Cracked Engine Block Repair

Crack in engine block develops due to various reasons including accident, constant high temperature of lube oil, extra ordinary stresses, etc. To replace crack or broken engine block works out to be time consuming and expensive.

Repair of Yanmar Diesel Engine Block
Repair of Yanmar Diesel Engine Block
Broken Engine Block of Yanmar Engine
Broken Engine Block of Yanmar Engine

 

 

 

 

 

 

 

RA Power Solutions Pvt. Ltd. undertakes crack repair of engine block by metal locking and metal stitching. The engine block casting which breaks in to pieces is also repaired successfully by metal stitching and metal locking process.

The new piece of casting is prepared and metal stitched in the broken area of the engine block.

New Piece Manufactured of Cast Iron for Metal Stitching
New Piece Manufactured of Cast Iron for Metal Stitching
Engine Block Repair Near Inspection Window
Engine Block Repair Near Inspection Window

 

 

 

 

 

 

 

We have the experience of more than 37 years of crack repair of cast iron, engine block, cylinder heads and heavy castings. We use high quality metal locks and metal keys which are imported from US and UK.

We have a team of trained technicians and ours is the only company which can undertake crack repair by metal locking and metal stitching process while the vessel is sailing.

Repair of Broken Engine Block by Imported Metal Keys and Locks
Repair of Broken Engine Block by Imported Metal Keys and Locks
After Repair of Engine Block, Grinding of Crankpin is in Process
After Repair of Engine Block, Grinding of Crankpin is in Process

Crack in engine block develops due to various reasons including accident, constant high temperature of lube oil, extra ordinary stresses, etc. To replace crack or broken engine block works out to be time consuming and expensive.               RA Power Solutions Pvt. Ltd. undertakes crack repair of engine block by metal … Continue reading “Cracked Engine Block Repair”

Babbitt Bearing

Babbitt bearing has vast application in power plants, heavy machinery, diesel engines, etc. It is important that the selection of Babbitt white metal is done in  accordance with the application of the bearing, RPM of the shaft, load and various design aspects.

Alternator Bearing of Wartsila Diesel Engine
Alternator Bearing of Wartsila Diesel Engine

RA Power Solutions Pvt. Ltd. manufactures white metal Babbitt bearing having diameter up to 1500 mm. The outer steel casing material is selected according to the application. The grade of white metal is again determined by the design parameters. The Babbitt white metal is imported by us from a leading manufacturing company based in Spain. The babbitting of white metal on the steel casing is done by centrifugal system which ensures that babbitt white metal is bonded strongly with the casing. The white metal babbitting by centrifugal system is proved and widely used in the industry. The thickness of white metal is maintained as per the requirement.

RA Power Solutions Pvt. Ltd. has in house facilities to carry out various machining operation after white metal babbitting is done. The bore size is maintained within the tolerances as per the manufacturer’s requirement.

Journal Bearing of Marine Engine
Journal Bearing of Marine Engine

The rebabbitting of old bearings is also undertaken. The old Babbitt white metal is removed and steel casing is subject to inspection for presence of any crack, higher hardness, deformation of profile, etc. In case all the parameters required are within limits of the steel casing the rebabbitting of white metal is undertaken using the same grade of white metal or superior grade of babbitt white metal in order to ensure far better performance after rebabbitting of old white metal is done

We export new Babbitt bearings and also undertake rebabbitting of old bearings for the reputed companies based all over the world.

We are quality conscious and are very competitively priced with minimum delivery period.

Crankshaft Bearing Under Rebabbitting Process
Crankshaft Bearing Under Rebabbitting Process
Crankshaft White Metal Babbitt Bearing
Crankshaft White Metal Babbitt Bearing
Inspection of White Metal Bearing
Inspection of White Metal Bearing
Pedestrial Bearing for Rebabbitting
Pedestrial Bearing for Rebabbitting

 

 

Babbitt bearing has vast application in power plants, heavy machinery, diesel engines, etc. It is important that the selection of Babbitt white metal is done in  accordance with the application of the bearing, RPM of the shaft, load and various design aspects. RA Power Solutions Pvt. Ltd. manufactures white metal Babbitt bearing having diameter up … Continue reading “Babbitt Bearing”

Crack Repair of Cast Iron

We have over 36 years of experience of undertaking cast iron crack repair by metal stitching and metal locking process which is proven and has various advantages over the crack repair by welding process.

