Marine Engine Repair | Overhaul & Maintenance | Crankshaft Replacement by RA Power Solutions

RA Power Solutions have been providing Marine Engine Repair, overhaul & maintenance, Crankshaft replacement services for last four decades. The objective of company is to provide international standard of maintenance & repair services for diesel engines & diesel generator sets installed on a vessel or in Power Plants.

We have a huge client base & one can be assured that your all requirements related to Diesel Engine maintenance & repair will be in safe hands. The major reason as why we stand out as a unique company is that we possess the latest tools, equipment, measuring instruments which are calibrated periodically as per the class requirement & International standards.

Overhaul & maintenance of MAN B&W engine
Overhaul & maintenance of MAN B&W engine

We are giving below detail description of General overhaul & maintenance of MAN B&W engine undertaken recently in Indonesia.

Description:

I) Dismount, Inspection and overhaul of the cylinder cover including the fuel and air starting valves. The cylinder covers cooling spaces were also inspected, cleaned and fitted back with new O-rings.

II) Dismount and overhaul exhaust valve, renew sealing rings, grind valve spindle and valve seat

III) Pulling of the piston for inspection, cleaning, calibration, and overhaul. Checked for cracks on piston crow by die penetration test. The piston was assembled with new piston rings, O-rings.

IV) Dismount and overhauled stuffing box.

V) The cylinder liner was cleaned, calibrated and honed in order to restore the liners running surfaces and remove ovality. This ensured that the piston rings perform better and this will lead to a better overall cylinder condition, compared to if honing had not been done.

Inspection of Connecting Rods
Inspection of Connecting Rods
Inspection of Bearings while Overhauling of Engine
Inspection of Bearings while Overhauling of Engine

 

 

 

 

 

VI) The cylinder liner cooling spaces were inspected, cleaned and fitted back with new o- rings and water connectors

VII) The crosshead bearing was dismount, journal polished and both upper and lower bearing shells renewed.

VIII) The connecting rod bearing was dismount, crankpin polished and both upper and lower bearing shells renewed.

Reconditioning of Cylinder Heads
Reconditioning of Cylinder Heads

IX) The main bearing caps were removed, journal polished and both upper and lower bearing shells renewed.

X) Measurements of the cross head, connecting rod and main bearing clearances were taken.

XI) Crankshaft alignment measurement was taken with dial gauge (autolog method)

For your requirement of repair, maintenance and overhaul of Diesel engine you may contact us & will find our services as per the International standards & price wise lowest in the market.

The author is Mr. Raj Shahani Managing Director of RA Power Solutions having experience of almost four decades of working on high capacity diesel engines,  crankshaft, turbines, and rotary equipment.

RA Power Solutions have been providing Marine Engine Repair, overhaul & maintenance, Crankshaft replacement services for last four decades. The objective of company is to provide international standard of maintenance & repair services for diesel engines & diesel generator sets installed on a vessel or in Power Plants. We have a huge client base & … Continue reading “Marine Engine Repair | Overhaul & Maintenance | Crankshaft Replacement by RA Power Solutions”

Cylinder Liners | Cylinder Sleeves | Cylinder Liners & Cylinder Sleeves Manufacturer – RA Power Solutions

Cylinder liners and cylinder sleeves for marine engine,generators and all applications are manufactured by RA Power Solutions for last 40 years. The process, technology and quality of liners manufactured by us is far better than the OEM standards. We stand guarantee for the longer life of the cylinder liners and this is possible due to following features of cylinder liner and cylinder sleeves manufactured by us.

Cylinder Liners & Cylinder Sleeves Manufactured for Ruston Engine
Cylinder Liners & Cylinder Sleeves Manufactured for Ruston Engine

I) We manufacture cylinder liners, cylinder sleeves in gray cast iron with centrifugal process which ensures uniform structured and dense casting. Special alloys are used to increase the wear resistant properties and also to enhance the lubrication.

New Cylinder Liners & Cylinder Sleeves Ready for Dispatch
New Cylinder Liners & Cylinder Sleeves Ready for Dispatch

II) Each casting is subject to extensive quality control check prior to final machining which includes MPI for crack detection, visual check for blow hole, pitting and any casting abnormality.

Cylinder Liner Manufactured for CKD SKODA-1450KVA
Cylinder Liner Manufactured for CKD SKODA-1450KVA
Cylinder Liners & Cylinder Sleeves of Diesel Engine Ready for Dispatch
Cylinder Liners & Cylinder Sleeves of Diesel Engine Ready for Dispatch

 

 

 

 

 

 

 

III) The machining is undertaken on DRDO supported equipments which ensures all the critical dimensions are strictly maintained as per the drawing or a sample.

IV) Final machining and honing of cylinder liners and cylinder sleeves is undertaken on the latest design of the equipments available in the market.

V) All the quality parameters of honing are strictly maintained.

Cylinder Liner after Phosphating
Cylinder Liner after Phosphating

Each cylinder liner, cylinder sleeve is subject to 100% inspection by our experienced technicians using the calibrated instruments. Inspection reports in detail are prepared and shared with the client. If required heat treatment, phosphating, nitriding, chrome plating, etc. are also done as per the customer requirement.

