Category: Onsite Crankshaft Polishing

Crankshaft Machining | Crankshaft Grinding | Crankshaft Polishing

With the experience of more than four decades, RA Power Solutions has been the leader in providing in-situ crankpin, main journal grinding, and machining. The removal of the crankshaft from the engine block in case of an accident or normal wear and tear is not required. The removal of the crankshaft from the engine block is a lengthy process and expensive, and engine manufacturers are to be contacted for the disassembly and removal of the Crankshaft from the engine.

The onsite crankpin, main journal grinding and crankshaft polishing are undertaken by RA Power Solutions using the state of the art equipment which can be taken to any site on a ship or land-based industry.

Crankshaft Machining on Board a Vessel
Crankshaft Machining on Board a Vessel

The onsite crankshaft grinding machine is placed on the damaged crankpin through the inspection window provided in the crankcase. Due to the compact design of the machine, most of the crankshafts can be repaired onsite.

RA Power Solutions undertakes onsite machining, onsite grinding of crankshafts and crankshaft polishing services of diameters ranging from 60 mm to 700 mm.

Onsite Crankshaft Grinding & Polishing Machine
Onsite Crankshaft Grinding & Polishing Machine
Crankshaft Grinding Machine- Grinding Crankpin
Crankshaft Grinding Machine- Grinding Crankpin

The jobs of crankpin and main journal repair of crankshaft executed by us have the following features:

  • Having the latest quality control measuring instruments to check hardness, crack by MPI, taper, ovality, surface finish, etc.
  • All instruments used for measuring the crankpin and main journal diameter are periodically sent to the laboratory for calibration. Valid certificates are kept in the record as per the requirement of inspection agencies.
  • The latest design and technology instruments/equipment are used prior to the repair of the crankshaft and after the repair is executed.
Damaged Crankpin Before Grinding
Damaged Crankpin Before Grinding
Finished Crankpin After Grinding
Finished Crankpin After Grinding

Advantage of RA Power Solutions for Crankshaft and Main Journal Repair

  • Crankshafts are repaired onsite up to a diameter of 700 mm. No need for the removal of the crankshaft.
  • An experienced team of technicians is always ready to leave for sailing all over the world. The holding of seamen passports by technicians facilitates them to fly out to any country on short notice.
  • The robust design and use of titanium for manufacturing the body of the crankshaft grinding machine ensure minimum or no vibration while the crankshaft grinding machine is in operation. The job of repairing the crankshaft can be executed while the vessel is sailing.

All the services required for the repair of the engine and to put it back into operation are extended by RA Power Solutions, including commissioning and trial part.

The experience of repairing over 10,000 crankshafts makes us a leader in this field. The cost of repair of the crankshaft and the services offered are the lowest in the industry. This is possible due to the continuous upgrading of technology and process followed by us.

For more information regarding onsite machining of crankshaft, crankshaft polishing, polishing of crankshaft, and onsite crankshaft polishing mail us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Grinding of Crankpin is in Process
Grinding of Crankpin is in Process

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, now it is 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:

  • Onsite crankshaft grinding polishing machine can undertake crankshaft grinding and crankshaft polishing up to 700 mm diameter without dismantling the crankshaft.
  • In terms of taper and ovality tolerance can be maintained within 20 to 30 microns or as per the manufacturer’s requirement.
  • For the long life of bearings and crankshaft it is important to have a high level of surface finish with 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.
  • Onsite Crankshaft Grinding Polishing Machines can be carried as a accompanied suitcase by technicians 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 make of engine crankshafts can be repaired like MAK, MAN, Wartsila, Daihatsu, Ruston, Yanmar, Mirrless Blackstone, SKODA, etc.
  • Onsite crankshaft polisher machine supplied all over the world including Nigeria, Dubai, Singapore, South America, Italy, 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