Cylinder Liner and Cylinder Sleeves Suppliers and Exporters

RA Power Solutions is an ISO certified company. We are the leading manufacturer and exporter of cylinder liners and cylinder sleeves mainly for high capacity diesel engines. A company having four decades of experience in manufacturing of engine components, providing onsite repair and maintenance service to diesel engine power plants and shipping industry understands the importance of cylinder liners.

CKD SKODA Cylinder Liner Developed with the help of Drawing
CKD SKODA Cylinder Liner

We have highly experienced and skilled employees who are technically qualified to produce highest quality of cylinder liners and cylinder sleeves.

The cylinder liners are manufactured by centrifugal casting machines and automatic shell moulding with core shooter machine. The company is having facility to manufacture the cylinder liner up to the bore size of 600 mm and length of 1300 mm.

The machine shop is equipped with latest CNC machines which is supported by in-house quality control equipment like roughness tester, inspection gauges, spectrometer, etc.

Our quality assurance team helps us to maintain the international standard of quality as per the manufacturers of the engine.

MAK Engine Cylinder Liner
MAK Engine Cylinder Liner

We manufacture cylinder liners for following engine make and model:

CKD Skoda (All models of Engine), Ruston, Allen, B&W, DAIHATSU, MAN, Mirrlees Blackstone, Niigata, Caterpillar, Deutz, Wartsila, Sulzer, Yanmar, Bergen, Mitsubishi and Cummins etc.

We export cylinder liners to various countries like South America, UK, Nigeria, Indonesia, Singapore, Qatar, Dubai, etc.

Wartsila Cylinder Liner Manufacturer
Cylinder Liner Manufacturer
Cylinder Liners of Wartsila Engine Exported to Power Plant
Cylinder Liners of Wartsila Engine Exported to Power Plant

Onsite Crankpin Grinding- Large and Small Engine Repairs

RA Power Solutions is engaged in onsite crankshaft grinding, crankshaft machining and crankshaft repair of small and high capacity engines. The crankshafts and all cylindrical shafts of rotatory equipment are repaired onsite without disassembly.

Onsite Crankshaft Grinding While Vessel is on Move
Onsite Crankshaft Grinding While Vessel is on Move

Following are the main features of the services offered related to crankshaft repair:

I) Experience technicians undertake crankshaft inspection which includes dimensional calibration for taper, ovality and hardness testing.

II) In case of failure of bearing or serious damage, it is important to undertake crack check. We recommend magnetic particle inspection and dye penetrant.

III) Checking  loss of alignment of crankshaft by deflection gauge or taking the run-out of the main journal.

IV) Straightening of crankshaft is undertaken if required.

V) Radius fillet original profile is maintained in case of damage.

VI) Onsite crankshaft grinding, crankshaft repair is undertaken by using

Onsite Crankshaft Grinding Machine
Onsite Crankshaft Grinding Machine

crankshaft grinding equipment maintaining the crankpin and main journal tolerances as per manufacturers.

VII) Surface finish after crankshaft grinding and polishing is of great importance and is maintained.

Main points related to crankshaft repair services offered by RA Power Solutions:

I) Company having 40 years of experience in repair of crankshaft can easily detect the damage caused to the crankshaft due to accident.

II) We are experts in salvaging the crankshafts which as per the manufacturers are rejected. This is possible due to our vast experience,knowledge and use of latest technological equipment.

III) Large team of experienced technicians having valid passport and seaman book and  can travel all over the world in shortest possible notice.

IV) In field of crankshaft repair we are the leaders, most experienced, sincere and trust able.

V) The services provided is on the lowest rates and can be compared with other companies.

VI) Only company having executed more than 11,000 jobs of crankshaft repair and engine overhaul maintenance worldwide.

VII) All the repair services related to high capacity diesel generating sets is offered with guarantee.

Inspection of Crankpin is in Process
Inspection of Crankpin is in Process
Repair of Crankpin by Crankshaft Grinding Machine
Repair of Crankpin by Crankshaft Grinding Machine

Only company in the world manufacturing onsite crankshaft grinding machine and onsite polishing machine and have sold more than 70 units all over the world.

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

Crankshaft Repair Services India by RA Power Solutions

Crankshaft needs repair or grinding in case of following defects:

  • Development of excessive taper and ovality more than the tolerances stipulated.
  • Loss of alignment of crankshaft.
  • Seizure of bearing, development of line marks.
  • Development of pitting and rough surface of crankshaft main journal and crankpin

RA Power Solutions offer crankshaft repair services for last four decades to the land based engine and engines installed on vessels.

