Wartsila 6R32 Crankshaft Repair

A continuous process industry based in western India using 2 units of Wartsila 6R32 for their power requirements reported breakdown of one of the Wartsila 6R32 diesel generating set.

Repair of Wartsila 6R32 Diesel Engine
Repair of Wartsila 6R32 Diesel Engine

RA Power Solutions team of senior technicians was deputed with portable inspection instruments and onsite crankshaft grinding and polishing machine. Following observations were reported on inspection of crankpins:

Inspection of Spare Parts of Wartsila Diesel Engine
Inspection of Spare Parts of Wartsila Diesel Engine

I) On investigation of Wartsila diesel generating sets, it was observed that it was clear case of lube oil pump failure.

II) All 6 crankpins were found damaged.

III) Inspection in detail was carried out. Gist of which is as following:

a) Crankpin no. 1 ovality of 0.76 mm. No cracks observed. Hardness within limits.

b) Crankpin no. 2 ovality of 0.54 mm. No cracks observed. Hardness within limits.

c) Crankpin no. 3 ovality of 0.26 mm. No cracks observed. Hardness within limits.

d) Crankpin no. 4 ovality of 0.49 mm. No cracks observed. Hardness within limits.

e) Crankpin no. 5 ovality of 0.29 mm. No cracks observed. Hardness within limits.

f) Crankpin no. 6 ovality of 0.62 mm. No cracks observed. Hardness within limits.

After initial inspection of crankshaft, it was decided to undertake the repair of crankshaft of Wartsila 6R32 by grinding the crankpin.

Three nos. of pins were ground undersize by 1mm and balance 3 were undersized by 0.5 mm. The taper, ovality and surface finish has been maintained far better than manufacturer’s recommendations.

The above job was executed in record time of 6 days.

For more information, please email us on info@rapowersolutions.com

Grinding of Crankpin by Crankshaft Grinding Machine
Grinding of Crankpin by Crankshaft Grinding Machine
Surface Finish Inspection after Grinding
Surface Finish Inspection after Grinding

A continuous process industry based in western India using 2 units of Wartsila 6R32 for their power requirements reported breakdown of one of the Wartsila 6R32 diesel generating set. RA Power Solutions team of senior technicians was deputed with portable inspection instruments and onsite crankshaft grinding and polishing machine. Following observations were reported on inspection … Continue reading “Wartsila 6R32 Crankshaft Repair”

Reconditioned Connecting Rod Low Priced by RA Power Solutions

Connecting rods are removed from the engines which are no more in operation or from ship breaking yard.

The connecting rods are thoroughly inspected in our plant by experienced technicians and are reconditioned. Each reconditioned connecting rod goes through the quality procedure which are strictly followed and records are maintained.

Reconditioned Connecting Rod of CAT 3616
Reconditioned Connecting Rod of CAT 3616

We have ready stock available of new and reconditioned connecting rods for following diesel engine:

Wartsila , Daihatsu , MWM , Caterpillar , MaN , MaK , B&W , Sulzer , Bergen , Detroit Diesel , Stork Werkspoor , Pielstick , Deutz , Yanmar , MTU , Cummins , Nohab Polar , Caterpillar , Mitsubishi , Yanmar , MaK 551 , MaK 552 , MaK 453 , MaK 451 AK , MaK 452 AK , Deutz 540 , Deutz 358 , Deutz 350, Pielstick PC 2.2 PC 2.5, Wartsila 524 ,Wartsila 824 TS, Sulzer 6 AL 25/30, Sulzer 5 AL 25/30 MWM TBD 484, MaN 40/54 , MaN Sulzer 12 ASV 25/30 , Sulzer 16 ZV 40/48 , Deutz BV 16M 540 , B&W 6L 45 GFCA, MAN B&W 55/GF, CAT D353, B&W 5T23LH, Daihatsu 6 PST 26D, Daihatsu 6 PSHTb 26M, Mak 6MU 451 AK, Deutz 6M 628, Caterpillar 3512, Deutz BV 12M 628, MWM TBD 234, WICHMANN 5AX, SKL 8NVD 48A-2U, Pielstick PC 2.2 LNR, Caterpillar 3508 and more.

All the new and reconditioned connecting rods supplied by us are subject to strict quality control, guaranteed for satisfactory performance and are priced lowest in industry.

