Crankshaft Grinding And Repair Services | Crankshaft Reconditioning | Crankpin Machining – RA Power Solutions

RA Power Solutions undertakes onsite crankshaft grinding and repair, crankpin reconditioning, and crankpin machining up to a diameter of 700 mm. It is observed that due to serious accidents, sometimes the radius fillet of the crankpin or main journal is damaged. It is difficult to undertake the crankshaft repair onsite without removing the crankshaft from the engine block and transporting it to the designated workshop.

With more than forty-five years of experience in this field. We have added a portable, onsite crankshaft grinding and polishing machine. It can undertake crankshaft grinding and polishing without taking the reference of the radius fillet of the crankpin or crank main journal. This helps in saving the crankshaft from rejection.

Inspection of Crankpin on Board a Vessel
Inspection of Crankpin on Board a Vessel
Inspection of Crankpins is in Process
Inspection of Crankpins is in Process

It is our experience that the cost of the crankshaft is very high, and in the case of high-capacity engines. It works out to be 20 to 25% of the cost of the engine. Considering this fact, it is most important that the job of crankshaft grinding and repair is entrusted to the company. That has experience in repairing the crankshaft successfully. With experience of four decades in this field, and having successfully repaired more than 10,000 crankshafts. We are considered to be leaders in this field and are trusted by shipping companies and engine manufacturers. The repair of crankshafts is strictly as per the specifications and tolerances stipulated by the manufacturer.

The timely inspection and repair of the crankshaft are again of great importance. We have a team of engineers who can fly on short notice for the inspection and repair of the crankshaft to any part of the world. The crankshaft repair undertaken by us is guaranteed to provide satisfactory performance.

Onsite Crankshaft Grinding Machine
Onsite Crankshaft Grinding Machine

Our crankshaft grinding services have the following features:

  • On-site machining, grinding, and polishing of crankpins up to 700 mm.
  • On-site machining, grinding, and polishing of all cylindrical shafts, including turbine, alternator, pump shafts, and tail shaft, up to a diameter of 700 mm.
  • Repair of radius fillet by grinding and polishing.
  • A portable pneumatically lightweight crankshaft grinding machine that can be taken to any site all over the world.
  • All technicians with a valid CDC can sail on the vessel.

The author of the blog is Mr. Raj Shahani, Managing Director of the company. He has 45 years of experience in providing services related to engine repair and overhauling, crankpin reconditioning, crankshaft repair, and many more.

For more information regarding Crankshaft Grinding Machine For Engine Repair, Insitu Crankshaft Grinding Repair Service, Onsite Crankshaft Repair And Grinding, Insitu Crankshaft Repair And Grinding, Crankshaft Grinding For Marine Equipment, Onsite Crankshaft Grinding Services, Insitu Crankshaft Grinding Services, Crankshaft Grinding And Repair Services, In Situ Crankshaft Grinding And Repair . Contact us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383

Grinding and Polishing of Crankshaft | Repair of Crankshaft | Crankshaft Reconditioning – RA Power Solutions

RA Power Solutions, with an experience of forty-five years, provides you with a team of experienced technicians who repair crankshafts onsite, overhaul and maintenance of diesel engines, perform metal stitching, grinding and polishing of crankshaft, and all the repair jobs related to the engine room on a vessel or land-based diesel power plants. We possess precision and the latest design of equipment to execute the repairs strictly as per international norms and maintain the tolerances stipulated by the manufacturer.

Crankshaft Grinding & Polishing in Diesel Power Plant
Crankshaft Grinding & Polishing in Diesel Power Plant
Crankpin Machining by Onsite Crankshaft Grinder
Crankpin Machining by Onsite Crankshaft Grinder

RA Power Solutions is the only company that designs its own tooling according to the space available at the site, which helps us to grind and maintain the crankshaft tolerances as per the manufacturer’s specifications. The main advantage of onsite machining and onsite reconditioning of the crankshaft is that there is no need for stripping down the equipment, which in most cases is not possible due to various restrictions.

RA Power Solutions, being an Indian company, executes the repair of the crankshaft at the lowest prices in comparison to the European companies, who used to dictate their prices and conditions without compromising on quality.

The onsite crankshaft repair services are extended to all types of industries: petrochemical, offshore and mining, steel, cement and manufacturing plant, marine, and sugar plants, etc. We are confident of our quality and have executed repairs of more than 10,000 crankshafts worldwide. We have saved many crankshafts from rejection. Clients can also avail of our consultancy services, which, after inspection of the crankshaft, advise on the various methods of repair of the crankshaft on site.

