RA Power Solutions offer 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 crankshaft main journal and crankpin
Crankshaft Repair Services While Vessel is Sailing
Crankshaft Grinding Services- Power Plant
The onsite repair services of crankshaft help in getting the engine back into operation in 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
Onsite Crankshaft journal repair
Crankshaft Regrinding
Onsite Crankshaft polishing
Onsite Main bearing Regrinding
Onsite Crankshaft machining
Orbital crankpin machining/regrinding
Main bearing machining
Insitu Main bearing Main Journal Polishing
Crankshaft Grinding is being done on a Small Crankpin Width
Crankpin After Grinding by Crankshaft Grinding Machine
RA Power Solutions has technicians who are well-trained and have executed successfully more than 11,000 jobs of crankshaft repair. We are also considered to be the lowest-priced in the industry.
RA Power Solutions Pvt. Ltd. extends repair services for main and auxiliary engines, high-capacity compressors, pumps, and rotating equipment. We have the latest design portable equipment which is carried to the client’s site, whether they are land-based power plants or vessels on the move. The services are offered through trained technicians. Being an Indian company having more than 36 years of experience, we are well known for sincerity, on-time services, and the lowest price in this industry. A few of the services offered to us are as under:
Metal Locking and Metal Stitching
Metal locking and metal stitching is a cold process for repair of steel casting which develops cracks or gets broken into pieces due to overload, stress, or an accident. RA Power Solutions Pvt. Ltd. has experience of more than 44 years of undertaking repair of most complex accidental damage to plant and machinery, high capacity marine engines, diesel generating sets, engine blocks, cylinder heads, turbine casing, etc. The repair of casting by metal stitching and metal locking has been executed by trained and experienced engineers having experience of 44 years.
Broken Engine Block of Yanmar Engine
Assembly of Broken Pieces of Engine Block
Engine Block Ready After Metal Stitching Process
Engine Block Ready After Metal Locking Process
Consumables like metal locks and metal keys are procured from reputed companies based in the USA and UK. We are cost-effective and can depute our team of technicians within 6 hours notice.
Material Used in Metal Locking and Metal Stitching Process
We are experts in the repair of crankshafts of high-capacity marine engines up to 700 mm diameter, diesel generating sets, and other applications. The services are extended all over the world through our experienced technicians.
Rotor Shaft Grinding
In case of failure of the white metal rotor shaft bearing, it is necessary to inspect the rotor shaft bearing sitting diameter. We undertake complete inspection of the rotor shaft, grinding and polishing onsite. The rotor shaft repair, grinding, and polishing are done without dismantling the rotor shaft from the casing. The rotor shaft grinding and polishing are done onsite.
Rotor shaft white metal Babbitt bearings are manufactured and rebabbitting of old rotor shaft bearings is also undertaken. We guarantee the satisfactory performance of white metal Babbitt bearings.
Onsite Rotor Shaft Grinding
Rotor Shaft Grinding in Process
Connecting Rod Repair
Connecting rod repair is undertaken with a guarantee, absolutely no need to replace the connecting rod as in most cases connecting rods can be repaired and re-used.
RA Power Solutions Pvt. Ltd. undertakes in-house repair of connecting rods including re-boring of the big ends and small ends, checking for hardness, cracks, etc.
Connecting Rod Assembled with Piston After Repair
Liner, Piston, Connecting Rod, and Cylinder Head Under Assembly Supplied by RA Power Solutions
Connecting rods for all make and models of diesel engines like MAN-B&W, Sulzer, Wartsila, MAK, Deutz, Pielstick, Mitsubishi, Daihatsu, Yanmar, Bergen, Niigata, Himsen, Allen, Stork, Fiat, MWM, Hanshin, Caterpillar, SKL, Ruston, Paxman, Crepelle, Mirrlees, Alco, ABC, Nohab, etc.
Connecting Rod of MAN engine
Reconditioning of Connecting Rod
Cylinder Heads
Cylinder Heads are reconditioned at our works. We replace valve seats, and valve guides and recondition the cylinder heads which are ready for installation. Repair of cylinder heads is undertaken by our experienced technicians in-house.
The repair of cracks on cylinder heads is done by metal stitching and a metal locking process, which is a cold and proven method of crack repair. Second-hand reconditioned cylinder heads are also supplied with a guarantee at a competitive price.
Cylinder Head of Marine Diesel Engine
Cylinder Head
Rebabbitting of Bearings
Rebabbitting of old white metal bearings of diesel engines, turbines, alternators, and all applications are undertaken. Rebabbitting of white metal bearings is done by a centrifugal process, which ensures dense and uniform bonding with the base steel.
We undertake rebabbitting of bearings up to 1500 mm in diameter. The white metal used for rebabbitting is imported from Spain. The metallurgical certificate for white metal and dimensional inspection report is submitted after rebabbitting of white metal is done. For more information on onsite crankshaft repair services, cylinder liners exporter, cylinder liners, engine cylinder liner, cylinder sleeve manufacturer, metal locking, repair of rotor shaft, and onsite repair services of crankshaft contact us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.