We also undertake repair of connecting rods strictly as per the specifications and tolerances stipulated by the manufacturer of the engine in the manual. Since all the dimensions are maintained and checked as per the manual, the connecting rod after repairs is as good as new and has same life cycle. All the repairs are guaranteed.

Reconditioned Connecting Rod of MAN Engine
Reconditioned Connecting Rod of MAN Engine
Reconditioned Connecting Rod of Wartsila Engine
Reconditioned Connecting Rod of Wartsila Engine
Lower Part of Reconditioned Connecting Rod
Lower Part of Reconditioned Connecting Rod
M453AK Connecting Rod
M453AK Connecting Rod

Connecting rods are removed from the engines which are no more in operation or from ship breaking yard. The connecting rods are thoroughly inspected in our plant by experienced technicians and are reconditioned. Each reconditioned connecting rod goes through the quality procedure which are strictly followed and records are maintained. We have ready stock available … Continue reading “Reconditioned Connecting Rod Low Priced by RA Power Solutions”

Metal Locking and Metal Stitching by RA Power Solutions, India

Damaged engine parts, construction equipment and all mechanical equipments can be repaired successfully by metal locking and metal stitching process in case of crack or extensive damage of casting due to accident.

The repair of crack or damage casting by using traditional welding method is not successful for repair of cast iron and alloy cast metal components.

RA Power Solutions has expert team of technicians who are trained to execute repair of crack and repair of damage casting of large equipments by metal stitching and metal locking process.

Broken Area of Generator
Damaged Area of Engine Block Measuring 14 inches X 12 inches
Metal Stitching of New Casting Piece in Broken Area
New Piece of Casting Metal Stitched

The repair of crack by metal lock and metal stitching process has following advantage:

I) In case of crack or damaged component, there is no need of sending it to designated workshop. Our technicians visit the site and undertake repair of crack by metal locking and metal stitching process.

II) Metal lock and metal stitching is a proven method of repair of crack. It’s is a permanent solution, cold process of crack repair and no heat is generated as in case of welding.

III) In case large portion of casting is damaged it is possible to replace it with the new casting having same design, profile and metallurgical properties by metal stitching and metal locking.

We provide services of crack repair and repair of damage casting for last 4 decades all over the world. We are cost effective and execute the repairs with guarantee.

Broken Engine of Wartsila Diesel Engine
Damaged Inspection Window of Wartsila Crankcase
Engine Block of Wartisla After Metal Stitching Process
Inspection Window of Crankcase under Repair by Metal Stitching/Metal Locking

Only company offers metal stitching and metal locking services while vessel is sailing.

Contact Us for more information.

 

Damaged engine parts, construction equipment and all mechanical equipments can be repaired successfully by metal locking and metal stitching process in case of crack or extensive damage of casting due to accident. The repair of crack or damage casting by using traditional welding method is not successful for repair of cast iron and alloy cast … Continue reading “Metal Locking and Metal Stitching by RA Power Solutions, India”

Crankshaft Repair Machine

RA Power manufactures crankshaft repair machine which is a latest solution for repair of damaged crankpin and main journal of crankshaft onsite. The crankshaft repair machine  is available in the range from 60 mm to 700 mm which caters to almost all the capacities of engines installed on board a vessel in power plants and other applications. The crankshaft repair machine has following features:

I) The crankshaft repair machine (crankshaft grinding/crankshaft polishing machine) is developed out of our experience, extensive field applications and research.

II) Light weight portable crankshaft repair machine can be carried to any site all over the world.

III) Crankshaft repair machine is compact and is placed on crank pin from inspection window of the crankcase for grinding and polishing. There is no requirement of dismantling of the crankshaft from engine block.

IV) The crankshaft repair machine is of latest design which results to almost no vibration. The tolerances in terms of taper and ovality are controlled within 0.02 mm or as per the requirement of engine manufacturer.

V) The crankshaft grinding and polishing machine is easy to operate and understand. Training is an integrated package of this product.

VI) The machine is recommended and has proved its worth in different applications like land based engine, process industry, shipping, etc.

VII) Cost effective and perhaps this is the first revolutionary crankshaft grinding equipment which is affordable for the repair workshops,shipping companies,Power plants and repair industry.

We have supplied more than 65 crankshaft repair(Crank shaft grinding and crankshaft polishing machine all the world.

