There is no need of replacement of major components of engine or the equipment installed in heavy engineering plants in case of development of crack or damage of casting. It is possible to undertake onsite repair of crack and damaged component irrespective of its application and profile by metal stitching and metal locking process.
JIBB PLATE OF 225 TON
BROKEN AREA
REPAIR BY METAL STITCHING PROCESS
Finished by RA Power Solutions, India
The main features of undertaking crack repair and repair of damaged casting of engine block and heavy cast components by metal locking are as follows:
It is possible to replace the large portion of damaged components by using new casting piece, this is done by metal stitching and metal locking process.
Metal Stitching of Engine Block in Process
Metal stitching and metal locking is the most trusted technology of crack repair as no heat is generated. It is a cold process and there is no change in the shape and profile of the component unlike in the welding process.
Repair of crack by metal stitching and metal locking is possible onsite without disassembly of the equipment.
The crack repair and repair of damaged casting by lock and stitch method is far more cost-effective than the purchase of expensive and new parts.
Only company providing crack repair services on board the vessel while it is sailing. All repairs undertaken are guaranteed by RA Power Solutions engineers. A company with four decades of experience.
To know more about metal stitching, engine cylinder liner, metal stitching engine block, cold stitching cast iron, cold stitching engine blocks, metal surgery, and cast iron crack repair, contact us at rajshahani@rapowersolutions.com .
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.