Inspection of Crankpin is in Process
Inspection of Crankpin is in Process
Repair of Crankpin by Specialized Tooling due to Space Constraint
Repair of Crankpin by Specialized Tooling due to Space Constraints

We also provide services related to engine repair i.e. turbine shaft repair, alternator shaft repair, pump shaft repair, grinding and polishing of crankshaft, onsite machining, crankshaft machining, crankshaft grinding & polishing, propeller shaft repair, metal locking & metal stitching of engine block, rebabbitting of bearings, connecting rod repair, etc.

The author is Mr. Raj Shahani, Managing Director of RA Power Solutions Pvt. Ltd. He has 45 years of experience working on large crankshafts and Diesel Engines.

For more information regarding the grinding and polishing of crankshafts, crankshaft polisher machine, and crankshaft reconditioning, please email us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Repair of Crankpin is in Process
Repair of Crankpin is in Process

Onsite Crankshaft Repair Services India by RA Power Solutions

RA Power Solutions has offered onsite crankshaft repair services for the last four decades to the land-based engine and engines installed on vessels.

The crankshaft needs repair or grinding in case of the following defects:

  • Development of excessive taper and ovality more than the tolerances stipulated.
  • Loss of alignment of the crankshaft.
  • Seizure of bearing, development of line marks.
  • Development of pitting and rough surface of the crankshaft main journal and crankpin
Crankshaft Repair Services While Vessel is Sailing
Crankshaft Repair Services While the Vessel is Sailing
Crankshaft Grinding Services- Power Plant
Crankshaft Grinding Services- Power Plant

The onsite repair services of the crankshaft help in getting the engine back into operation in the minimum time. Following crankshaft grinding services are offered by RA Power Solutions at Sea, on land, or in the shipyard:

  • Onsite Crankshaft Repair
  • Crankshaft Straightening
  • On-site crankshaft journal repair
  • Crankshaft Regrinding
  • On-site crankshaft polishing
  • Onsite Main bearing Regrinding
  • On-site crankshaft machining
  • Orbital crankpin machining/regrinding
  • Main bearing machining
  • Insitu Main bearing Main Journal Polishing
Crankshaft Grinding being done on a Small Crankpin Width
Crankshaft Grinding is being done on a Small Crankpin Width
Crankpin After Grinding by Crankshaft Grinding Machine
Crankpin After Grinding by Crankshaft Grinding Machine

RA Power Solutions has technicians who are well-trained and have successfully executed more than 11,000 jobs of crankshaft repair. We are also considered to be the lowest-priced in the industry.

For any services related to crankshaft refurbishment, crankshaft grinding, crankpin polishing, onsite crankshaft grinding and repairing service, or maintenance and repair services, please feel free to write us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Repair of Crankshaft | Onsite Crankshaft Repair-RA Power Solutions

Reduce Cost And Breakdown Time By Onsite Repair Of Crankshaft

The failure of the crankpin and main journal bearing causes serious damage to the crankshaft, which is as follows:

  1. Development of excessive taper and ovality in Crankshaft, Crankpin, and Main Journal.
  2. Development of a crack
  3. Abnormal increase and decrease in hardness
  4. Loss of alignment of the crankshaft, increasing deflection readings.
  5. Development of bearing line marks, pitting, and local depression
  6. Damage to the radius fillet and lube oil profile

The onsite crankshaft grinding equipment developed and manufactured by us is capable of undertaking the grinding and polishing of the crankshaft in one setting. The tolerances after crankshaft repair are strictly maintained as per the manufacturer’s specifications.

Removal of Crankshaft from Engine Block
Removal of Crankshaft from Engine Block

Repair of Crankshaft is in Process
Repair of Crankshaft is in Process

We have a highly trained and skilled team of technicians who are deployed to the plant site or on a vessel in the shortest possible time. The process we follow for repairing the crankshaft is faster, more cost-effective, and more convenient. It, of course, avoids the removal of the crankshaft and transport to the workshop.

The repair of the crankshaft , onsite repair of crankshaft was executed by RA Power Solutions Pvt. Ltd is approved by leading inspection agencies, including Lloyds, DNV, and many other inspection agencies. For more information, please email us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Crank Pin After Grinding and Polishing
Crank Pin After Grinding and Polishing

Cylinder Head Repair | Reconditioned Cylinder Heads | RA Power Solutions

RA Power Solutions Pvt. Ltd. undertakes complete reconditioning of cylinder heads. It is observed that cracks develop due to sudden changes in the temperature of cylinder heads. We recommend the repair of cracks by the metal stitching process, which is cold and no heat is generated. The valve seat and valve guides should also be replaced with cylinder heads. We have Chris’s marine equipment for reconditioning cylinder heads.