Onsite Crankshaft Grinding and Polishing Machine

Crankshaft Grinding Machine Ready for Dispatch

Crankshaft Grinding & Polishing Machine Accessories

 Grinding of Crankpin is in Process by Crankshaft Repair Machine

RA Power manufactures crankshaft repair machine which is a latest solution for repair of damaged crankpin and main journal of crankshaft onsite. The crankshaft repair machine  is available in the range from 60 mm to 700 mm which caters to almost all the capacities of engines installed on board a vessel in power plants and … Continue reading “Crankshaft Repair Machine”

Reconditioned Diesel Engine Spare Parts

RA Power Solutions have been providing repair and reconditioning services for last 40 years.

Inspection of Engine Components
Inspection of Engine Components

We have in-house facilities to inspect, calibrate and repair if required the major spare parts of diesel engine. The experienced engineers who have worked for reputed engine manufacturers like Wartsila, Cummins, Caterpillar are engaged in inspection and repair of engine components. The in-house latest technology equipments facilitate us to maintain the tolerances strictly as per the manufacturer’s specifications.

In fact we regularly receive a feedback from our clients confirming that the reconditioned spare parts supplied are as good as new spare parts.

The reconditioned spare parts of diesel engine are not only priced lower than the cost of the new spare parts but their availability is of great advantage to the ship owners and plants. Following diesel and marine spare parts are available in our stock:

Crankshaft , Cylinder head , Piston Pin , Piston Ring , Connecting Rod , Cylinder Liner , Engine Bearings , Engine Valves, Fuel injection Systems Parts , Cylinder Head Gasket Sets , Cylinder Block , Cylinder Cover , Camshaft, etc.

Inspection of Connecting Rod
Inspection of Connecting Rod
Inspection of Connecting Rod & Bearing
Inspection of Connecting Rod & Bearing

 

 

 

 

 

 

 

We can supply spare parts of all popular make of Diesel engines and supporting equipments.

For more information, please email us on info@rapowersolutions.com

Inspection of Crank Pin
Inspection of Crank Pin
Reconditioning of Piston
Reconditioning of Piston

RA Power Solutions have been providing repair and reconditioning services for last 40 years. We have in-house facilities to inspect, calibrate and repair if required the major spare parts of diesel engine. The experienced engineers who have worked for reputed engine manufacturers like Wartsila, Cummins, Caterpillar are engaged in inspection and repair of engine components. The … Continue reading “Reconditioned Diesel Engine Spare Parts”

Reconditioned Cylinder Head

Reconditioned cylinder heads are available in stock ready for dispatch for high capacity diesel engines. RA Power Solutions is leading cylinder head refurbishing company supplyinging fully reconditioned cylinder heads direct to the end users all over the world.

Cylinder Head of MAK 601C After Short Blasting
Cylinder Head of MAK 601C After Short Blasting

Cylinder heads are refurbished in-house by experienced technicians. The guidelines and technical specifications recommended by the manufacturers are strictly followed. Cylinder heads complete in all aspects, ready to install are supplied.  Each cylinder head passes through the strict quality control inspection process and all the reports are documented. The crack detection by MPI process is undertaken prior to reconditioning of cylinder head and after the cylinder head is refurbished.

Cylinder Head of Wartisla 12V32
Cylinder Head of Wartisla 12V32
Wartsila Cylinder Head
Wartsila Cylinder Head

RA Power Solutions also undertakes pressure test of each cylinder head after refurbishing . The pressure is maintained more than the prescribed limit of manufacturer. We stand guarantee for the satisfactory performance of refurbished cylinder head.

With our experience of four decades, we have supplied over 5000 cylinder heads all over the world and are considered to be lowest in price.

We supply cylinder heads for following diesel engine with guarantee: B&W , Bergen , Daihatsu , Deutz , Caterpillar , MAK , Man , MTU , MWM , Nohab , Mirrlees Blackstone, Pielstick , Stork , Stork Werkspoor , Sulzer , Wartsila , Yanmar , Niigata , Cummins , Detroit Diesel , Perkins, etc.

