Cylinder Liners and Cylinder Sleeves

Cylinder liner and cylinder sleeve is a critical component of diesel engine.

Cylinder Liner of Wartsila 12V32
Cylinder Liner of Wartsila 12V32

The selection of material composition of cylinder liner and cylinder sleeve is done based on the capacity of the engine, load characteristics, RPM, type of lubrication used and various other technical aspects.

We manufacture and export cylinder liners for all popular make and model of diesel engines, compressors, hammers and mechanical equipments. We have the facility to manufacture the cylinder liner and cylinder sleeve up to the length of 1500 mm.

The cylinder liner and cylinder sleeves is developed and manufactured based on the drawing or sample of the cylinder liner provided by the user. We also maintain large stock of cylinder liners.

Cyliner Liners After Honing Process
Cyliner Liners After Honing Process

The cylinder liners manufactures by us are cast by centrifugal process. We have developed comprehensive machining facilities which include use of CNC and centerless grinding machines. The final honing operation of cylinder liner and cylinder sleeve is done by Chris Marine Honing Machines which provide accurate cross hatch angle, correct taper, plateau honing.

We stand guarantee for the satisfactory performance of the liners and are priced lowest in the industry.

Cylinder Liner of MAK Engine
Cylinder Liner of MAK Engine
Cylinder Liners Ready for Reconditioning
Cylinder Liners Ready for Reconditioning

Crankshaft Grinding and Crankshaft Repair by Experienced Technicians

Crankshaft grinding and crankshaft repair are important for satisfactory performance of engine. RA Power Solutions Pvt. Ltd. has been undertaking crankshaft repair onsite by portable, light weight crankshaft grinding machine. The crankshaft repair is executed of crankshaft diameter ranging from 60 mm to 700 mm.

We have team of trained and dedicated technicians who are deputed to the site with crankshaft grinding machine along with necessary instruments. The crankshaft repair is undertaken without removing the crankshaft from the entablature.

The crankshaft grinding machine used to undertake crankshaft repair is of latest design having minimum vibrations. This facilitates our technicians to undertake crankshaft repair even while the vessel is sailing. The tolerance after crankshaft grinding and crankshaft repair is maintained within 10 to 20 microns in terms of taper and ovality.

Crankshaft Repair is in Process
          Crankshaft Repair is in Process

The repair of crankshaft and overhauling of engine while sailing of the vessel between two ports results to the considerable saving to the ship owners as there is no need of holding the vessel at port or anchorage.

The crankshaft repair executed by us is guaranteed for the satisfactory performance. As on date we have executed more than 10,000 repair of crankshaft all over the world.

Crankshaft Grinding of MAN Diesel Engine
Crankshaft Grinding of MAN Diesel Engine
Crankshaft Grinding of Wartsila Diesel Engine
Crankshaft Grinding of Wartsila Diesel Engine

 

 

 

 

 

 

 

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

Wartsila Engine Spare Parts Supplier

We are into business of sale and service of high capacity diesel engine for last four decades. We specialize in Wartsila diesel engines, Wartsila diesel generating sets, spare parts and supporting equipment used for the operation of Wartsila diesel generating sets.

Wartsila 12V32 Spare Parts
Wartsila 12V32 Spare Parts

Wartsila diesel generating sets are sourced by us from the companies which have gone for alternate source of power and from the ship breaking yard. The Wartsila engines sourced by us are thoroughly checked by our experienced technicians. We sell complete Wartsila diesel generating sets with supporting equipments. The most popular models are Wartsila 12V32 and Wartsila 18V32.

Wartsila 12V32 and Wartsila 18V32 Spare Parts
Wartsila 12V32 and Wartsila 18V32 Spare Parts

The wartsila engine spare parts are either sourced by us from the OEMs or are removed from the diesel generating sets which are not in operation. Each part is thoroughly checked in our workshop strictly as per the manual, drawing and the specification of Wartsila. We maintain large stock of Wartsila spare parts which includes following:

Reconditioned Connecting Rods of Wartsila
Reconditioned Connecting Rods of Wartsila

Marine Equipments , Marine Engines , Diesel Generators & Genset , Second Hand & Used & New & Reconditioned or Recondition Spare parts ( Crankshaft , Cylinder head , Piston Pin , Piston Ring , Connecting Rod , Cylinder Liner , Engine Bearings , Engine Valves , Valve Seats , Valve Cages , Guides , Springs , Valve Rotators Fuel injection Systems Parts , Cylinder Head Gasket Sets , Cylinder Block , Cylinder Cover , Camshaft , Piston ).