Crankshaft Repair Services While Vessel is Sailing
Crankshaft Repair Services While Vessel is Sailing
Crankshaft Grinding Services- Power Plant
Crankshaft Grinding Services- Power Plant

 

 

 

 

 

 

 

The onsite repair services of crankshaft helps in getting the engine back into operation in minimum time. Following crankshaft grinding services are offered by RA Power Solutions at Sea, on land or in shipyard:

  • Onsite Crankshaft Repair
  • Crankshaft Straightening
  • Onsite Crankshaft journal repair
  • Crankshaft Regrinding
  • Onsite Crankshaft polishing
  • Onsite Main bearing Regrinding
  • Onsite Crankshaft machining
  • Orbital crankpin machining/regrinding
  • Main bearing machining
  • Insitu Main bearing Main Journal Polishing

RA Power Solutions has technicians who are well trained and have executed successfully more than 11,000 jobs of crankshaft repair. We are also considered to be lowest priced in industry.

Crankshaft Grinding being done on a Small Crankpin Width
Crankshaft Grinding being done on a Small Crankpin Width
Crankpin After Grinding by Crankshaft Grinding Machine
Crankpin After Grinding by Crankshaft Grinding Machine

 

 

 

 

 

 

 

For any services related to crankshaft grinding, crankshaft repair, crankpin polishing or diesel engine repair, please free to write us on info@rapowersolutions.com

Crankshaft Grinding, Crankshaft Polishing and Crankshaft Repair Machine

RA Power Solutions is the first company to introduce portable, light weight, onsite crankshaft grinding, crankshaft polishing and crankshaft repair machine on the lowest price.

With the introduction of revolutionary onsite crankshaft grinding machine, now it is possible to save the repair cost of crankshaft. The onsite crankshaft grinding repair machine has proven its worth with 70 clients based all over the world.

Onsite Crankshaft Grinding Polishing Machine having following features:

I) Onsite Crankshaft Grinding Polishing machine can undertake crankshaft grinding and crankshaft polishing up to 700 mm diameter without dismantling of crankshaft.

Crankshaft Grinding Machine Packed in Steel Box for Dispatch
Crankshaft Grinding Machine Packed in Steel Box for Dispatch

In terms of taper and ovality tolerance can be maintained within 20 to 30 microns or as per the manufacturer’s requirement.

II) For long life of bearings and crankshaft it is important to have high level of surface finish with Onsite Crankshaft Grinding Polishing Machine it is possible to maintain surface finish 0.15 RA value.

III) Onsite Crankshaft Grinding Polishing Machine is easy to operate and on job training is also provided.
IV) Onsite Crankshaft Grinding Polishing Machine can be carried as a accompanied baggage by the technicians all over the world.

V) Onsite Crankshaft Grinding Polishing Machine is ideal for grinding and polishing of main engine and auxiliary engine on board the vessel. All popular make of engine crankshaft can be repaired like MAK, MAN, Wartsila, Daihatsu, Ruston, Yanmar, Mirrless Blackstone, SKODA, etc.

VI) Onsite Crankshaft Grinding Polishing Machine supplied all over the world including Nigeria, Dubai, Singapore, South America, Italy, Maldives, Indonesia, Bangladesh, etc.

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

Grinding of Crankpin by Crankshaft Grinding Machine is in Process
Grinding of Crankpin by Crankshaft Grinding Machine is in Process
Crankshaft Grinding Machine for High Diameter
Crankshaft Grinding Machine for High Diameter

Crankshaft Grinding Machine

Crankshaft grinding or crankshaft repair is required in case of development of taper and ovality in the crankpin or crank main journal.

In case of accident, bearing failure, crankshaft needs grinding and repair. RA Power Solutions having experience of more than 4 decades in repair of crankshafts of high capacity marine engines and diesel engines installed in power plants have introduced onsite crankshaft grinding machine which is capable of undertaking machining, grinding and polishing of crankshaft, main journal and crankpin onsite without disassembly of the engine . The onsite crankshaft grinding machine is easy to operate and can be taken to the site.

