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.

Crankshaft Grinding | Crankshaft Polishing Machine And Tools – RA Power Solutions

RA Power Solutions is the first company to introduce portable, lightweight, onsite crankshaft grinding and crankshaft polishing machines, crankshaft polishing tools, and crankshaft repair machines at the lowest price.

With the introduction of a revolutionary onsite crankshaft grinding machine. It is now possible to save the repair cost of the crankshaft. The onsite crankshaft grinding repair machine has proven its worth with 70 clients based all over the world.

Crankshaft Grinding Machine Packed in Steel Box for Dispatch
Crankshaft Grinding Machine Packed in Steel Box for Dispatch

The onsite Crankshaft Grinding Polishing Machine has the following features:

  • An onsite crankshaft grinding & polishing machine can undertake crankshaft grinding and crankshaft polishing. It is up to 700 mm in diameter without dismantling the crankshaft.
  • In terms of taper and ovality, tolerance can be maintained within 20 to 30 microns
  • For the long life of bearings and crankshafts, it is important to have a high level of surface finish. With an onsite crankshaft grinding polishing machine, it is possible to maintain a surface finish of 0.15 RA value.
  • The onsite crankshaft polishing machine is easy to operate, and job training is also provided.
  • On-site Crankshaft Grinding Polishing Machines can be carried as an accompanied suitcase by technicians from all over the world.
  • The onsite crankshaft grinding polishing machine is ideal for grinding and polishing of main engine and auxiliary engine on board the vessel. All popular makes of engine crankshafts can be repaired like MAK, MAN, Wartsila, Daihatsu, Ruston, Yanmar, Mirrless Blackstone, SKODA, etc.
  • Onsite crankshaft polisher machines are supplied all over the world, including Nigeria, Dubai, Singapore, South America, Italy, the Maldives, Indonesia, Bangladesh, etc.

For more information on crankshaft polishing machines, crankshaft repair, grinding of crankshaft, and crankshaft polishing tool, please email us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Crankshaft Grinding Machine for High Diameter
Crankshaft Grinding Machine for High Diameter
Grinding of Crankpin by Crankshaft Grinding Machine is in Process
Grinding of Crankpin by Crankshaft Grinding Machine is in Process

Crankshaft Repair & Crankshaft Grinding by Crankshaft Grinding Machine – RA Power Solutions

Crankshaft Repair does not require the crankshaft to be removed from the entablature. In the recent past, due to seizure of bearings or development of taper, ovality, or loss of alignment of the crankshaft, it was necessary to remove the crankshaft from the engine block and send it to the designated workshop for crankshaft grinding and crankshaft repair.

Crankpin Repair
Crankpin Repair

The introduction of lightweight, vibration-free crankshaft grinding equipment facilitates grinding of the crankshaft, crankpin, and crank main journal on the spot while the crankshaft is assembled in the engine block. There is no necessity for even the decoupling of an alternator and other accessories from the diesel engine. The portable crankshaft grinding machine is placed on the crankpin or crank main journal through the inspection window of the entablature, and the grinding and polishing operation is done.

The crankshaft grinding machine is centreless, vibration-free equipment which ensures that the centre line of the crankpin is maintained. The crankshaft grinding and crankshaft polishing are done in one setting.

Portable Crankshaft Grinder
Portable Crankshaft Grinder

The crankshaft grinding machine is manufactured by us with a diameter ranging from 60 to 700 mm. The machine is simple and easy to operate. We also provide training at the customer’s site for the operation and maintenance of the crankshaft grinding machine.

The company has sold more than 85 crankshaft grinding machines all over the world, which are performing satisfactorily. The machines are priced low and are ideally suited for large engineering, shipping companies, repair workshops, etc. More than 10000 Crankshafts are successfully repaired by us, which is a record.

Crankpin After Repair
Crankpin After Repair

Crankshaft Grinding from Engine Block Window
Crankshaft Grinding from Engine Block Window

Contact us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383 for more information.

Repair of Crankshaft on Board a Vessel – RA Power Solutions

Crankshaft repair is possible without removing the crankshaft from the block. In case of failure of the bearing, it is generally observed that the crankshaft is damaged. While it is easy to replace the bearings, it is a challenging proposition to undertake the repair of the crankshaft and put the engine back into operation.

Crankshaft Repair on Board a Vessel
Crankshaft Repair on Board a Vessel

Removal of the onboard crankshaft repair from the engine block inevitably translates to a high cost of repair and downtime. RA Power Solutions undertakes the repair of the crankshaft onsite without removing it from the engine block. The portable, lightweight crankshaft grinding machine is taken to the site by experienced technicians to undertake crankshaft repair by grinding.

The important parameters before crankshaft repair are checked, like taper and ovality, hardness, crack, physical profile of lube oil, and radius fillet etc. If all the major parameters fall within the stipulated tolerances of the manufacturer’s specifications and tolerances, crankshaft repair is undertaken.

Repair of Crankshaft from Engine Block Window
Repair of Crankshaft from Engine Block Window
Repair of Crankshaft and Engine Block After Major Accident
Repair of Crankshaft and Engine Block After Major Accident

RA Power Solutions can undertake crankshaft repair of diameters ranging as small as 60 mm to 700 mm onsite. The repair of the crankshaft is also possible on board the vessel or while the vessel is sailing on the high seas. All our technicians have the necessary qualifications and have valid seaman passports.

RA Power Solutions has successfully undertaken the repair of more than 10,000 crankshafts and has four decades of experience in executing crankshaft repairs successfully.

For more details regarding crankshaft repair, crankshaft refurbishment, insitu crankshaft grinding repair, or onboard crankshaft repair, please email us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Crankshaft Repair | Diesel Engine Crankshaft Repair – RA Power Solutions

Crankshaft repair is recommended in case of the following:

  1. Development of excessive taper and ovality in the crankpin journal and the crank main journal.
  2. Development of cracks and an increase in hardness due to the failure of the bearing.
  3. Loss of Alignment of the crankshaft.
  4. Development of deep bearing line marks, rough surface, pitting, etc.

Crankshaft repair is undertaken by grinding the crankshaft onsite. Crank pin journal and main journal of crankshaft grinding are done with a diameter ranging from 60 mm to 700 mm.

Crankshaft Grinding on Board a Vessel
Crankshaft Grinding on Board a Vessel

We are cost-effective and have four decades of experience in crankshaft repair, crankshaft grinding, and diesel engine crankshaft repair.

RA Power Solutions: Your trusted partner for precision diesel engine crankshaft repair. We restore power and reliability to your engines, ensuring optimal performance and longevity.

Crankshaft Repair
Crankshaft Repair

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

FAQs:

Can a damaged crankshaft be repaired?

The only safe way to repair a crankshaft is if the damage is contained within the pins – you can grind them to undersize. Any other damage would, unfortunately, mean a new crankshaft is required. Bad news, but much better than the risk of blowing the whole engine

Is a crankshaft easy to fix?

It should be remembered, though, that in all cases, crankshaft repair is a highly specialised area of engine repair that requires the use of specialised equipment, having expert-level knowledge about crankshaft repair procedures, and possessing technical skills that take several years to acquire.

What is the crankshaft in a diesel engine?

The crankshaft is essentially the backbone of the internal combustion engine. The crankshaft is responsible for the proper operation of the engine and converting a linear motion to a rotational motion.