We have successfully undertaken repair of crack and  broken cast iron and cast steel castings of engine block, cylinder heads, turbine casing, gearboxes and heavy plant and machinery by metal stitching and metal locking.

Repair of Engine Block
Repair of Engine Block
Broken Engine Block
Broken Engine Block

The consumables used by us to undertake crack repair and repair of broken casting are imported from USA and UK. All the repairs undertaken by us are executed by experienced engineers with guarantee. For ship owners we offer onsite metal stitching and metal locking services for crack repair while the vessel is on move. There is no need of anchorage of vessel or holding it at port.

Metal Locks and Keys Used in Metal Stitching Process
Metal Locks and Keys Used in Metal Stitching Process
Crankshaft Grinding After Metal Stitching
Crankshaft Grinding After Metal Stitching

 

 

 

 

 

 

 

We are the most cost effective for crack repair of marine engine  parts by metal stitching and metal locking can mobilize team of our technician with in a short notice of 6 hours.

Technicians have seaman passport and international travel can be organized in short time.

Crankpin After Grinding
Crankpin After Grinding
Crankshaft Grinding and Polishing
Crankshaft Grinding and Polishing

We have over 36 years of experience of undertaking cast iron crack repair by metal stitching and metal locking process which is proven and has various advantages over the crack repair by welding process. We have successfully undertaken repair of crack and  broken cast iron and cast steel castings of engine block, cylinder heads, turbine … Continue reading “Crack Repair of Cast Iron”

Crankshaft Repair

Crankshaft repair is important for the engines running continuously. It is observed that crankshaft, crankpin and main journal develop taper and ovality after certain hours of operation. This needs crankshaft repair.

Crankshaft Repair

RA Power Solutions Pvt. Ltd. undertakes crankshaft repair by onsite grinding and polishing. The crankshaft repair is done by portable, light weight equipment which can be carried to the site and repair is executed by experienced engineers. In case of seizure of bearing crankshaft, bearing surface becomes rough,develops taper,ovality,bearing line marks and needs repair. This again is done by onsite grinding of crankshaft and main journal.

Crankshaft Deflection and MPI Test Under Process
Crankshaft Deflection and MPI Test Under Process

RA Power Solutions Pvt. Ltd. is associated with leading shipping companies and diesel power plants and undertakes repair of crankshaft for last more than 36 years and have record of executing repair of more than 10000 crankshafts.

Repair of Crankshaft is in Process
Crankshaft Under Repair
Removal of Crankshaft From Engine to Under Repair
Crankshaft Under Repair

Crankshaft repair is important for the engines running continuously. It is observed that crankshaft, crankpin and main journal develop taper and ovality after certain hours of operation. This needs crankshaft repair. RA Power Solutions Pvt. Ltd. undertakes crankshaft repair by onsite grinding and polishing. The crankshaft repair is done by portable, light weight equipment which … Continue reading “Crankshaft Repair”

Reconditioned Connecting Rods for Sale

Mirrlees Blackstone K Major Connecting Rod
Mirrlees Blackstone K Major Connecting Rod

In case of outdated and discontinued model of high capacity diesel engine. The manufacturers do not maintain the stock of connecting rods. In this situation the best option for the diesel engine installation is to replace the defective connecting rods with the reconditioned and calibrated connecting rods.

RA Power Solutions Pvt. Ltd. has experience of more than 36 years of reconditioning connecting rods. Trained technicians undertake the reconditioning and repair of connecting rods with the help of special purpose machine which have been designed and developed for the repair of connecting rods.

Each connecting rod after re-conditioning is inspected by the senior engineer and calibration report is prepared. We have exported more than 10,000 connecting rods all over the world. We maintain inventory of connecting rods for following engine:

  • MAN-B&W                                                           

    Connecting Rod of MAN engine
    Connecting Rod of MAN engine
  • Sulzer
  • Wartsila
  • Wartsila 12V32
  • Wartsila 18V32
  • MAK
  • Deutz
  • Pielstick
  • Mitsubishi
  • Daihatsu
  • Yanmar
  • Bergen
  • Niigata
  • Himsen
  • Allen                             

    Connecting Rod of Crepelle
    Connecting Rod of Crepelle
  • Stork
  • Fiat
  • MWM
  • Hanshin
  • Caterpillar
  • SKL
  • Ruston
  • Paxman
  • Crepelle
  • Mirrlees
  • Alco
  • ABC
  • Crepelle
  • Nohab etc. 