RA Power Solutions as a repair company is using the crankshaft grinding machine for last more than 20 years and have executed more than 10,000 jobs of repair and grinding of crankshafts. The performance of crankshaft grinding machine is proven and is highly recommended by the leading workshops undertaking the repair and grinding of crankshafts in various countries like Sudan, Nigeria, Singapore, Dubai, South America, Indonesia, Mauritius, Greece, etc.

The machine is available on a low cost and on job training is provided. For more information, please email us on rajshahani@rapowersolutions.com

Crankshaft Grinding Machine
Crankshaft Grinding Machine
Onsite Grinding Machine for Small Diameter
Onsite Grinding Machine for Small Diameter

Metal Stitching and Metal Locking of Engine Block by RA Power Solutions, India

There is no need of replacement of major components of engine or the equipment installed in heavy engineering plants in case of development of crack or damage of casting.

It is possible to undertake onsite repair of crack and damaged component irrespective of its application and profile by metal stitching and metal locking process.

JIBB PLATE OF 225 TON
JIBB PLATE OF 225 TON
BROKEN AREA
BROKEN AREA
REPAIR BY METAL STITCHING PROCESS
REPAIR BY METAL STITCHING PROCESS
FINISHED BY RA Power Solutions, India
FINISHED BY RA Power Solutions, India

The main features of undertaking crack repair and repair of damaged casting of engine block and heavy cast components by metal locking are as follow:

I) RA Power Solutions uses cold process of metal lock and metal stitching for repair of cracks and damaged components.

II) It is possible to replace the large portion of damaged components by using new casting piece, this is done by metal stitching and metal locking process.

Metal Stitching of Engine Block in Process
Metal Stitching of Engine Block in Process

III) Metal stitching and metal locking is the most trusted technology of crack repair as no heat is generated. It is a cold process and there is no change in the shape and profile of the component unlike in the welding process.

IV) Repair of crack by metal stitching and metal locking is possible onsite without disassembly of the equipment.

V) The crack repair and repair of damaged casting by lock and stitch method is far more cost effective than the purchase of expensive and new parts.

Only company providing crack repair services on board the vessel while it is sailing. All repairs undertaken are guaranteed by RA Power Solutions engineers.

A company with four decades of experience.

Metal Stitching and Metal Locking Under Progress
Metal Stitching and Metal Locking Under Progress
Engine Block Ready After Metal Locking Process
Engine Block Ready After Metal Locking Process

Crankshaft Grinding by Pneumatic Grinding Machine

Onsite crankshaft grinding is the latest trend in shipping industry. Removing crankshaft from the engine block involves dis assembly of all major parts which require time, efforts and money. The best solution for this is to undertake crankshaft grinding and crankshaft polishing onsite without dis assembly of the crankshaft from the engine block.

Pneumatic Crankshaft Grinding Machine
Pneumatic Crankshaft Grinding Machine

The onsite grinding is undertaken by inserting the onsite crankshaft grinding machine from the inspection window.

Pneumatic Crankshaft Grinding Machine for Small Diameter
Pneumatic Crankshaft Grinding Machine for Small Diameter

RA Power Solutions undertake onsite crankshaft grinding and onsite crankshaft polishing and repairs up to 700 mm diameter.

We have team of experience technicians, they travel all over the world with portable and light weight equipment. It is now possible to execute the crankshaft repair in few hours depending on the diameter and extent of the damage of crankshaft.

RA Power Solutions has executed repairs of more than 10,000 crankshaft all over the world for leading shipping companies, power plants, heavy engineering companies, etc.

We are respected in industry for quality, sincerity and low price.

Crankshaft Grinding by Pneumatic Grinding Machine
Crankshaft Grinding by Pneumatic Grinding Machine
Crankshaft Grinding & Repair by Grinding Machine is in Process
Crankshaft Grinding & Repair by Grinding Machine is in Process

Babbitt Bearing and White Metal Babbitt Bearing Repair

RA Power Solutions has been the leaders in manufacturing of Babbitt bearings and repair of white metal Babbitt bearings lining of which gets worn out due to continuous operation. These services are offered by us for last four decades. The production of new white metal Babbitt bearings as per the drawing provided by the user is done alternatively it can also be manufactured as per the sample.

Turbine White Metal Pad bearing Under Manufacturing
Turbine White Metal Pad bearing Under Manufacturing

The new Babbitt bearing and white metal bearing after repairing i.e. rebabbitting can be tested by Lloyds, Veritas, etc if required. We follow stringent quality control procedure which includes testing of the bonding of white metal with steel lining by using latest breed of ultrasound equipment.

