluminium and cast steel. by cold process of metal lock and metal stiching.
Metal stitching and metal locking is a simple but proven process of repairing cracks in heavy components without following the wielding method which generates excessive heat.
RA Power Solutions has experienced technicians and a process available by which the damaged portion of the component is completely cut off. The new casting is made of cast iron, cast steel or aluminium as per the original damaged component is manufactured and taken to the site. The new casting is properly assembled and is metal stitched by our experienced technicians using the best quality of metal keys and locks.
The photograph shown in this blog are of MAN main engine model SMIT MAN R666W (Main Engine Port Side) which met with an serious accident. In this case, we have successfully repaired the engine block, cylinder liner and piston having multiple cracks, length measuring from 75mm to 190 mm.
RA Power Solutions was approached by a company based in Dubai regarding a problem in crankshaft faced in MAN Diesel Generating set model no. 9L28/32.
Visit us:https://crankshaftgrindingrepair.com/MAN-Diesel-Generator-Model-no-9L28-32.php
Onsite crankshaft grinding machine provides the perfect solution for the repair of a crank pin or main journal of diesel engine. By use of an onsite crankshaft grinding machine, there is no requirement of removing of the crankshaft from the main engine or to dis-assemble the major components of the engine. The in-situ crankshaft grinding machine manufactured by RA Power Solutions
RA Power Solutions, with 43 years of presence in the international market, has been successfully repairing heavy cast iron, aluminum, bronze, and cast steel components using the metal locking and metal stitching process. This is a cold process and no heat is generated.
The crack repair developed in high-casting components is executed onsite without dismantling the main equipment. RA Power Solutions has developed special alloy keys and locks that have almost ten times more strength than the original casting. Now it is possible to repair the cracks that develop in large, heavy-duty cylinder liners. The cracks repaired are mainly in the non-operational area of the cylinder liners. The repair of cracks in large cylinder liners has become popular, as in most cases, it is not possible to arrange the replacement of the cracked liners with new ones.
RA Power Solutions has saved a number of engines by undertaking the repair of damaged, cracked cylinder liners using the metal locking and metal stitching process. Below, we provide a photograph of MAN engine cylinder liners that have been repaired by us.
We regularly undertake the repair of engine blocks, compressors, and all cast iron, bronze, and aluminum components for the following engine makes:
We have been regularly providing metal stitching, metal locking, metal surgery, and repair services in Iraq, Iran, Dubai, Oman, Saudi Arabia, Singapore, Russia, 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.
RA Power Solutions undertakes the repair of badly damaged cast iron, bronze, and aluminum components through metal locking and metal stitching processes. The main expertise of RA Power Solutions is to repair heavy components that have been badly damaged into pieces due to accidents.
We remove the damaged area of the casting from the equipment and give it with a geometrical discipline sheet. The new casting having superior metalogical properties than the parent casting is replaced and fixed by a metal lock and metal stitching process.
We have introduced the repair of cracked cylinder liners using metal locking and metal stitching processes. This service has become very popular, especially among ship owners, power plants, engineering companies, etc. which have old equipment where the replacement of components is not possible.
The photographs shown here are of cylinder liners that were rejected due to the development of multiple cracks. The cracks were clearly identified by the MPI process and repaired using the metal lock and metal stitching process.
We have been regularly providing metal stitching, metal locking, metal surgery, and repair services in Iraq, Iran, Dubai, Oman, Saudi Arabia, Singapore, Russia, 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.
Metal surgery, metal locking and metal stitching is a cold process and no stresses are developed. RA Power Solutions uses high grade of metal keys and metal locks for repair of crack by metal stitching and metal lock process. This is a proven method of crack repair.
RA Power Solutions was approached by one of the largest shipping company based in Athens Greece regarding breakdown of Crankshaft of YANMAR Diesel Generator Model no. 8N280L-EV.
The job of repair of six number of crankpins ofYANMAR Diesel Engine Model 6N18AL-DVwas executed by our technicians during the sailing of the vessel. This was again possible only because our equipment is designed to absorb the vibrations resulting to the maintenance of close tolerances.
Crankshaft grinder manufactured by RA Power Solutions is used for grinding and polishing of crank pin and main journal of crankshaft. Crankshaft grinder is capable of maintaining all the parameters and tolerances in terms of ovality and taper strictly as per the manufacturer’s requirement. Portable onsite crankshaft grinder is recommended for heavy engineering companies, diesel power plants, shipping companies, repair workshops, etc.
Main journal grinding and machining is undertaken by RA Power Solutions by onsite journal grinding and polishing machine. The machine is compact in size and the main journal grinding and machining is undertaken without removing it from the main equipment.
Replacement and rebabbitting services for white metal bearings is offered by us. We ensure that white metal of higher grade is used for rebabbitting of the bearing. After the removal of white metal from the old bearing, the bearing inner casing is thoroughly inspected for any cracks or abnormalities. In case of any hard spots, they are removed by scooping process.
Crankshaft grinding services are extended for the engines installed in diesel power plants and on vessel. The crankshaft grinding services are provided through our technicians who have experience of working with engine manufacturers. All crankshaft grinding services extended by RA Power Solutions are guaranteed for satisfactory performance.
Our highly skilled and trained supervisors and technicians offer crank pin grinding services on-site, on-board and off-shore. We are known as one of the respected leading companies in this field of crank pin grinding and crankpin polishing. Our technicians travels all over the world without any hassle in shortest possible time.
RA Power Solutions repair crankcase by metal stitching and metal locking process. It is a cold and Class approved process of repairing engine components. No heat is generated in this process. We have a team of technicians having years of experience in repairing engine components by metal locking and metal stitching process.
Metal stitching is a cold process of repairing cracks in cast metals without the need of welding. No heat is generated in this effective metal stitching process. Metal stitching is a reasonable repair method when some cracks appear or major pieces break from any cast iron component.
Metal locking is a well-proven process to repair cast iron components such as engine blocks or turbine casings safely and permanently. RA Power Solutions having more than four decades of experience in the field of metal locking and metal stitching.