Cylinder liners can be developed and manufactured from the sample or a drawing provided by the client. We accept small quantities of cylinder liners for development and manufacturing.

We are regularly exporting cylinder liner and cylinder sleeves all over the world of all popular makes of diesel engine like CKD Skoda, ABB, ABC, Anglo Belgian Corporation, Akasaka, Alco Diesel Engines, Alfa Laval, Allen, Alpha Diesel, Alstom, B & W, Bergen Diesel Engines, Blackstone, Bosch, Caterpillar, Cegielski, Consilium, Crepelle, Cummins, Daihatsu, Detroit Diesel, Deutz, Deutz Marine Engine, EMD, Fiat, FUJI, Fuji Diesel, Furuno, Hanshin, Headway, HIMSEN, Holset, Hyundai , MaK, MAN, MAN B&W, Martek Marine, Mirrlees Blackstone, Mitsubishi, Mitsubishi UE/UEC, MTU, MWM, Napier, NAVTEX, Nigata, Nohab Diesel, Paxman, Pielstick, Ruston & Hornsby, Samsung, Simrad, SKL, Sperry, Stork SW Diesel, Stork Werkspoor, STORK-WARTSILA DIESEL, Sulzer, Volvo Penta, Wartsila, Wartsila Diesel, Westfalia, Wichmann, Woodward, Yanmar.

The author is Mr. Raj Shahani, Managing Director of RA Power Solutions Pvt. Ltd. He has 40 years of experience in working on large crankshafts, connecting rods, cylinder liners, cylinder sleeves, and Diesel Engines.

For more information, please email us on info@rapowersolutions.com or call us on +91-9582647131

Cylinder liners and cylinder sleeves for marine engine,generators and all applications are manufactured by RA Power Solutions for last 40 years. The process, technology and quality of liners manufactured by us is far better than the OEM standards. We stand guarantee for the longer life of the cylinder liners and this is possible due to … Continue reading “Cylinder Liners | Cylinder Sleeves | Cylinder Liners & Cylinder Sleeves Manufacturer – RA Power Solutions”

Lock and Stitch Cast Iron Repair | Metal Surgery | Cracked Engine Block Repair- RA Power Solutions

RA Power Solutions undertakes the repair of crack or damaged engine components manufactured out of cast steel, cast iron or aluminum. We follow the process of Metal Stitching & Metal Locking for repair of Crack or damaged components. In most cases, the repairs are undertaken on site without dismantling the major components. This results in the saving of downtime of the plant & money.

RA Power Solutions is a leader in this field of repair of large damaged casting components by Metal stitching & Metal Locking, we offer Crack repair services 24/7 through our technicians who are well experienced. Our senior most technician executing Crack repair by Metal Locking & Metal Stitching process has 35 years of experience and have the record of executing more than 1500 jobs which are saved from rejection and are performing satisfactorily.

Broken Crankcase Door of Engine
Broken Crankcase Door of Engine
Metal Stitching & Locking of Crankcase Door is under progress
Metal Stitching & Locking of Crankcase Door is Under Progress

 

 

 

 

 

 

 

The repair of Crack and damaged casting by Metal Locking & Metal Stitching process was developed in late 1930 as cold option for repair of Crack or damaged cast iron components & equipment. This process of casting crack repair has proved successful as it is cold and stress-free without generation of any heat. In most of the crack repair jobs undertaken by us, it does not require machining.

Our technicians have Indian CDC / Palau CDC which facilitates them to execute the Crack repair even while sailing of the vessel this again proves to be of great advantage to the ship owners and the industries.

Metal Stitching & Metal Locking of Lobe Blower Casing
Metal Stitching & Metal Locking of Lobe Blower Casing

The author is Mr. Raj Shahani Managing Director of RA Power Solutions having experience of almost four decades of working on high capacity diesel engines, turbines, and rotary equipment. The company specializes in executing the repairs i.e. metal stitching/metal locking, grinding and repair of crankshafts, rebabbitting of bearings, connecting rod reconditioning, overhauling of Engines which have a serious problem resulting to the immense saving to the owners.

For more information, please email us on info@rapowersolutions.com or Call us on +91 – 124 – 437 8292, +91 9213604692

Metal Stitching & Metal Locking of Suction Bell Mouth of CW Pump Repairing
Metal Stitching & Metal Locking of Suction Bell Mouth of CW Pump
Broken Suction Bell Mouth of CW Pump
Broken Suction Bell Mouth of CW Pump

RA Power Solutions undertakes the repair of crack or damaged engine components manufactured out of cast steel, cast iron or aluminum. We follow the process of Metal Stitching & Metal Locking for repair of Crack or damaged components. In most cases, the repairs are undertaken on site without dismantling the major components. This results in … Continue reading “Lock and Stitch Cast Iron Repair | Metal Surgery | Cracked Engine Block Repair- RA Power Solutions”