Reconditioned Spares of Wartsila 18V32
Reconditioned Spares of Wartsila 18V32

All the Wartilsa spare parts supplied by us are guaranteed for satisfactory performance and lowest priced in industry. Presently we are dealing in following diesel engines Wartsila , Daihatsu , MWM , Caterpillar , MaN , MaK , B&W , Sulzer , Bergen , Detroit Diesel , Stork Werkspoor , Pielstick , Deutz , Yanmar , MTU , Cummins , Nohab Polar , Caterpillar , Mitsubishi , Yanmar , Fiat , 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 , Stork Werkspoor DRO 216, Sulzer 16 ZV 40/48 , Deutz BV 16M 540 , Stork Werkspoor 9 TM 410, 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, Lister Blackstone K8 Major MK2, MWM TBD 234, WICHMANN 5AX, SKL 8NVD 48A-2U, Pielstick PC 2.2 LNR, B&W ALPHA 10V 23-U, Caterpillar 3508 and more.

Reconditioned Bearings of Wartsila 12V32
Reconditioned Bearings of Wartsila 12V32
Wartsila 12V32 Turbocharger
Wartsila 12V32 Turbocharger

 

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

Alternators of Wartsila for Sale
Alternators of Wartsila for Sale
Wartsila 18V46 Diesel Engine for Sale
Wartsila 18V46 Diesel Engine for Sale

Crankshaft Grinding

Crankshaft grinding is undertaken by RA Power Solutions having four decades of experience in repair of crankshaft. We have technicians who are trained in our workshop giving them the on job training for Grinding of crankshaft and repair of Crankshaft.

Crankshaft Grinding on Board a Vessel
Crankshaft Grinding on Board a Vessel

We use latest design of crankshaft grinding equipment which is vibration free and is capable to maintain close tolerances in terms of taper and ovality. Crankshaft grinding and crankshaft polishing is done in one setting thus reducing the time of crankshaft repair considerably.

Crankshaft Grinding Machine- Vibration Free
Crankshaft Grinding Machine- Vibration Free
Crankshaft Repair
Crankshaft Repair

 

 

 

 

 

 

 

Crankshaft grinding and crankshaft repair is also undertaken on board the vessel and while the vessel is sailing.

Crankshaft Repair by Portable Grinding and Polishing Machine

RA Power Solutions has four decades of experience undertaking grinding and polishing of crankshaft. We can undertake onsite grinding and polishing of crankshaft from 50 mm to 700 mm. Team of experienced technicians are deputed to the site with light weight, portable crankshaft grinding machine. The repair of crankshaft is done without removing the crankshaft from the engine block. This saves time and cost involved in disassembly of crankshaft, packing and transportation of crankshaft to the workshop.

Potable Crankshaft Grinding Machine
Potable Crankshaft Grinding Machine
Crankshaft Grinder
Crankshaft Grinder

 

 

 

 

 

 

 

Worldwide the repair of crankshaft in workshop is outdated. We depute our technicians all over the world with portable equipments for repair of crankshafts. The repair is executed strictly as per the manufacturer’s specifications and tolerances. The crankshaft repairs are guaranteed for satisfactory performance.

Repair of Crankshaft by Crankshaft Grinding Machine
Repair of Crankshaft by Crankshaft Grinding Machine
Crankpin After Grinding of Crankshaft
Crankpin After Grinding of Crankshaft

 

 

 

 

 

 

 

The recent introduction of vibration less portable onsite crankshaft grinding machine facilitates us to execute crankshaft repair while vessel is sailing.

Our technicians have seaman passports and they can board the vessel from one port and disembark from another port. Thus, saving the cost of anchorage or stay at port.

Crankshaft Repair on Board the Vessel
Crankshaft Repair on Board the Vessel
Offshore Grinding of Crankshaft is in Process
Offshore Grinding of Crankshaft is in Process

 

 

 

 

 

 

 

We also manufacture crankshaft grinders which are priced low and easy to operate. These revolutionary machines are recommended for shipping companies, repair workshop heavy engineering company, etc.

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

Crankshaft Repair on Board a Vessel by Experienced Engineers

RA Power Solutions Pvt. Ltd. can easily undertake crankshaft repair on board a vessel while it is sailing by using special equipments.

We can undertake crankshaft repair up to the diameter of 700 mm while the vessel is sailing in high seas in anchorage or at berth. This result to considerable saving for ship repairs as no time is wasted for crankshaft repair as it does not require any anchorage or berth.

