Onsite Crankshaft Grinding Machine – We are the Specialist | RA Power Solutions

Removing the crankshaft from the engine block and sending it to the workshop for repairs is no more required. With the introduction of an onsite crankshaft grinding machine, the removal of the crankshaft for repairs is outdated. Crankshaft is an important mechanical component of the engine that performs a conversion between reciprocating motion and rotational motion and works under heavy stresses.

Crankshaft Grinding Machine Accessories
Crankshaft Grinding Machine Accessories
Crankshaft Grinding Machine Packed in a Steel Box for Dispatch
Crankshaft Grinding Machine Packed in a Steel Box for Dispatch
Crankshaft Grinding Machine for Bigger Diameter

RA Power Solutions knowing the importance of crankshafts and repairing them for the last four decades have introduced in situ crankshaft grinding machines with revolutionary technology.

Initially, for a period of 10 years, the onsite crankshaft grinding machines were designed and manufactured for our own use of repairing the crankshaft of main and auxiliary engines, engines installed in diesel power plants, mechanical rotatory equipment, etc.

These onsite crankshaft grinding machines are now sold in the open market and we have been successful in selling more than 70 onsite crankshaft grinding machines all over the world. Machines are available in the range of 35 mm to 700 mm in terms of diameter.

The main features of the onsite crankshaft grinding machine manufactured by us are as follows:

  • Lightweight, portable, and can be taken to any site all over the world.
  • Easy to operate, 7 to 10 days of training for the machinist is enough to understand the operation of the machine.
  • The onsite crankshaft grinding machine is capable to undertake grinding of CR pins, main journal, and also polishing.
  • All types of cylindrical shafts irrespective of their length can be polished and ground.
  • Tolerances in terms of taper and ovality within 0.03 mm can be maintained.
  • A high surface finish below 0.15 RA value is possible.
  • An onsite crankshaft grinding and polishing machine is ideal for shipping companies, diesel power plants, repair workshops, and companies looking for fast and reliable service for the repair of the crankshaft.
  • Unbelievably priced low.
Crankshaft Grinding Machine without pneumatic motor

The crankshaft grinding machine manufactured by RA Power Solutions is a future-ready technology. We provide consultancy, repair services, and machines related to crankshaft repair.

The training and development services to our clients along with the cost and support when required is the principle of the company. All technical support is provided to the customers to ensure that the right use of the machine supplied by us is made with proper process and efficiency.

The crankshaft grinding machine is a testament to RA Power Solutions’ commitment to delivering high-quality services to its clients. Equipped with advanced technology and operated by skilled technicians, the machine can effectively regrind and repair crankshafts of various sizes and complexities.

Onsite Crankshaft Grinding Machine

The author of the blog is Mr. Raj Shahani (Managing Director of the Company). He has more than four decades of experience in the field of crankshaft repair the high-capacity engine. He has developed an onsite crankshaft grinding machine to repair the crankshaft onsite saving an enormous time and money. Contact us today.

For more details regarding crankshaft grinding please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Onsite Crankshaft Grinding Machine Manufacturer | Operation & Training

Manufacture Of Onsite Crankshaft Grinding:

RA Power Solutions is a manufacturer of on site crankshaft grinding machine ranging from 35 mm to 700 mm. The crankshaft grinding machine is light in weight, compact, and can easily be taken to the site for grinding and polishing of crankshaft and cylindrical shafts up to the diameter of 700 mm.

Crankshaft Grinding Machine with Pneumatic Motor
Crankshaft Grinding Machine with Pneumatic Motor

We have sold more than 70 onsite crankshaft grinding machines all over the world, we understand the importance of training and the essential skills involved in the operation and maintenance of the machine. We ensure that the client’s technicians are thoroughly briefed about the operation and maintenance of the equipment.

The training is given at our works or at the client’s site. We prefer in case the training is provided at client’s site. The following points are covered during the training on the operation and maintenance of the crankshaft grinding machine.

I) Safety:

a) Safety is a very important aspect and technicians are briefed to wear safety glasses, gloves, safety shoes, etc.

b) Keep all parts of the body away from the moving parts of the machine

II) Brief explanation of the main parts of the crankshaft grinding machine

The details and function of all the parts of the grinding machine are explained to the client’s team so that they can easily grind the shaft without any hassle and maintain the tolerance of the crankpin and main journal as per engine manufacturer guidelines.

III) Operation of the machine:

Training on Operation of Crankshaft Grinding Machine
Training on Operation of Crankshaft Grinding Machine

All the technical aspects involved in the operation of the machine are explained including the control system, the process of grinding, and complete operation.

IV) Maintenance:

The maintenance of the machine for the long life and smooth operation is of great importance. All the aspects related to day-to-day maintenance are explained.

