Repair Services Offered by RA Power Solutions Pvt. Ltd.

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.

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, Cylinder Head Under Assembly Supplied by RA Power Solutions — **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.

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**

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.

**Crankshaft White Metal Babbitt Bearing**

Metal Locking and Metal Stitching of Engine Block on Board the Vessel – RA Power Solutions

A vessel sailing in the Middle East reported damage of engine block of Yanmar 6N21L-SN due to RA Power Solutions Pvt. Ltd. deputed a team of technicians with consumables. The broken pieces were assembled and metal stitching and metal locked. The total broken area was 46 inches. The broken pieces were re-assembled and metal stitching was due to a shortage of time and to put on the generator in the minimum possible time. The other alternate option was to use the new piece of casting, which was not done in this case due to a shortage of time accident.

RA Power Solutions Pvt. Ltd. deputed a team of technicians with consumables. The broken pieces were assembled and metal stitched/metal locked. The total broken area was 46 inches. The broken pieces were reassembled and metal stitched due to a shortage of time and to put on the generator in the minimum possible time. The other alternate option was to use the new piece of casting, which was not done in this case due to a shortage of time.

Metal Stitching of Engine Block in Process

Metal Locking of Engine Block in Process

Repair of Engine Block by Metal Locking Process

For further details regarding the metal stitching of engine block, metal stitching service provider, broken engine block of Yanmar, Yanmar marine diesel engine, and broken engine block, etc. contact us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Metal Stitching of Crack Casting – RA Power Solutions

Cast iron components develop cracks and break into pieces as a result of accident or overload. The replacement of crack component is expensive. It is recommended to repair crack and broken casting by metal stitching and metal locking process.

Repair Crack and Broken Casting by Metal Stitching Process — Repair Crack and Broken Casting by Metal Stitching / Metal Locking Process

RA Power Solutions undertakes repair of crack engine block, cylinder heads, and cast components onsite by metal stitching and metal locking process which is proved to be successful.

Repair of crack components is executed by experienced technicians, and we use the consumables comprising of metal locks and metal keys procured from companies based in UK and USA. We also stand guarantee for the satisfactory performance after metal stitching/metal locking of the component. Most of the metals can be metal stitched where repair of crack by welding is not successful. To get more information regarding cracked engine block metal stitching, metal stitching for repair of cracks contact us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

**Metal Stitching of Jenbacher Engine Block**

Metal Stitching Done in Broken Area of Generator

Connecting Rod Reconditioning – Used Connecting Rod

RA Power Solutions undertakes reconditioning of connecting rods irrespective of their size and load factor. We have special-purpose equipment for inspection of connecting rods and repairs. Following steps are taken for reconditioning of connecting rods.

Connecting rods are disassembled and cleaned with a special chemical.
Dimensional inspection of large end and small end bore is done.
Connecting rod is also checked for any loss of alignment on special-purpose boring machine loaded with DRDO.
Dye penetrant test and MPI are done for crack detection. Special attention is given to detecting the crack in the serration area, connecting rod bolts, and bolt sitting area.
Machining and grinding are done to restore the original dimension of the big end and small end of connecting rods.

Connecting rods are inspected by a senior technician and reports are maintained.

RA Power Solutions has successfully undertaken the repair of more than 15,000 connecting rods in the last 36 years of operation. RA Power Solutions also exports reconditioned connecting rods at a low price with a guarantee.

For more information about Connecting Rod Reconditioning, Used Connecting Rod, or Connecting Rod contact us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.