We are located close to New Delhi, India (International Airport) and can make necessary arrangements for import and re-export after repairs in a short duration and in economical way. That is the main reason of our catering to more than 36 countries for their critical requirement of new white metal Babbitt bearings and for rebabbitting of bearings in case they are damaged.

 

Inspection of White Metal Bearing
Inspection of White Metal Bearing
SKODA White Metal Bearing
SKODA Bearing

 

 

 

 

 

 

 

We develop and rebabbitt the following type of bearings:

I) Diesel engines Connecting rod and main journal bearing
II) Gearboxes
III) Turbines
IV) Generators- Alternator bearings
V) Pumps
VI) Compressors
VII) Propeller Shaft Bearings

Trimetal Bearing of Engine
Trimetal Bearing of Engine
Journal Bearing of Marine Engine
Journal Bearing of Marine Engine

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

Crankshaft Repair & Crankshaft Grinding by Crankshaft Grinding Machine

Crankshaft Repair does not require crankshaft to be removed from entablature. In recent past due to seizure of bearing or development of taper, ovality, loss of alignment of crankshaft it was necessary to remove the crankshaft from the engine block and send it to the designated workshop for crankshaft grinding and crankshaft repair.

Crankshaft Repair by Crankshaft Grinder
Crankshaft Repair by Crankshaft Grinder

The introduction of a light weight, vibration free crankshaft grinding equipment facilitates grinding of crankshaft, crankpin and crank main journal on the spot while the crankshaft is assembled in the engine block. There is no necessity of even decoupling of alternator and other accessories from the diesel engine. The portable crankshaft grinding machine is placed on the crankpin or crank main journal through the inspection window of the entablature and the grinding and polishing operation is done.

The crankshaft grinding machine is centre less, vibration free equipment which ensures that the centre line of the crankpin is maintained. The crankshaft grinding and crankshaft polishing is done in one setting.

Crankpin Repair
Crankpin Repair
Portable Crankshaft Grinder
Portable Crankshaft Grinder

 

 

 

 

 

 

 

The crankshaft grinding machine is manufactured by us of diameter ranging from 60 to 700 mm. The machine is simple and easy to operate. We also provide training at the customer’s site for the operation and maintenance of the crankshaft grinding machine.

Company has sold more than 65 crankshaft grinding machine all over the world which are performing satisfactory. The machines are priced low and are ideally suited for large engineering, shipping companies, repair workshops, etc.More then 10000 Crankshafts are  successfully repaired by us which is a record.

Crankpin After Repair
Crankpin After Repair
Crankshaft Grinding from Engine Block Window
Crankshaft Grinding from Engine Block Window

 

 

 

 

 

 

 

For more information,

Call: +91 – 124 – 4378292 , +91 9213604692

Email: rajshahani@rapowersolutions.cominfo@rapowersolutions.com

Repair of Crankshaft on Board a Vessel

Crankshaft repair is possible without removing the crankshaft from the block.

Crankshaft Repair on Board a Vessel
Crankshaft Repair on Board a Vessel

In case of failure of bearing, it is generally observed that the crankshaft is damaged. While it is easy to replace the bearings it is challenging proposition to undertake the repair of crankshaft and put the engine back in to operation.

Removal of crankshaft for repair from the engine block inevitably translates to high cost of repair and downtime. RA Power Solutions undertakes repair of crankshaft on site without removing it from the engine block. The portable, light weight crankshaft grinding machine is taken to the site by experienced technicians to undertake crankshaft repair by grinding.

Repair of Crankshaft from Engine Block Window
Repair of Crankshaft from Engine Block Window

The important parameters prior to crankshaft repair are checked like taper and ovality, hardness, crack, physical profile of lube oil and radius fillet, etc. In the event all the major parameters falls within the stipulated tolerances of the manufacturer’s specifications and tolerances crankshaft repair is undertaken.

RA Power Solutions can undertake crankshaft repair of diameter ranging as small as 60 mm to 700 mm onsite. The repair of crankshaft is also possible on board the vessel or while the vessel is sailing in high seas. All our technicians have necessary qualifications and have valid seaman passport.

Repair of Crankshaft and Engine Block After Major Accident
Repair of Crankshaft and Engine Block After Major Accident

RA Power Solutions has successfully undertaken repair of more than 10,000 crankshafts and is having four decades of experience to execute crankshaft repair successfully.

Crankshaft Grinding
Crankshaft Grinding