rapowersolutions

RA Power Solutions was informed by one of our client regarding failure of Crankpin no. 6 of AE#2 of MAN  9 ASL 25/30 Model Engine.  The Engine details are as following:   S. NO  Crankshaft Details   1  Engine Make MAN 2 Engine Model 9 ASL 25/30 3 Crank pin Diameter Standard 195 mm 4 Crankpin Bearing Width 77 mm   Our technicians boarded the vessel at Mumbai port and performed an evaluation of the crankshaft.  Following were the main observations: Inspection & observation of MAN 9 ASL 25/30 crankshaft of engine no. 2 crank pin no. 6: i) During the visual inspection of crankpin  it was observed that the crank pin bearing got melted and was badly embadded on the crankpin.  ii) The crankpin bearing was removed and was found badly damaged. It was a serious accident as the bearing was burnt which

We speialise in grinding and polishing of crankshaft journal insitu and onsite up to 700 mm in terms of diameter. We have experience of more than forty years in executing successfully repair of crankshaft journals onsite without removing the crankshaft from the engine block. The crankshaft journal repair services are offered all over the world in a short notice and it is possible because all our technicians & supervisors hold valid Indian CDC.   Successful Repair of Crankshaft with damaged Radius fillet due to accident. It is observed that the leading companies in the world are not able to undertake the grinding of journals in case the radius fillet of the crank pin or main journal of the crankshaft is damaged. Their grinding tool is mounted on the radius fillet and all the references for grinding and polishing are taken from the fillet radius.  In case of damage to the radius fillet it is not possible for them to use their outdated grinding equipment. They always insist for first 

LIGHTWEIGHT, PORTABLE ONSITE CRANKSHAFT GRINDING MACHINE SERVICES In situ Crankshaft Grinding Machine has been developed through extensive research and development. We have designed and developed an onsite crankshaft grinding machine for grinding of Crankshaft onsite and have successfully carried out the grinding operation of Crankshaft on-site in numerous locations without dismantling the crankshaft from the engine. The on-site Crankshaft grinding Machine is of the latest technology and is user-friendly. The in situ Crankshaft Grinding Machine is capable to grind the Crankshaft on-site within close dimensional tolerance. The onsite  Crankshaft grinding machine is portable and light in weight can be easily carried by technicians to the site to undertake the Crankshaft Repair. Onsite Grinding and Polishing of Crankshaft is done by a single  Crankshaft Grinding Machine  which is easy to operate. The drive for the in situ Crankshaft Grinding Machine is pneumatic which give