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 crack or gets broken into pieces due to overload, stress or an accident. RA Power Solutions Pvt. Ltd. has experience of more than 36 years of undertaking repair of most complex accidental damage of plant and machinery, high capacity marine engine, diesel generating sets, engine block, cylinder heads, turbine casing, etc. the repair of casting by metal stitching and metal locking is executed by trained and experienced engineers having experience of more than 40 to 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**

The consumables like metal locks and metal keys are procured from reputed companies based in 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 crankshaft of high-capacity marine engines upto 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 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 is done onsite.

Rotor shaft white metal Babbitt bearings are manufactured and rebabbitting of old rotor shaft bearings is also undertaken. We stand guarantee for the satisfactory performance of white metal babbitt bearings.

Connecting Rod Repair

Connecting rod repair is undertaken with a guarantee, absolutely no need of replacing 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 end, checking of 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 model 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, 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**

Grinding of Rotor Shaft by Rotor Shaft Grinder | Refurbishment Of Rotor Shaft

Grinding of rotor shaft is required due to wear and tear of the rotor shaft diameter, damage of rotor shaft bearing sitting area, or due to failure of bearing. RA Power Solutions undertakes onsite grinding and polishing of rotor shaft having diameter up to 700 mm. The initial inspection of rotor shaft is conducted by experienced technicians which includes crack detection by MPI, hardness test, and dimensional inspection.

Onsite grinding of rotor shaft is done by a latest design of rotor shaft grinding machine developed and manufactured by RA Power Solutions. The rotor shaft grinding machine has almost zero vibration which helps to maintain the tolerance of rotor shaft bearing sitting area up to 20 microns.

RA Power Solutions Pvt. Ltd. has executed successfully more than one thousand jobs of grinding of rotor shaft, crankshaft grinding, and rotating equipment.

RA Power Solutions specializes in the comprehensive refurbishment of rotor shafts. Our expert team employs cutting-edge techniques to restore your rotor shafts to their optimal condition. Enhance reliability and efficiency while extending the lifespan of your critical components. Trust us for top-notch rotor shaft refurbishment services. For information on refurbishment of rotor shaft, grinding of main journals, and repair of rotor shaft, contact us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Turbine Shaft Repair – RA Power Solutions

The periodic inspection of turbine shaft is necessary. It is common to observe bearing line marks, corrosion, fatigue cracks, taper and ovality on turbine shaft bearing seating area In case these defects are not attended on time it can result to the failure of turbine shaft and damage to other parts.

RA Power Solutions Pvt. Ltd. has successfully executed repair of turbine shafts, crank shaft, rotor shaft, alternator shaft, and pump shaft numbers exceeding 170 up to the diameter of 700 mm.

Special pneumatically driven grinding equipment is used to undertake the grinding of the turbine shaft. The turbine shaft grinding equipment is portable, lightweight, and easy to carry to the site. The experienced engineers undertake the grinding of damaged bearing seating area of the turbine shaft and maintain the tolerances within 20–30 microns with a high surface finish.

For more information regarding crankshaft grinding, crankshaft repair, and grinding of crankshaft, contact us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.