The onsite crankshaft grinding machine manufactured by RA Power Solutions is designed to have minimum vibration resulting in maintenance of close tolerance in terms of taper and ovality within 0.02 mm or depending on the diameter of the crank pin and main journals. The pneumatic motor used as a drive for the crankshaft grinding machine needs clean air without moisture at a pressure of 7 kg/cm2 and 90 CFM.

Crankshaft Grinding Machine Packed in a Aluminium Box
Crankshaft Grinding Machine Packed in an Aluminium Box

It is important that the moisture in the air is kept controlled and maintenance of the pneumatic motor is undertaken periodically as per the instruction manual provided by the manufacturer. The storage and the transportation of the machine to the site are generally done in the large toolboxes made out of aluminum and powder coated. In certain cases due to the weight restriction, the machine is also carried in large suitcases. In that case, the machine is properly packed in order to avoid any damage during the movement of the machine from one site to another.

Brief explanation on main parts of the crankshaft grinding machine
Brief Explanation On Main Parts of the Crankshaft Grinding Machine
Training on Safety and Maintenance of Grinding Machine
Training on Safety and Maintenance of Grinding Machine

The author of the blog is Mr. Raj Shahani (Managing Director of RA Power Solutions). He is having forty years of experience in the field of repair and overhauling of engines. He has developed an onsite crankshaft grinding machine to save enormous time and money for the client.

For any information on on site crankshaft grinding, onsite crankshaft grinding machine supplier, onsite crankshaft journal grinding, and manufacturer of onsite crankshaft grinding machine please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Crankshaft Grinding & Polishing Machine | Onsite Cylindrical Grinding Machine

Crankshaft is considered to be a heart of the engine. It is important that all the parameters recommended by engine manufacturers are strictly maintained for continuous and satisfactory performance of the engine.

It is observed that crankshaft failure can happen at any time in spite of excellent maintained engine. Secondly, due to continuous running of a diesel engine wear and tear, development of taper and ovality, pitting, and rough surface is developed. This needs to be corrected. By introduction of onsite crankshaft grinding and crankshaft polisher machine, RA Power Solutions has made onsite crankshaft grinding and polishing easy. Now there is no need of removing the crankshaft and sending it to the workshop for repairs.

Crankshaft Grinding and Polishing Machine
Crankshaft Grinding and Polishing Machine

With our revolutionary onsite crankshaft grinding and onsite polishing machine, it is possible to do the repair crankshaft onsite.

Crankshaft grinding & crankshaft polishing machine has the following features:

  • The crankshaft grinding machine is available in the range of 30 mm to 700 mm which covers crankshafts of small to high-capacity engines.
  • The performance of onsite crankshaft grinding machine manufactured by RA Power Solutions is a proven, solution-focused approach with guaranteed results in terms of tolerances. By using onsite crankshaft grinding machine, shipping companies, diesel power plant, and drydocks have reduced the downtime considerably and save money which really matters due to competition.
Crankshaft Grinding Machine of High Diameter
Crankshaft Grinding Machine of High Diameter
  • The onsite crankshaft grinding and polishing is undertaken by the same equipment. Every time engine is open for major overhauling, crank pin and main journal of crankshaft can be polished to remove the bearing line marks and to improve the surface finish. This increases the life of bearing and avoids crankshaft from breakdown.
  • The crankshaft grinding and crankshaft polishing machine is designed to provide workshop quality service onsite, drydock or even while sailing of the vessel. The crankshaft grinding equipment has minimum vibrations, manufactured of titanium alloy which absorbs the vibrations. This facilitates to maintain close tolerances of crankpin and main journal of the crankshaft even while sailing of the vessel.
  • 24/7 global support services are provided for any guidance for operation and maintenance of the onsite crankshaft grinding machine. A training program is designed and arranged onsite covering all the aspects of the operation and maintenance of the machine.
  • Machine is priced low and has the capability to generate high revenue in a short time. The onsite crankshaft grinding machine is supplied complete in all respect and ready to operate with consumables sufficient to repair one crankshaft.
Crankshaft Grinding Machine for Small Diameter
Crankshaft Grinding Machine for Small Diameter
  • RA Power Solutions maintains a large databank of crankshafts of reputed diesel engine manufacturer and their models.

The author is Mr. Raj Shahani, Managing Director of the company. He is having 40 years of experience in grinding of crankshaft, polishing of crankshaft and all services related to repair of engines and supporting equipment. He has designed and developed the portable crankshaft grinding machine to save time and money.