Cylinder Head of Marine Diesel Engine
Cylinder Head of Marine Diesel Engine
Cylinder Head of MIRRLESS Engine
Cylinder Head of MIRRLESS Engine

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

Reconditioned cylinder heads are available in stock ready for dispatch for high capacity diesel engines. RA Power Solutions is leading cylinder head refurbishing company supplyinging fully reconditioned cylinder heads direct to the end users all over the world. Cylinder heads are refurbished in-house by experienced technicians. The guidelines and technical specifications recommended by the manufacturers … Continue reading “Reconditioned Cylinder Head”

Metal Stitching

Complete Piece Replaced by New Casting (Metal Stitching)
Complete Piece Replaced by New Casting (Metal Stitching)

Crack in cast iron engine components is developed due to stress or accident. It is not always financially feasible to replace the engine components which develop cracks like engine block, cylinder head, cylinder liner, turbo charger casing and other parts. The delivery time and logistics arrangement also take time resulting to the delay in re-commissioning of engine.

RA Power Solutions undertakes repair of crack or broken components by metal stitching and metal locking process. This is a cold process which is followed for the repair of crack. No heat is generated and no stresses are developed. In metal stitching and metal locking process of repair of crack keys and locks of special alloys are used.

Special Keys Used in Metal Stitching
Special Keys Used in Metal Stitching

We have technicians with over 40 years of experience in repair of broken casting and cracks. RA Power Solutions is the only company which can undertake repair of broken casting and crack by metal stitching and metal locking process on board a vessel while it is sailing. All our technicians undertaking metal stitching and metal locking repairs have valid seaman book. We have successfully undertaken repair of cracks and broken casting of following engines which are performing satisfactory.

Wartsila , Daihatsu , Caterpillar , MAN B&W, MAK , Sulzer , Bergen , Detroit Diesel , Stork Werkspoor , Pielstick , Deutz , Yanmar , MTU , Cummins , Nohab Polar , Mirrlees Blackstone, Caterpillar , Mitsubishi , Yanmar , Daihatsu and many more.

Metal Stitching by Using Broken Pieces of Engine Block
Metal Stitching by Using Broken Pieces of Engine Block
Cracked Cylinder Liner
               Cracked Cylinder Liner

Crack in cast iron engine components is developed due to stress or accident. It is not always financially feasible to replace the engine components which develop cracks like engine block, cylinder head, cylinder liner, turbo charger casing and other parts. The delivery time and logistics arrangement also take time resulting to the delay in re-commissioning … Continue reading “Metal Stitching”

Babbitt Bearings

Babbitt bearing having different grades of white metal is manufactured either as per the drawing or as per the sample. We can undertake the manufacturing of white metal Babbitt bearing up to diameter of 1500 mm. White metal Babbitt bearing is manufactured for various applications including rotor shaft bearing, alternator shaft bearing, engine bearing, turbine bearing, etc.

Babbitt Bearing
Babbitt Bearing

RA Power Solutions has strict quality control criteria for manufacturing of Babbitt bearings. The bonding of white metal with steel lining is checked by ultrasound. Each bearing is checked dimensionally and for porosity, etc.

Babbitt white metal bearings are manufactured by centrifugal process which ensures dense and strong bonding of white metal.

For more information, call us on +91 – 124 – 4378292 , +91 9213604692 or email us on rajshahani@rapowersolutions.cominfo@rapowersolutions.com

 

Babbitt bearing having different grades of white metal is manufactured either as per the drawing or as per the sample. We can undertake the manufacturing of white metal Babbitt bearing up to diameter of 1500 mm. White metal Babbitt bearing is manufactured for various applications including rotor shaft bearing, alternator shaft bearing, engine bearing, turbine … Continue reading “Babbitt Bearings”

Large Diesel Engine Repair and Overhaul

RA Power Solutions undertakes high capacity diesel engine repairs and overhauls onsite. We are perhaps the only company in the world which has in-house facilities to undertake grinding of crankshaft, metal stitching and metal locking of engine parts and repair of all major engine components.

Diesel Engine Repair and Overhaul
Diesel Engine Repair and Overhaul

We can undertake the diesel engine overhauling, periodic maintenance and replacement of crankshaft while vessel is sailing. All our technicians possess seaman passports which facilitates them to board the vessel from one port and disembark on different port. The company has more than 37 years of experience in undertaking Main and auxuliary diesel engine repairs and provide overhaul services. Technicians are available at short notice and can travel anywhere in the world. We can meet with any emergency breakdown requirements of main engine and generators.

