RA Power Solutions undertake crankshaft repair, crankshaft grinding and polishing onsite all over the world. The company is extending 24/7 emergency service for repair of crankshaft of main and auxiliary engines on board a vessel or for the land-based installations worldwide. We are having experience of 40 years in the field of engine repair and with the latest technology in the equipment, we are considered to be a most knowledgeable company in the world. Our response time in case of emergency is unbeatable. We have developed onsite portable, lightweight crankshaft grinding machine up to the diameter of 700 mm which is kept ready all the time to be taken on the vessel or to any Diesel Engine installation all over the world.
The client has the definite advantage of awarding crankshaft repair, crankshaft grinding, and crankshaft machining work to us as we have carried out repair of over 10000 crankshafts having serious damage and were saved from rejection. We are confident of our workmanship and design of equipment and can repair your shaft successfully without stripping it down from the engine and transporting it to the workshop.
The following procedure is adopted for successful repair of crankshaft:
- Calibrated and modern instruments are used to undertake preliminary inspection of the crankshaft as follows:
- Dimensional inspection to check taper and ovality
- Crack detection by MPI/ultrasound or dye penetrant
- Hardness test
- Surface test to check surface roughness
- Inspection to check the straightness of crankshaft
- Lube oil and radius fillet profile check
- Visual inspection
- All the readings and observations are recorded in the inspection format, and onsite repair planning is done in consultation with our senior Engineer.
- After inspection, grinding and repair of crankshaft, the following parameters are achieved:
- Taper and ovality of crankpin and main journal after grinding and polishing can be achieved within 0.02 mm.
- Lubrication oil hole and radius fillet profile can be given as per the original profile.
- Presence of crack and hardness readings are taken and recorded.
- Straightness and runout are maintained as per the manufacturer’s specifications. Surface finish of less than 20 RA value can be maintained and achieved.
All the crankshaft grinding services, crankshaft repair, crankshaft grinding, and polishing jobs executed by RA Power Solutions are guaranteed for satisfactory performance. Price-wise, we are considered to be the lowest in the international market.
The author of the blog is Mr. Raj Shahani, Managing Director of the company. He is having 40 years of experience in providing engine repair services all over the world.
For more information regarding crankshaft repair, onsite crankshaft grinding and polishing, crankshaft machining, crankshaft grinding services, and other engine repair services, please feel free to write to us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.
