On Site Repair Service

Product Details:

RA Power Solutions was informed about the damage of crank pin unit no. 5 of MAN Diesel Engine Model No. 9L28/32 H on a vessel sailing near Indonesian Port.
Our team of two technicians arrived on board the vessel in a short time with the portable light weight crankshaft grinding equipment and instruments required to conduct the inspection. The VISA was obtained on arrival.

MAIN OBSERVATIONS OF CRANKSHAFT OF MAN DIESEL ENGINE MODEL NO. 9L28/32 H AFTER INSPECTION


i) The crankpin has standard diameter of 230.00mm and the crankpin bearing width is only 95 mm.


ii) The crankpin no. 5 was observed badly damaged due to the seizure of the bearing.The minimum & maximum size of crankpin was observed as following:


·         Minimum diameter of crankpin recognized: - 228.49 mm
·         Maximum diameter of crankpin recognized: - 228.86 mm
The above reading shows that the crankpin was already ground and was undersized by  1.00 mm.

The Ovality of 0.51 mm was observed considering the standard size after grinding of 229.00 mm.
iii) Hardness of the damaged crankpin was checked and was observed between 220 HB and 265 HB.
iv) The MPI for crack detection with high intensity magnaflux torch was conducted and no crack or abnormality was observed.
v) The deflection of the crankshaft was checked and was observed within limit.

Product Details:

RA Power Solutions is ISO 9001:2015 Certified company with 41 years of experience in successful repair of crankshaft of Main & Auxiliary engine, compressor, pump, forging equipment and crankshafts for all applications.

We offer crankshaft repair, inspection, crankshaft grinding and consultancy services all over the world to save the crankshaft from rejection.We have saved thousands of crankshafts which have been rejected by the engine manufacturers.Our technicians have valid seamen book and fly to any destination in the world in short notice


ADVANTAGE OF GETTING REPAIR OF CRANKSHAFT BY RA POWER SOLUTIONS:


i) we have been execute crankshaft repair of more than 10, 000, we are the leaders in the world.  
ii) We have the equipment & technical team know how to execute onsite repair of the crankshaft having a small diameter of 35 mm and to the large diameter of 700 mm.
iii) We are the only manufacturer and supplier in the world of onsite grinding  of crankshaft Equipment and can modify it as per the space available onsite for fitment of the equipment. This is the reason we execute the repairs where others fail.
iv) Having latest technology and equipment to undertake onsite grinding of crankpin and Main Journal having small Bearing width, the most reputed companies   based in Singapore, Europe and other countries do not have equipment available to work on the crankpin and Main Journal having small bearing width.

Product Details:

In case of damage of turbine casting due to an accident, it is easily repaired by metal stitching and metal locking process onsite. We undertake grinding and polishing of turbine shaft, manufacturing of turbine white metal babbitt bearing and rebabbitting of old white metal turbine bearing.

Product Details:

We are providing On Site Flange Repair Service to our esteemed clients. This is an effective process of repair on site especially for the components that are of heavy weight and of enormous size of large diesel engine, generators, compressor, turbine, rotating equipment etc. These services are available at leading market prices.