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A crankshaft grinding machine is used to fix broken crankshaft journals without removing the crankshaft from the engine, a portable device called a crankshaft repair machine is used. This technology for in situ crankshaft machining helps cut down on labour expenses, downtime, and the requirement to disassemble engines completely. We at RA Power Solutions have over 47 years of experience producing and utilising cutting-edge crankshaft repair equipment for industrial, power plant, marine, and diesel engines. Our equipment can precisely repair crankshaft diameters ranging from 30 mm to 700 mm and is small and simple to install. It has a Variable Frequency Drive (VFD) for accurate speed control and superior OEM-compliant surface finish. On-site, our skilled engineers also carry out thorough inspection, grinding, and polishing. RA Power Solutions offers dependable, quick, and affordable crankshaft repair services that are trusted by clients all over the world thanks to its dependable technology and global service support. 

RA Power Solutions has successfully supplied portable crankshaft grinding machines to clients across the globe and continues to be a trusted name in onsite crankshaft repair technology. For more information regarding portable crankshaft grinding machines, onsite crankshaft repair services, or technical specifications, please contact: Email: [email protected] Email: [email protected] Phone: +91 9582647131 Phone: +91 9810012383

What is Crankshaft Repair?

Crankshaft repair is the process of restoring a damaged or worn crankshaft so that it can perform efficiently again. The crankshaft is one of the most important parts of a diesel engine because it converts the movement of the pistons into rotational power. Over time, problems such as bearing failure, poor lubrication, overheating, misalignment, or continuous heavy-duty operation can damage the crankshaft journals. If these issues are ignored, they can lead to reduced engine performance, higher fuel consumption, and even complete engine failure.

What is Crankshaft Grinding?

Crankshaft grinding is a precision machining process used to restore worn or damaged crankshaft journals to their original accuracy. During the grinding process, only the minimum amount of material is removed to achieve the correct dimensions, surface finish, and alignment according to OEM specifications. Proper crankshaft grinding improves lubrication, reduces friction, minimizes engine vibration, and ensures the crankshaft operates safely with the correct undersize bearings. High-quality grinding also helps extend the service life of the engine and prevents repeated breakdowns.

Professional Crankshaft Repair and Crankshaft Grinding Services

RA Power Solutions has more than 47 years of experience in providing crankshaft repair and crankshaft grinding services for marine engines, power plants, and industrial diesel engines. Our experienced engineers carefully inspect every crankshaft using dimensional inspection, hardness testing, and non-destructive testing wherever required. Based on the inspection results, the most suitable repair method is selected to restore the crankshaft to OEM standards.

We offer both onsite and in-house repair services using advanced portable crankshaft grinding machines. In many cases, the crankshaft can be repaired without removing it from the engine block, helping customers save valuable time, transportation costs, and unnecessary engine dismantling.

Why Choose RA Power Solutions?

Our focus on quality, precision, and customer satisfaction has established us as a trusted name in the industry. We conduct thorough quality checks on every repaired crankshaft to ensure proper dimensions, alignment, and surface finish before returning the engine to service. Our team has successfully repaired thousands of crankshafts for customers worldwide. Whether your engine has suffered bearing damage, journal wear, or an unexpected failure, our crankshaft repair and crankshaft grinding services provide a reliable, cost-effective solution that improves engine performance, extends service life, and reduces overall maintenance costs.

We have been regularly executing the repairs in London, United Kingdom; Madagascar; Oman, Qatar; the Philippines; Bahrain; Sri Lanka; Bangladesh; Myanmar; Turkey; Nigeria; Greece; Saudi Arabia; etc.

If you have any queries contact us  For more information, contact us at email: [email protected] | [email protected] 

Phone: +91 9582647131 | +91 9810012383

The MAN Diesel Generator Model No. 9L28/32 is a medium-speed diesel engine used to generate electrical power on ships, offshore vessels, and industrial power stations. The engine has 9 cylinders in line, with a 280 mm bore and 320 mm stroke, which is why it is called 9L28/32. It is designed to deliver reliable performance for continuous power generation.

This generator engine is known for its strong construction, good fuel efficiency, and long service life. It operates at a medium speed and can run for many hours without interruption when maintained properly. The engine includes important systems such as fuel injection, lubrication, cooling, and turbocharging to ensure efficient combustion and stable power output.