We will be pleased to share more information regarding onsite crankshaft grinding and polishing machine, please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Onsite Crankshaft Grinding Machine Ready for Dispatch
Onsite Crankshaft Grinding Machine Ready for Dispatch
Accessories of Onsite Crankshaft Grinding and Polishing Machine
Accessories of Onsite Crankshaft Grinding and Polishing Machine

Crankshaft Repair | Crankshaft Grinding and Crankshaft Polishing – RA Power Solutions

The concept of onsite repair of crankshaft is getting popular with the introduction of a portable lightweight on-site crankshaft grinding machine. Now it is possible to undertake crankshaft repair, crankshaft grinding and polishing on site without dismantling the crankshaft from the engine.

On-site Crankshaft Repair, Crankshaft Grinding, and Crankshaft Polishing costs low with minimum downtime and inconvenience as it does not require removal of crankshaft from the engine block, packing, and transportation to the designated workshop for repair by grinding or polishing process.

Advantage of trusting RA Power solutions

  • First company based in Asia having experience of four decades in Crankshaft Repair, Crankshaft Grinding and Crankshaft Polishing.
  • All repairs of crankshaft and process followed for grinding of crankshaft and polishing of crankshaft are approved by class agencies of repute like DNV, Lloyds and various inspecting organisations spread all over the world.
  • The repair of crankshaft is executed with a guarantee for the satisfactory performance, the pre and final inspection reports before and after grinding and polishing crankshaft are submitted.
  • Technicians executing the repair of crankshaft onsite are highly skilled, trained in our factory on a dummy crankshaft in order to understand the techniques for successful repair of the crankshaft. Some of our technicians have experience of more than 45 years.
  • The onsite inspection and polishing of crankshaft repair is recommended to enhance the life of crankshaft and bearings.
  • RA power solutions offer and undertake inspection and polishing of crankshaft on board a vessel at a nominal cost.
  • During our working of four decades on diesel power plant, shipping companies we have undertaken Crankshaft Repair, Crankshaft Grinding and Crankshaft Polishing number exceeding more than 10,000.
On-site crankshaft repair
On-site crankshaft repair

Conclusion:

RA power solutions has team of technicians with valid CDC from Panama, Palau, and India and can travel all over the world with short notice.

On-Site Crankshaft Grinding
On-Site Crankshaft Grinding
Crankpin grinding and polishing
Crankpin grinding and polishing

For more details regarding crankshaft grinding, on site crankshaft repair, onsite crankshaft grinding and polishing please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

On-Site Crankshaft Grinding Machine | Crankshaft Polishing Machine

Crankshaft grinding machines are designed to maintain the accurate tolerances as per the engine manufacturer’s recommendation.

Generally, it is observed that even for the higher diameter of crankpin and main journal of the crankshaft the tolerances do not exceed more than 0.05mm in order to achieve such close tolerances of crankpin and main journal of crankshaft RA power designs and manufactures on-site crankshaft grinding machine which has the capability to maintain the close tolerance of even 0.01mm/0.02mm which is far better than the close tolerance specified by the engine manufacturers.

The on-site crankshaft grinding machine and crankshaft polishing machine manufactured by RA power solutions has the following features:

  • Crankshaft grinding machine is designed in a way that it can be inserted from the inspection window of the engine block thus there is no need of removal of the crankshaft from the engine block.
  • In case of space restrictions, RA power has the capability to design the equipment according to the space available on site for grinding or polishing of crankshaft/turbine/alternator shaft/rotor shaft etc…
  • The on-site crankshaft grinding machine is lightweight portable and can be easily carried to the site all over the world. The crankshaft grinding machine is packed in the suitcase and is carried as accompanied baggage accepted by all international airlines.
  • The main body of crankshaft grinding equipment is manufactured out of titanium alloy which is lightweight and can absorb the vibrations this feature of crankshaft grinding machine facilitates RA power technicians to undertake crankshaft repair on board the vessel while it is sailing, maintaining the close tolerances within 20 microns.
  • Crankshaft grinding machine designed and manufactured by RA power can presently work up to 700mm diameter which we are in process of extending up to 1000mm.
Crankshaft grinding machine for repair and grinding
Crankshaft grinding machine for repair and grinding
Crankpin grinding on board the vessel
Crankpin grinding on board the vessel

Conclusion

RA Power has sold more than 70 crankshafts grinding machines all over the world which are performing satisfactorily the cost of the machine is low and is affordable for repair workshop, shipping company, power plants, etc…

For more information on onsite crankshaft polishing machine, crankshaft grinding machine, or onsite grinding and repair by crankshaft machine email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Crankshaft Grinding Machine -Crankshaft Repair Tools- Mobile Machining of Crankshaft

In case of failure of crankshaft or bearing on a vessel/stationary power plant it results to extremely high cost for repairs and with long downtime. RA Power Solutions manufactures and exports onsite and insitu crankshaft grinding, and crankshaft grinding machine which saves considerable cost of repair and save time as disassembly of the crankshaft and transport to the workshop is not required.