The cost of reconditioned connecting rod is low and results to considerable saving in comparison to the cost of new connecting rods.

Connecting Rod of Yanmar Ready for Dispatch
Connecting Rod of Yanmar Ready for Dispatch
Connecting Rod of Diahatsu ready for dispatch
Connecting Rod of Diahatsu ready for dispatch

In case of outdated and discontinued model of high capacity diesel engine. The manufacturers do not maintain the stock of connecting rods. In this situation the best option for the diesel engine installation is to replace the defective connecting rods with the reconditioned and calibrated connecting rods. RA Power Solutions Pvt. Ltd. has experience of more … Continue reading “Reconditioned Connecting Rods for Sale”

Crankpin Grinding

The incidence of  failure of crankpin bearing is higher than the failure of main journal bearing of the crankshaft. The main reason is that the crankpin has the major load of the engine due to its design characteristics.

Crankshaft Ready for Grinding
Crankshaft Ready for Grinding

RA Power Solutions Pvt. Ltd. undertakes onsite grinding and polishing of crankpin. The crankpin diameter ranging from 60 mm to 700 mm can be repaired by grinding and polishing. The crankpin diameter is maintained as per the manufacturer’s recommendation controlling the taper and ovality.

Crank pin is in Process
Crank pin Grinding is in Process
Crank pin Grinding of MAN Diesel Engine
Crank pin Grinding of MAN Diesel Engine

 

 

 

 

 

 

In case of failure of crankpin bearing, RA Power Solutions can undertake grinding and polishing of crankpin without removing the crankshaft from the engine block. Thus saving the downtime of the engine.

The incidence of  failure of crankpin bearing is higher than the failure of main journal bearing of the crankshaft. The main reason is that the crankpin has the major load of the engine due to its design characteristics. RA Power Solutions Pvt. Ltd. undertakes onsite grinding and polishing of crankpin. The crankpin diameter ranging from … Continue reading “Crankpin Grinding”

White Metal Bearing Rebabbitting

White metal bearing for marine, diesel power plant and various industrial applications are rebabbited. Latest technology for Rebabbitting process comprising of centrifugal casting equipment is used to ensure the strong bonding of white metal with the steel body of the bearing. The white metal used for rebabbitting is procured from the reputed manufacturer based in Europe and material composition is checked before the rebabbitting of white metal bearing is done.

White Metal Bearing
                   White Metal Bearing

The new white metal Babbitt bearings up to the bore size of 1500 mm are manufactured. Most of these bearings are exported and are used in power plants having turbines and high capacity diesel generating sets. The process of rebabbitting of white metal Babbitt is streamed line at our works to ensure quickest possible turnaround time.

Our objective is always to reduce the down time of main equipment as to avoid the replacement of bearing. We have in-house facilities for machining of white metal bearing after rebabbitting process is done. The final machining and maintenance of bore diameter and other profile of white metal bearing is maintained strictly as per the manufacturer’s specification and tolerance. The white metal Babbitt bearings are shipped back to the client in like a new condition with appropriate packing.

We have successfully executed and exported white metal Babbitt bearing over 50,000 sets all over the world.

Rebabbitting of White Metal Bearing
      Rebabbitting of White Metal Bearing
Exiter Bearing 110 mw
          Exiter Bearing 110 mw
Inspection of White Metal Bearing
Inspection of White Metal Bearing
Half Ring Assembly for Turbine
         Half Ring Assembly for Turbine

White metal bearing for marine, diesel power plant and various industrial applications are rebabbited. Latest technology for Rebabbitting process comprising of centrifugal casting equipment is used to ensure the strong bonding of white metal with the steel body of the bearing. The white metal used for rebabbitting is procured from the reputed manufacturer based in … Continue reading “White Metal Bearing Rebabbitting”

Marine Engine Spare Parts Manufacturer and Exporter

Marine Engine Spare Part Exporter
                           Marine Engine Spare Part Exporter

Marine engines are sourced from ship breaking yard based in Alang, Central part of India and Bangladesh. RA Power Solutions have in house team of experienced engineers who have worked with the engine manufacturers of repute like CAT, Wartsila, mirrlees blackstone, etc.