Typical maintenance work includes inspection of crankshaft journals, connecting rods, main bearings, cylinder liners, pistons, and cylinder heads. Engineers also check lubrication pressure, cooling water temperature, and vibration levels to prevent wear and damage.

The MAN 9L28/32 is widely used because it can handle heavy electrical loads and perform reliably in harsh marine and industrial environments. Regular servicing and timely repair help maintain its efficiency, reduce fuel consumption, and extend the overall life of the engine.

We have been regularly executing the repairs in London, United Kingdom; Madagascar; Oman, Qatar; the Philippines; Bahrain; Sri Lanka; Bangladesh; Myanmar; Turkey; Nigeria; Greece; Saudi Arabia; etc. 

For more information, contact us at email: [email protected] | [email protected] 

Phone: +91 9582647131 | +91 9810012383

Crankshaft repair and crankshaft machining are important services that help restore damaged or worn crankshafts without the need for costly replacement. If your engine develops problems such as excessive wear, scoring, ovality, or bearing damage, timely repair can improve its performance and extend its service life. RA Power Solutions provides trusted crankshaft repair and crankshaft machining services in London for marine engines, power plants, and industrial equipment. Our experienced engineers use advanced portable machining equipment and proven repair techniques to restore crankshafts to the required dimensions and surface finish. Every repair is carried out after a detailed inspection to ensure reliable results and long-term performance. With decades of experience, fast response, and a commitment to quality, we help our clients reduce downtime, save replacement costs, and return their engines to service as quickly as possible. 

Serving ship owners and industries across London with trusted crankshaft repair and precision crankshaft machining solutions that reduce downtime and extend engine life. 

We have been regularly executing the repairs in London, United Kingdom, Madagascar, Oman, Qatar, Philippines, Bahrain, Srilanka, Bangladesh, Myanmar, Turkey, Nigeria, Greece, Saudi Arabia, etc. 

For more information, contact us at Email: [email protected] | [email protected] 

Phone: +91 9582647131 | +91 9810012383

Crankshaft repair is the process of restoring a damaged or worn crankshaft so that it can work safely and efficiently again. The crankshaft is one of the most important parts of a marine engine because it converts the up-and-down movement of the pistons into rotary motion that powers the engine. If the crankshaft journals become worn, scored, or damaged due to bearing failure, poor lubrication, or overheating, the engine performance can be affected.

Insitu crankshaft repair is a modern repair method in which the crankshaft is repaired without removing it from the engine. A portable crankshaft grinding machine is taken to the vessel or site, and the damaged journal is repaired while the engine remains in its original position. This saves a significant amount of time, avoids costly engine dismantling, and reduces downtime.

At RA Power Solutions, we provide reliable insitu crankshaft repair services for marine engines worldwide. Our experienced engineers carefully inspect the crankshaft, measure the damaged journals, and repair them according to OEM standards. We use precision portable equipment to restore the crankshaft to the correct size and surface finish. With decades of hands-on experience, we help ship owners and engine operators reduce repair costs, minimize downtime, and return their engines to service quickly with dependable and long-lasting repair solutions.

Choosing RA Power Solutions for onsite crankshaft grinding means choosing speed, accuracy, and dependable service when it matters most. Our technicians arrive equipped with advanced portable grinding machines, allowing us to restore crankshafts directly at your site—saving you the time, cost, and hassle of dismantling or transporting major engine components. 

Email: [email protected] | [email protected]. Phone: +91 9582647131 | +91 9810012383 Our engineering team will be pleased to assist you with technical guidance, bearing inspection, bearing repair solutions.

Wärtsilä alternator (generator) bearings play an important role in keeping the generator running smoothly and efficiently. Over time, these bearings can wear out due to continuous operation, heavy loads, poor lubrication, or contamination. Ignoring early signs of damage can lead to excessive vibration, overheating, reduced performance, and unexpected breakdowns. Professional bearing repair helps restore the bearing's original performance, improves reliability, and extends the service life of the alternator. At RA Power Solutions, we have extensive experience in repairing and reconditioning Wärtsilä alternator bearings for marine, industrial, and power generation applications. Our skilled engineers carefully inspect every bearing, identify the root cause of damage, and carry out precision repairs using advanced techniques and quality materials. This cost-effective approach reduces downtime, avoids unnecessary replacement costs, and ensures dependable generator performance. 

For more information about Wärtsilä alternator (generator) bearing rebabbitting and repair, contact RA Power Solutions Pvt. Ltd.