Portable Crankshaft Grinding Machine
Portable Crankshaft Grinding Machine

The insitu crankshaft grinding machine performs and delivers the same quality standards which are achieved by old-designed, conventional bench-type crankshaft grinding machine.

Advantages of using RA Power Solutions Onsite Crankshaft Grinding Machine and Mobile Machine:

  • The company having more than 40 years of experience in grinding and repair of crankshafts of high-capacity marine and industrial engines and understands the importance of maintaining tolerances as per OEMs.
  • It is a highly advanced technology grinding machine which is designed to take the stress while machining and polishing of crankshaft, crankpin, and main journal.
  • Crankshaft Grinding Machine is lightweight and compact and can be easily taken to the site all over the world as accompanied baggage.
Crankshaft Grinding Machine Packed For Dispatch
Crankshaft Grinding Machine Packed For Dispatch
Crankshaft Grinding Machine Accessories Packed for Dispatch
Crankshaft Grinding Machine Accessories Packed for Dispatch
  • Customized tooling adapting to all makes of engine and models. Machine available in the range of 60 mm to 700 mm.
  • Onsite grinding of crankpin and main journal is possible with this grinding tool.
  • Onsite Crankshaft Machine is easy to operate and training is provided.
  • Machine body is made from titanium which results to the minimum vibration while in operation. Machines can be used on vessel while sailing.
  • The machine is designed to undertake onsite repair of crankshaft of all popular model of engines like Yanmar, Wartsila, Daihatsu, Man B&W, Mirrlees Blackstone, Ruston & Caterpillar, etc.

The company has sold more than 70 machines all over the world. It is highly recommended for repair workshops, power plants, shipping, and engineering companies.

For more information on crankshaft repair tools, and crankshaft grinding, please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Grinding of Crankshaft on a Moving Vessel
Grinding of Crankshaft on a Moving Vessel
Grinding of Crankshaft in a Power Plant by Crankshaft Grinder
Grinding of Crankshaft in a Power Plant by Crankshaft Grinder
Grinding of Crankshaft on VBlock by Crankshaft Grinding Machine
Grinding of Crankshaft on VBlock by Crankshaft Grinding Machine

Crankshaft Repair by Portable Grinding and Polishing Machine – RA Power Solutions

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 lightweight, 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 at +91 – 124 – 4378292, +91 9582647131, or email us at rajshahani@rapowersolutions.com, info@rapowersolutions.com.

Revolution in Crankshaft Grinding- RA Power Solutions

revolution in engineering 11

Good News for Shipping Companies, Power Plants and Repair Workshops.

Crankshaft grinding machine up to 700 mm diameter is designed, developed and manufactured by RA Power Solutions. Machine is having following features:

Crankshaft Grinding Machine Design: Machine is portable; light weight and can be carried to the site. Nowadays, there is no need of disassembly of complete engine.

Operation of Crankshaft grinding machine: The machine is operated pneumatically or by electrical motor. The design is so simple and machine can be easily operated by a skilled technician.

Quality: Crankshaft grinding machine is capable of maintaining close tolerance in terms of taper and ovality up to 20 microns and can also achieve the surface finish as per the International standards.

Training: RA Power Solutions Pvt. Ltd. provides training to the clients, and technicians for the duration of 3 days. The assembly, operation, and maintenance of the machine are explained.

Cost of Machine: Presently, shipping companies and power plants having high-capacity diesel generating sets have no option but to call for technicians from the companies based in Norway, Singapore, UK and various countries by paying exorbitant amount and travel expenses. The Crankshaft grinding machine is manufactured by RA Power Solutions is very reasonably priced and the cost can be recovered in 1 or 2 jobs of repairs.

We have supplied more than 60 In situ crankshaft grinding machines all over the world which are performing satisfactory.

Disassembly of Crankshaft Grinding Machine with Pneumatic Motor
Disassembly of Crankshaft Grinding Machine with Pneumatic Motor

Disassembly of Crankshaft Grinding Machine
Disassembly of Crankshaft Grinding Machine

Assembly of Crankshaft Grinding Machine in Progress
Assembly of Crankshaft Grinding Machine in Progress

Assembly of Crankshaft Grinding Machine with Pneumatic Motor
Assembly of Crankshaft Grinding Machine with Pneumatic Motor

 

Packing in Progress- Insitu Crankshaft Grinding Machine
Packing in Progress- Insitu Crankshaft Grinding Machine

Onsite Crankshaft Grinding Machine Ready for Dispatch
Onsite Crankshaft Grinding Machine Ready for Dispatch

WORKING OF ONSITE CRANKSHAFT GRINDING MACHINE (400-450mm)

For more information on revolution in crankshaft grinding contact us today by please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.