RA Power Solutions has offered 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 the crankshaft main journal and crankpin
Crankshaft Repair Services While the Vessel is Sailing
Crankshaft Grinding Services- Power Plant
The onsite repair services of the crankshaft help in getting the engine back into operation in the minimum time. Following crankshaft grindingservices are offered by RA Power Solutions at Sea, on land, or in the shipyard:
Onsite Crankshaft Repair
Crankshaft Straightening
On-site crankshaft journal repair
Crankshaft Regrinding
On-site crankshaft polishing
Onsite Main bearing Regrinding
On-site 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 successfully executed more than 11,000 jobs of crankshaft repair. We are also considered to be the lowest-priced in the industry.
For any services related to crankshaft refurbishment, crankshaft grinding, crankpin polishing, onsite crankshaft grinding and repairing service, or maintenance and repair services, please feel free to write us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.
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 45 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 the repair of steel casting, which develops cracks or breaks into pieces due to overload, stress, or an accident. RA Power Solutions Pvt. Ltd. has experience of more than 45 years in undertaking the 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 45 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 the UK. We are cost-effective and can depute our team of technicians within 6 6-hour notice.
Material Used in the Metal Locking and Metal Stitching Process
We are experts in the Crankshaft Repair Servicesof 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’s seating diameter. We undertake a 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 reused.
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 makes 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 the MAN engine
Reconditioning of Connecting Rod
Cylinder Heads
Cylinder Heads are reconditioned at our works. We replace valve seats, valve guides, and recondition the cylinder head, 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 lockingprocess, 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 is undertaken. Rebabbitting of white metal bearings is done by a centrifugal process, which ensures dense and uniform bonding with the base steel.
We undertake rebabitting 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 the dimensional inspection report are 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.