Damaged Crankpin of MAN Marine Diesel Engine
Damaged Crankpin of MAN Marine Diesel Engine
Crack Detection by MPI Before Grinding
Crack Detection by MPI Before Grinding

 

 

 

 

 

 

RA Power Solutions having 37 years of experience have executed more than 10,000 jobs of repair of crankshaft successfully which is a record.

Crack Detection of Crank Pin
Crack Detection of Crank Pin
Crankshaft Repair Under Process
Crankshaft Repair Under Process

 

 

 

 

 

 

 

The crankshafts which have been even rejected by the manufacturers are successfully repaired by us using various process/special equipments which we are learned from our experience. All the repair of crankshaft executed by us is guaranteed for the satisfactory performance. The tolerances as stipulated in the manual are strictly maintained.

Most of our technicians have seaman book and they can sail to any part of the world.

Lock and Stitch Cast Iron Repair by RA Power Solutions Pvt. Ltd.

Repair of cracks developed in commonly used industrial castings and metal is possible to repair by cold method called lock and stitch. It is also known as metal stitching and metal locking. In case of cast iron equipments and parts damaged in to pieces.

Crack Repair by Lock and Stitch Method
Crack Repair by Lock and Stitch Method

RA Power Solutions Pvt. Ltd. undertakes repair by lock and stitch process which is cold method as no heat is generated. Crack repair by lock and stitch method in cast iron is proved to be of great success in comparison to the crack repair by welding.

In case of critical cast iron components like engine block, main journal housings, cylinder heads, turbine casings crack repair by metal stitching is highly recommended as it does not develop any misalignment of the casting or shrinkage. We undertake crack repair of cast iron for last more than 37 years on time, within budget and with experienced technicians.

Cast iron repair by metal stitching and metal locking process have following main advantages

I) Repair of broken casting or crack developed in casting irrespective of its length is possible on site without dismantling the equipment.

II) Saves replacement of parts or equipments in totality and reduces downtime.

III) Cast iron repair by metal stitching and metal locking is the only process which restores strength in cast iron beyond the original casting.

IV) Metal stitching and metal locking is the only method known to be successful in replacing of the large pieces of broken casting with new piece.

V) Metal stitching and metal locking is the process which caters to heavy industry.

RA Power Solutions Pvt. Ltd. is the only company which can undertake crack repair by Lock and stitch method while vessel is sailing.

Complete Piece Replaced by New Casting
Complete Piece Replaced by New Casting
Engine Block of MAN Diesel Engine Broken Ito Pieces
Engine Block of MAN Diesel Engine Broken Ito Pieces

 

Metal Stitching of Forging Press - Crack Measuring 230 inches
Metal Stitching of Forging Press – Crack Measuring 230 inches
Repair of Engine Block of Yanmar Engine on Vessel
Repair of Engine Block of Yanmar Engine on Vessel

Crankshaft Repair in Low Cost

RA Power Solutions Pvt. Ltd. provides crankshaft repair without dismantling of crankshaft from the engine block.

The crankshaft repair on site is cost effective with minimum downtime.

We are Indian company based in New Delhi with 37 years of experience in repair of crankshaft. We are cost effective and considered to be most experienced organization. The crankshaft repair of large industrial engine, marine engine, compressor and rotatory equipments is executed irrespective of its location. We are equipped with latest design of crankshaft repair machines which are compact and light weight.

Crankshaft Grinder
Crankshaft Grinder

 

Portable Crankshaft Grinder
Portable Crankshaft Grinder

 

 

 

The crankshaft repair grinders have minimum vibrations, thus the close tolerances of crankpin and main journal diameter can be maintained after grinding and polishing

Crankshaft Repair On Land, Anchorage or at Sea

Crankshaft Repair On Land, Anchorage or at Sea
                       Crankshaft Repair On Land, Anchorage or at Sea

Crankshaft repair services up to diameter of 700 mm are extended for land based engine, vessel on anchorage or vessels on move in high seas. Our technicians are trained and experienced to work in any condition with the latest design of crankshaft grinder.

Crankshaft Repair
                        Crankshaft Repair

The onsite repair of crankshaft considerably reduces the cost of repairs, reduces the downtime when every minute of breakdown means a lot of inconvenience and loss of revenue. Crankshaft repair covers following activities:

I) Crankshaft Straightening

II) Main Bearing Journal grinding/ Polishing/Superfinishing

III) Crankshaft Grinding/ correction of lub oil and radius profile

IV) Crankshaft Journal Repair

V) Orbital Crankpin Machining/Regrinding

Crankshaft Repair on Land.
Crankshaft Repair on Land.