Email: [email protected] | [email protected]. Phone: +91 9582647131 | +91 9810012383 Our engineering team will be pleased to assist you with technical guidance, bearing inspection, bearing repair solutions, and quotations for Wärtsilä alternator (generator) bearings.

A crankshaft grinding machine is a special machine used to repair damaged or worn crankshafts. Instead of replacing the crankshaft with a new one, the machine removes the damaged surface and restores it to the correct size and smooth finish. This helps the engine work properly again. It is commonly used for marine engines, power plants, and other industrial diesel engines. Many modern crankshaft grinding machines are portable, so repairs can be done at the site without removing the crankshaft from the engine. This saves both time and money. A properly repaired crankshaft improves engine performance, reduces the chance of breakdowns, and increases the life of the engine. Regular inspection and accurate grinding help keep the engine running smoothly and efficiently for a long time. 

If you have any questions or need expert assistance with a Crankshaft Grinding Machine or engine repair services, our experienced team is ready to help.  Please email us at [email protected] or call us at +91 9582647131 or +91 9810012383. t +91 9582647131 or  +91 9810012383.

Marine engine spares and diesel engine spares are important for keeping engines running safely and efficiently. Over time, engine parts wear out because of continuous operation, heat, and heavy loads. Replacing damaged or worn parts at the right time helps prevent unexpected breakdowns and reduces repair costs.

Good-quality engine spares improve engine performance, increase reliability, and extend the life of the equipment. Common spare parts include pistons, cylinder liners, bearings, crankshafts, connecting rods, valves, fuel injection parts, gaskets, and filters. Using the correct spare parts also helps maintain fuel efficiency and reduces the risk of major engine damage.

Whether the engine is used on a ship, in a power plant, or for industrial applications, choosing reliable marine engine spares and diesel engine spares ensures smooth operation and minimizes costly downtime.

If you have any questions or need expert assistance with marine engine spares, diesel engine spares, or any engine repair services, our experienced team is ready to help. Please email us at [email protected] or call us at +91 9582647131 or +91 9810012383. t +91 9582647131 or  +91 9810012383.

Without removing the crankshaft from the engine, a precision-engineered portable device called a crankshaft grinding machine may repair worn or broken crankshaft journals. Ship owners, power plants, and industrial sites can avoid expensive engine removal and extended downtime by using this cutting-edge technology, which enables skilled experts to carry out precise grinding right on the job site.

When crankshaft journals experience wear, scoring, taper, or ovality as a result of bearing failure, inadequate lubrication, or continuous use, journal machining services are performed. In order to retain OEM tolerances and surface finish, specialists measure journal measurements, check the crankshaft, and machine the damaged surfaces to the necessary undersize. To guarantee dependable engine operation, the journals are polished and verified for precision after machining.

A portable crankshaft grinding machine prolongs the crankshaft's service life while saving time and repair expenses. Compressors, generators, diesel engines, marine engines, and other heavy industrial machinery can all rely on it. 

If you have any questions or need expert assistance with onsite crankshaft grinding machine or crankshaft grinding repair, our team is here to help. Please email us at [email protected] or call us at +91 9582647131 or +91 9810012383. t +91 9582647131 or  +91 9810012383.

The issue of a damaged crankshaft can cause delays and expensive repairs due to engine removal. Therefore, Onsite Crankshaft Grinding has emerged as the preferred alternative for ship owners, power stations, and industrial plants throughout the world. Our skilled technicians will perform high precision grinding directly on your location, so you won't have to remove any part of your engine for the process. Using top of the line portable technology and established methods, we will put crankshaft journals back into the limits recommended by OEMs while achieving the greatest accuracy. Every job is evaluated in terms of its durability afterwards. With years of experience, we will help your company to reduce downtime and repair costs with our Onsite Crankshaft Grinding Services.

If you have any questions or need expert assistance with onsite crankshaft repair, our team is here to help. Please email us at [email protected] or call us at +91 9582647131 or +91 9810012383. t +91 9582647131 or  +91 9810012383.

Unexpected crankshaft damage can bring an entire operation to a standstill. Over the years, engineers have learned that removing a crankshaft is not always necessary to restore engine performance. In Situ Crankshaft Repair is a proven engineering method that allows damaged crankshaft journals to be repaired directly inside the engine, eliminating the need for complete dismantling. This approach has become a preferred solution for marine vessels, power plants, offshore installations, and industrial diesel engines where downtime must be kept to a minimum.