Cylinder Head
Cylinder Head

RA Power Solutions Pvt. Ltd. also maintains a large stock of reconditioned cylinder heads, which are supplied at very low prices. All cylinder heads are guaranteed for performance. The cylinder heads of the following makes of engines are available in stock.

  • MAN-B&W
  • Sulzer
  • Wartsila
  • MAK
  • Deutz
  • Pielstick
  • Mitsubishi
  • Daihatsu
  • Yanmar
  • Bergen
  • Niigata
  • Himsen
  • Allen
  • Stork
  • Fiat
  • MWM
  • Hanshin
  • Caterpillar
  • SKL
  • Ruston
  • Paxman
  • Crepelle
  • Mirrlees
  • Alco
  • ABC
  • Crepelle
  • Nohab, etc., are available in stock.

MAK Cylinder head
MAK Cylinder head

On-site Diesel Engine Repair is one of the important services provided by RA Power Solutions. We have ex-engineers from engine manufacturers like Wartsila, Caterpillar, Ruston, Cummins, Deutz, etc, who have joined hands with us. Technicians and engineers are experienced and can meet any emergency requirement of diesel engine repair due to accidents for land-based or vessel-mounted main and auxiliary engines.

Cylinder Head of Deutz Engine
Cylinder Head of Deutz Engine

Cylinder Head of Marine Diesel Engine
Cylinder Head of Marine Diesel Engine

The normal routine overhauling of diesel engines is also undertaken.  The main advantage of onsite diesel engine repair services extended by RA Power Solutions is that we have in-house facilities for undertaking the repair of major components like engine block, crankshaft, cylinder head repair, etc, and there is no need to engage a third party. We are world-famous for extending onsite crankshaft grinding repair and all the services related to diesel engines.

The author of this blog is Raj Shahani, Managing Director of RA Power Solutions Pvt. Ltd., having experience of more than 45 years. He is instrumental in executing the successful repair of crankshaft, engine block, cylinder heads, connecting rods, and mechanical equipment replacement costs, which work out to millions of dollars.

Sulzer Cylinder Head
Sulzer Cylinder Head

For more information regarding cylinder head repair, you can contact us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Metal Locking of Steel Casting – RA Power Solutions

RA Power Solutions has undertaken onsite repair of engine blocks, compressors, and rotary equipment for the last 45 years. We feel that the repair cracks developed in cast iron and steel castings are repaired successfully by the metal locking and metal stitching process without losing the original profile.

Insertion of Casting Piece into Engine Block Area
Insertion of Casting Piece into Engine Block Area
Metal Locking Under Process
Metal Locking Under Process

RA Power Solutions has successfully executed more than 600 jobs for the repair of housings that are damaged due to the development of cracks or casting that breaks into pieces. The advantage of metal locking and metal stitching is that in case a large area of casting is damaged, a new piece having similar metallurgical properties is cast and metal stitched on to the parent body of the casting.

Metal Stitching/Metal Locking of Jenbacher Engine Block Under Process
Metal Stitching/Metal Locking of Jenbacher Engine Block Under Process

Recently, we have undertaken the repair of the Jenbacher engine block. The casting of the engine block, i.e., lower crankcase, was broken into pieces, and a new piece measuring 10 × 12 inches was metal stitched successfully. We use proven and high-quality metal keys and metal locks and offer a guarantee for the performance.

Metal Stitching of Jenbacher Engine Block
Metal Stitching of Jenbacher Engine Block
Engine Block After Completing Metal Locking Process
Engine Block After Completing the Metal Locking Process

The author of this blog is Raj Shahani, Managing Director of RA Power Solutions Pvt. Ltd., having experience of more than 45 years. He is instrumental in executing the successful repair of crankshaft, engine block, cylinder heads, connecting rods, and mechanical equipment replacement costs, which work out to millions of dollars. The reputed companies spread all over the world regularly benefit from the rich experience of RA Power Solutions, having the excellent latest infrastructure required for repairs.

To know more about the repair of cracks in cast iron casting, repair cast iron, cast iron repair, metal stitching service provider, metal locking, and cast iron crack repair, email us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.