VI) Crankshaft Keyway Repair

VII) Main Bearing Machining

VIII) Crankpin inspection ie hardness, crack check etc

IX) Crankshaft Polishing

X) Crankshaft peening

XI) Main Bearing Regrinding

XII) Crankshaft Machining

Crankshaft Repair of Hyundai Diesel Engine
Crankshaft Repair of Hyundai Diesel Engine
Crankshaft Repair on Anchorage
Crankshaft Repair on Anchorage
Crankshaft Repair While Vessel on Move
Crankshaft Repair While Vessel on Move
Before and After Grinding of CR Pin
Before and After Grinding of CR Pin

High Quality Marine Engine Spares

RA Power Solutions Pvt. Ltd. provides engine repair services for last 37 years to shipping industry and diesel engine driven power plants.

Marine Engine Spares
Marine Engine Spares

Our expertise is in repair of high value spare parts onsite like crankshaft, cylinder heads, cylinder liners, connecting rods and other marine engine spares.

We manufacture and supply diesel engine spare parts and supporting equipment for all reputed make of marine engine like MAN-B&W, Sulzer, Wartsila, Mak, Deutz, Pielstick, Mitsubishi, Nohab, Daihatsu, Yanmar, Bergen, Crepelle, Niigata, Himsen, Allen, Stork, MWM, Hanshin, Caterpillar, Ruston, Paxman, Mirrlees, Alco, Fiat, ABC, Crepelle, SKL , etc

Fresh Water Generator
Fresh Water Generator
Cylinder Head
Cylinder Head

 

 

 

 

 

Reconditioned marine engine spare parts are also supplied by us including crankshaft, cylinder heads, cylinder liners, connecting rods, piston rods, camshafts, etc. with guarantee as ours is the only company having 37 years of experience undertaking the reconditioning of spare parts by highly skilled technicians using modern equipments.

Liner, Piston, Connecting Rod, Cylinder Head Under Assembly Supplied by RA Power Solutions
Liner, Piston, Connecting Rod, Cylinder Head Under Assembly Supplied by RA Power Solutions
M453AK Cylinder Head
M453AK Cylinder Head

 

 

 

 

 

 

We also export marine engine spares and supporting equipment like fresh water generator, heat exchanger gaskets, electric motors, etc. to various countries like Qatar, Dubai, South America, Indonesia, Singapore, UK, Germany, Norway, etc.

Cylinder Liners for Wartsila Diesel Engine
Cylinder Liners for Wartsila Diesel Engine
Crankshaft of Wartsila Diesel Engine
Crankshaft of Wartsila Diesel Engine

 

Lock and Stitch Cast Iron Repair

Heavy castings like turbine casing, gearboxes, engine block, heads and heavy cast iron parts  need not to be disassembled in case of development of crack in casting or breakage of casting in to pieces due to accident.

Cold metal stitching and metal locking process is used to repair cracks in cast iron. The process of crack repair by metal stitching and metal locking does not require any welding and generation of heat. The time has proved that the crack repaired in casting by metal stitching and metal locking is far stronger and more durable in comparison to the repair of crack by welding process.

Repair of Broken Casting by Metal Stitching Process
Repair of Broken Casting by Metal Stitching Process
Broken Engine Block of Yanmar Engine
Broken Engine Block of Yanmar Engine

In most of the cases crack repair in casting is possible onsite and there is no need of transporting the heavy cast piece to the workshop. RA Power Solutions Pvt. Ltd. undertakes crack repair by metal stitching and metal locking process for last more than 3 decades and have executed number of repairs successfully all over the world.

RA Power Solutions Pvt. Ltd. is the first company which can undertake repair of high capacity engine blocks, turbine casings, cylinder heads and all cast parts installed on the vessel while it is on move.

Assembly of Broken Pieces of Engine Block
Assembly of Broken Pieces of Engine Block
Metal Stitching of Engine Block in Process
Metal Stitching of Engine Block in Process

 

 

 

 

 

 

 

The lock and stitch cast iron repair executed by us is guaranteed for satisfactory performance. We are cost effective and priced lowest in the industry.

Metal Stitching and Metal Locking of Engine Block
Metal Stitching and Metal Locking of Engine Block
Engine Block After Repair
Engine Block After Repair