A successful In Situ Crankshaft Repair begins with a thorough technical inspection. Experienced engineers carefully measure journal wear, check for taper, ovality, alignment, and surface damage using calibrated precision instruments. Based on these findings, the repair procedure is planned according to the engine manufacturer's specifications. Portable crankshaft grinding and polishing equipment is then installed on the crankshaft, allowing machining to be performed with exceptional accuracy while the engine remains in place.

One of the reasons industries continue to rely on In Situ Crankshaft Repair is the confidence that comes from proven field experience. When the repair is carried out by qualified professionals using precision equipment, the restored journal achieves the required dimensions, surface finish, and tolerances necessary for reliable engine operation. Every stage of the repair is verified through inspection and measurement before the engine is returned to service.

Unlike conventional workshop repairs, this method avoids expensive transportation, heavy lifting, and lengthy dismantling procedures. The result is a faster turnaround, lower repair costs, and significantly reduced operational losses. More importantly, critical machinery can resume operation much sooner without compromising repair quality.

Today, In Situ Crankshaft Repair is recognized worldwide as a dependable maintenance solution for medium- and large-capacity diesel engines. Backed by engineering expertise, specialized portable technology, and strict quality control, it helps extend crankshaft service life, improve engine reliability, and support uninterrupted operations across the marine, power generation, mining, and manufacturing industries.

If you have any questions or need expert assistance with onsite crankshaft repair, our team is here to help. Please email us at [email protected] or call us at +91 9582647131 or +91 9810012383. t +91 9582647131 or  +91 9810012383.

A damaged crankshaft does not always need to be removed from the engine for repair. Crankshaft Repair On Site is a practical solution that restores the crankshaft at the engine's location. This method reduces downtime, saves transportation costs, and helps return the equipment to service much faster.

The repair process starts with a detailed inspection to identify the exact condition of the crankshaft. Engineers measure the damaged journals, check for wear, and select the correct repair method based on the inspection results. Portable grinding and polishing machines are then used to restore the crankshaft to the required dimensions and surface finish. Every step is completed with precision to meet OEM standards.

This service is suitable for marine engines, diesel engines, power plants, compressors, and other heavy industrial equipment. Since the engine remains in place, there is no need for unnecessary dismantling, which saves both time and labour.

Experienced engineers use modern equipment and proven repair methods to deliver reliable results. A properly repaired crankshaft improves engine performance, reduces the risk of future failures, and extends the service life of the engine. Crankshaft Repair On Site is a trusted solution for industries that need fast, accurate, and cost-effective engine repairs anywhere in the world.

If you have any questions or need expert assistance with onsite crankshaft repair, our team is here to help. Please email us at [email protected] or call us at +91 9582647131 or +91 9810012383. t +91 9582647131 or  +91 9810012383.

Onsite Crankshaft Repair is an efficient repair method that restores a worn or damaged crankshaft without removing it from the engine. It is commonly used for marine engines, diesel generators, compressors, and other heavy industrial equipment to minimize downtime and avoid expensive dismantling. The process starts with a thorough inspection to assess wear, scoring, taper, or ovality on the crankshaft journals. A portable onsite crankshaft grinding machine is then mounted directly on the engine to accurately grind the damaged area. After grinding, the journals are polished and carefully measured to ensure they meet the required tolerances. Onsite crankshaft repair is important because it saves time, lowers repair costs, extends engine life, and helps businesses resume operations quickly with dependable engine performance. 

We undertake Rebabbitting Of Babbitt White Metal Bearing, White Metal Bearings, Tri-Metal Bearings by a centrifugal process for the machinery used in cement plants, DG Sets, marine engine, compressors, turbine, etc.

We have the latest facilities to supply white metal bearings, tri metal bearing, and thrust pads. We use centrifugal babbitting equipment with a thyristor controller for precise speed control to get the best results. We also use electrical furnaces for the pre-heating and melting process to get the required temperature. Irrespective of the grade of white metal used we ensure high quality and bonding of white metal for Rebabbitting Of Babbitt White Metal Bearing. Our Rebabbitting Of Babbitt White Metal Bearing services are regularly availed by large industrial and marine companies.

We have in-house machining facilities which can control the tolerance within 30 microns, quality checks, NDT-like die penetrant tests, and ultrasonic are undertaken by qualified engineers with the latest equipment to check the bonding of white metal.