Each engine part and sub assemblies are subject to through inspection. The parts like crankshaft, connecting rods and cylinder liners are dimensionally inspected and inspection reports are prepared. All the marine engine and spares are delivered to clients after in house inspection. The engines and spares are exported to various countries.

Marine Engine Spares
Marine Engine Spares

RA Power solutions as a leading marine engine spares exporter stands guarantee for the engines and the spares supplied. Most of the parts are readily available in stock.

We deal in following make of engine: 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, Crepelle, Nohab etc.

 

Marine engines are sourced from ship breaking yard based in Alang, Central part of India and Bangladesh. RA Power Solutions have in house team of experienced engineers who have worked with the engine manufacturers of repute like CAT, Wartsila, mirrlees blackstone, etc. Each engine part and sub assemblies are subject to through inspection. The parts … Continue reading “Marine Engine Spare Parts Manufacturer and Exporter”

Advantage of Metal Stitching Process

RA Power Solutions Pvt. Ltd. undertakes repair of crack casting which is broken in to pieces by metal stitching and metal locking process. The company has executed successfully repair of more than 600 nos. of crack engine block, turbine casing, turbo charger casing, gearbox housings, etc. in last 3 decades.

It is proven that repair of crack in cast iron or cast steel, castings is successful by metal stitching and metal locking process in comparison to old welding process which was followed.

Advantages of crack repair by metal stitching and metal locking process are as follow:

I) Repair of cracks in engine block, cylinder heads, and turbines can be undertaken by metal stitching and metal locking process on site without disassembly of the equipment. This process of repair saves downtime and is cost effective.

II) Metal stitching and metal locking process provides an excellent expansion joint for engine parts like cylinder liners,crankcase, cylinder heads which are subject to thermal and mechanical stresses. The main advantage of repair of cracks by metal stitching and metal locking process is that no stresses are developed and the alignment is maintained with original surfaces as the lack of heat produces no distortion.

III) The procedure and process of repair of cracks by metal stitching and metal locking is accepted by various classes and inspection agencies.

IV) The process of metal locking and metal stitching is cold, no heat is generated and in most cases there is no need of replacement of heavy and expensive parts.

Metal Stitching and Metal Locking Process
Metal Stitching and Metal Locking Process

RA Power Solutions Pvt. Ltd. undertakes repair of crack casting which is broken in to pieces by metal stitching and metal locking process. The company has executed successfully repair of more than 600 nos. of crack engine block, turbine casing, turbo charger casing, gearbox housings, etc. in last 3 decades. It is proven that repair … Continue reading “Advantage of Metal Stitching Process”

White Metal Bearings for Crankshaft

White metal Babbitt bearings for high capacity engines are manufactured by us. In case of failure of white metal bearings, it is possible to repair them by rebabbitting process. But in case of failure of tri metal bearings the solution is to replace the bearings.

RA Power Solutions Pvt. Ltd. manufactures new white metal Babbitt bearings as per the drawings or as per the samples. The latest centrifugal technology is used for rebabbitting. In-house machining is done maintaining final bore size of the bearing. The quality of white metal used is monitored and metallurgical record is also maintained. Rebabbitting of high capacity diesel engine, gearboxes, pumps and rotatory equipments up to the bore size of 1000 mm is undertaken.

Crankshaft Bearing Crankshaft Bearing Under Rebabbitting Process
Crankshaft Bearing Crankshaft Bearing Under Rebabbitting Process
Crankshaft White Metal Babbitt Bearing White Metal Crankshaft Bearing
Crankshaft White Metal Babbitt Bearing White Metal Crankshaft Bearing

White metal Babbitt bearings for high capacity engines are manufactured by us. In case of failure of white metal bearings, it is possible to repair them by rebabbitting process. But in case of failure of tri metal bearings the solution is to replace the bearings. RA Power Solutions Pvt. Ltd. manufactures new white metal Babbitt … Continue reading “White Metal Bearings for Crankshaft”