Cylinder liner and cylinder sleeve is a critical component of diesel engine.
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.
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.
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.
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.
For more information, please email us on email@example.com or call us on +91 – 124 – 437 8292 , +91 9213604692
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 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.
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:
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 ).
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.
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.
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 and crankshaft repair is also undertaken on board the vessel and while the vessel is sailing.
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.
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.
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.
RA Power Solutions having 37 years of experience have executed more than 10,000 jobs of repair of crankshaft successfully which is a record.
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.
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.
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.
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.
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 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.
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
RA Power Solutions Pvt. Ltd. provides engine repair services for last 37 years to shipping industry and diesel engine driven power plants.
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
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.
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.
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.
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.