“We also have available engine crankpin bearings in our stock.”

We have been regularly executing the repairs in Iran, Iraq and nearby countries: Turkey, Armenia, Azerbaijan, Turkmenistan, Afghanistan, Saudi Arabia, Kuwait, Syria, and Jordan Saudi Arabia, Kuwait.

For more information, please email us at [email protected] or call us at +91 9582647131 or +91 9810012383. t +91 9582647131 or  +91 9810012383.

Our YouTube channel:- https://youtube.com/shorts/9fupSQI9l6Q?feature=share 

RA Power Solutions Pvt. Ltd. undertakes Metal Locking, major overhauling, repair of high capacity engines and rotary mechanical equipments all over the world. During our experience of more than four decades, we have experienced serious accidents of engines due to lack of lubrication, failure of bearings and engine components, etc. resulting in the development of cracks in cast iron components and in some cases the casting is broken into pieces. In most of the cases it is difficult to get the new components due to non availability, high cost or longer delivery period.

“We also have available engine crankpin bearings in our stock.”

We extend metal stitching services all over the world including countries like Madagascar, Oman, Qatar, Philippines, Bahrain, Srilanka, Bangladesh, Myanmar, Turkey, Nigeria, Greece, Saudi Arabia, UK, Dubai, Malta, Cyprus, UAE, Jordan, Libya, Kuwait, Egypt, Morocco, Yemen, Bahrain, Tunisia, Sudan, Oman, Algeria, Saudi Arabia, Iraq etc.  

For more information, please email us at [email protected] or call us at +91 9582647131 or +91 9810012383. t +91 9582647131 or  +91 9810012383.

Our YouTube channel:- https://youtube.com/shorts/9fupSQI9l6Q?feature=share 

RA Power Solutions is a trusted supplier and exporter of Marine Engine Spares sourced from leading ship-breaking yards in Alang, India, and Bangladesh. We maintain a comprehensive inventory of marine engines, auxiliary diesel generating sets, turbochargers, crankshafts, engine blocks, cylinder heads, connecting rods, bearings, air compressors, and other critical marine components. All Marine Engine Spares undergo rigorous inspection, including magnetic particle testing, dye penetrant testing, hardness checks, and dimensional verification to ensure reliability and performance. We also manufacture cylinder liners, pistons, bi-metal, tri-metal, and white metal bearings as per customer specifications. With quality assurance, calibration reports, and guaranteed products, RA Power Solutions supplies new and reconditioned Marine Engine Spares to clients worldwide.

“We also have available engine crankpin bearings in our stock.”

We have been regularly executing the repairs in Iran, Iraq and nearby countries: Turkey, Armenia, Azerbaijan, Turkmenistan, Afghanistan, Saudi Arabia, Kuwait, Syria, and Jordan Saudi Arabia, Kuwait.

For more information, please email us at [email protected] or call us at +91 9582647131 or +91 9810012383. t +91 9582647131 or  +91 9810012383.

Our YouTube channel:- https://youtube.com/shorts/9fupSQI9l6Q?feature=share 

RA Power Solutions is a leading company specializing in Rebabbitting and manufacturing of high-quality white metal babbitt bearings for marine, industrial, power plant, and turbine applications. We manufacture bearings in various grades of white metal as per customer drawings, specifications, or samples provided by the end user. Rebabbitting of old bearings is one of our core services. Over time, continuous operation causes bearings to develop taper, ovality, surface wear, and dimensional inaccuracies, affecting equipment performance. Our advanced Rebabbitting process restores worn-out bearings to their original condition, extending their service life and reducing replacement costs.We undertake Rebabbitting of turbine bearings, rotor bearings, alternator bearings, diesel engine bearings, and other critical applications up to an outer diameter of 1500 mm. The process is carried out using centrifugal casting technology, ensuring superior bonding between the white metal and steel shell, resulting in enhanced durability and reliability.

“We also have available engine crankpin bearings in our stock.”

We have been regularly executing the repairs in Iran, Iraq and nearby countries: Turkey, Armenia, Azerbaijan, Turkmenistan, Afghanistan, Saudi Arabia, Kuwait, Syria, and Jordan Saudi Arabia, Kuwait.

For more information, please email us at [email protected] or call us at +91 9582647131 or +91 9810012383. t +91 9582647131 or  +91 9810012383.

Our YouTube channel:- https://youtube.com/shorts/9fupSQI9l6Q?feature=share