Wartsila Marine Diesel Engine Ready for Overhauling
Wartsila Marine Diesel Engine Ready for Overhauling
MAN Marine Diesel Engine for Overhauling
MAN Marine Diesel Engine Under Overhauling

 

 

 

 

 

 

Since we have in-house facilities for repair of engine components technicians carry with them necessary equipments to calibrate all important parts of diesel engine at time of overhauling like calibration of crankshaft, engine block main journal housing, connecting rods, cylinder liners, cylinder heads, etc. All the clearances are maintained strictly as per the manufacturer’s recommendations.

Overhauling of MAK Marine Diesel Engine
Overhauling of MAK Marine Diesel Engine

The load trial of engine is given after repair and overhauling of the diesel engine is executed.

Hyundai Diesel Engine Under Overhauling
Hyundai Diesel Engine Under Overhauling and Repair

Author of this blog is Mr. Raj Shahani, Managing Director of RA Power Solutions. He is having experience of almost four decades of working on high capacity diesel engines, turbines and rotary equipments. The company specializes in executing the repairs and overhauling of high capacity diesel engine and their spares.

For more information, you can reach on +91-9810012383 or call us on info@rapowersolutions.com

RA Power Solutions undertakes high capacity diesel engine repairs and overhauls onsite. We are perhaps the only company in the world which has in-house facilities to undertake grinding of crankshaft, metal stitching and metal locking of engine parts and repair of all major engine components. We can undertake the diesel engine overhauling, periodic maintenance and … Continue reading “Large Diesel Engine Repair and Overhaul”

Metal Stitching and Metal Locking Company in India

RA Power Solutions undertakes crack repair and replaces castings broken into pieces due to accident by metal stitching and metal locking process.

Metal Locking and Metal Stitching Company in India
Metal Locking and Metal Stitching Company in India

We have team of dedicated, trained and experienced technicians undertaking crack repairs of marine engines, compressors, plant machinery and heavy castings by metal stitching and metal locking process which is a proven method of crack repair. In case of metal locking and metal stitching no heat is generated as it is a cold process.

Companies prefer to get the crack repair and replacement of large size of castings which are damaged by metal surgery, metal locking and metal stitching process.

Broken Area of Engine Block
Broken Area of Engine Block
Repair of Broken Engine Block is in Progress
Repair of Broken Engine Block is in Progress

 

 

 

 

 

 

 

This process of crack repair in most of the cases does not require disassembly of the equipment as the crack repair by metal locking and metal stitching process is executed onsite.

Metal Stitching and Metal Locking of Broken Engine Block
Metal Stitching and Metal Locking of Broken Engine Block
Metal Locks and Keys are Inserted to Repair Broken Entablature
Metal Locks and Keys are Inserted to Repair Broken Entablature

 

 

 

 

 

 

 

RA Power Solutions have portable, light weight equipments and technicians travel  to any site or plant in India and all over the world.

RA Power Solutions is the only company in India which has more than 37 yrs of experience in successfully executing crack repair by metal surgery,metal lock and metal stitching process.

Repair of Engine Block by Metal Surgery Process
Repair of Engine Block by Metal Surgery Process
Repair of Crack Steel Casting is in Final Stage
Repair of Crack Steel Casting is in Final Stage

 

 

 

 

 

 

Most of the leading companies based in India and all over the world are regularly availing our services for crack repair and repair of heavy cast iron parts by metal stitching and metal locking process.

Repair of Crack Casting is in Process
Repair of Crack Casting is in Process
Broken Engine Block Repaired After Metal Stitching, Metal Locking
Broken Engine Block Repaired After Metal Stitching, Metal Locking

 

 

 

 

 

 

 

We have executed more than 1000 jobs of crack repair all over the world successfully. We are considered to be most respected company in India and are cost effective.

Author of this blog is Raj Shahani, Managing Director of RA Power Solutions Pvt. Ltd. having experience of more than 37 years. He is instrumental in executing successfully repairs of crankshaft, metal stitching of broken engine block, crack repair of steel castings, metal locking of cylinder heads, etc.

For more information,

Please write: rajshahani@rapowersolutions.com

WhatsApp/Call:  +91-9810012383

RA Power Solutions undertakes crack repair and replaces castings broken into pieces due to accident by metal stitching and metal locking process. We have team of dedicated, trained and experienced technicians undertaking crack repairs of marine engines, compressors, plant machinery and heavy castings by metal stitching and metal locking process which is a proven method … Continue reading “Metal Stitching and Metal Locking Company in India”