Crankshaft Grinding Machine | Cylindrical Shaft Grinding and Polishing Machine | Crankshaft Grinding

RA Power Solutions is having more than forty years of experience in the field of repair, overhaul, and maintenance of high-capacity marine diesel engines installed on board the vessel and land-based diesel generating sets used for various applications. We are crankshaft specialists and have executed successfully onsite repair of crankshafts up to 700 mm diameter number exceeding more than 10,000 all over the world.

Cylindrical Shaft Grinding and Polishing Machine

Two decades back, RA Power Solutions developed and manufactured an onsite crankshaft grinding machine and onsite cylindrical shaft grinding machines having a range starting from 35 mm to 700 mm in terms of the diameter of the shaft on date more than 70 machines have been sold all over the world.

Insitu Crankshaft Grinding Machine Ready for Dispatch
Insitu Crankshaft Grinding Machine Ready for Dispatch
Accessories for Crankshaft Grinding Machine
Accessories for Crankshaft Grinding Machine

Our clients include companies providing services to industries and shipping companies, large industries, and workshops undertaking repairs of heavy equipment. The complete range of onsite crankshaft grinding machines and polishing machines is designed for high precision and a high volume of repair in a short duration.

It is a highly technological in situ grinding machine with a simple control system to deliver and maintain the international standards in terms of tolerances after grinding.

Construction of In Situ Crankshaft Grinding and Polishing Machine

The main casing of the onsite crankshaft grinding machine is made up of titanium steel which has a strong structure and high vibration absorption properties. This has been of great benefit, especially while undertaking grinding and polishing of crankshaft and all cylindrical shafts on board a moving vessel.

Crankshaft Grinding Machine for Bigger Diameter
Crankshaft Grinding Machine for Bigger Diameter

The other benefits are as follows:

  • Keep the temperature constantly low
  • Reduce the vibration on the machine
  • Improvement in strength The advanced technique of the onsite crankshaft grinding machine makes grinding and polishing very easy

The in situ crankshaft grinding & polishing machine has the following capabilities:

  • Range starting from 35 mm to 700 mm which covers crankshaft of most popular engines and their models.
  • Lightweight, compact, and easy to carry to any destination.
  • Easy to operate and maintain.
  • Does not require any day-to-day maintenance.
  • The crankshaft Grinding Machine is designed to maintain tolerance within 10 to 20 microns depending on the diameter of the shaft.
  • RA value with the Surface finish of fewer than 0.2 micrometers is achieved.
  • Compact nature of in situ crankshaft grinding and polishing machine facilitates to enter from even the smallest inspection window of the engine block.
  • Vibration is less and with a low noise level.
  • No heat is generated, easy to operate.
  • Free onsite training is provided for the operation of in situ crankshaft grinding and polishing machines.
  • Machine can be operated round the clock.
  • Options Available for Pneumatic Drive or Electrical Drive.
  • Highly recommended for crankshaft rebuilding, Cylindrical shaft grinding, and polishing.
Assembly of Crankshaft Grinding Machine with Pneumatic Motor
Assembly of Crankshaft Grinding Machine with Pneumatic Motor

The insitu crankshaft grinding and polishing machine is supported with complete data on crankshafts of popular makes and models of the engine giving the diameter, bearing width, and all the important parameters which are required for grinding of the crankshaft. The onsite crankshaft grinding and polishing machine is priced low and can be recovered in 2-3 grinding assignments.

For any details on crankshaft grinding, cylindrical shaft grinding and polishing machine, or crankshaft grinding machine manufacturers, please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Crankshaft Repair Services And Tools

Crankshaft repair is required in case of the following abnormalities observed in the crankshaft

  • Development of taper and ovality in crankpin and main journal of the crankshaft in access of tolerances stipulated by the manufacturer.
  • Development of bearing line marks, pitting, and rough surface.
  • Damage of radius profile due to accident or seizure of bearing of crankpin or main journal.
  • Development of crack and variation in hardness of the crankpin and main journal of the crankshaft.
  • Loss of alignment of the crankshaft.

Crankshaft repair is undertaken by RA power solutions of the crankpin and main journal of the crankshaft diameter ranging from 35mm to 700mm. Crankshaft repair is undertaken by experienced technicians who have been specifically trained in our workshop on a dummy crankshaft, the company has experience of more than four decades in crankshaft repair services.

Crankshaft repair
Crankshaft repair
Crankshaft repair machining
Crankshaft repair machining

The on-site grinding equipment designed and manufactured by RA power solutions can maintain a close tolerance after crankshaft grinding within 0.02mm and the surface finish which is far superior to international standards. The crankshaft grinding machine has a main frame manufactured out of titanium steel which makes it lighter and vibration-free during operation. The grinding of the crankshaft is possible even while sailing of the vessel and there is no requirement of holding the vessel at anchor or a port for crankshaft repair.

On-site crankshaft repair

RA Power Solutions is a leading provider of specialized crankshaft repair services and innovative crankshaft repair tools. With a team of highly skilled technicians and engineers, we offer comprehensive solutions for repairing damaged or worn-out crankshafts in various industries. From onsite inspections to comprehensive repairs, we are equipped to handle all aspects of crankshaft maintenance. Our advanced crankshaft repair tools, designed with precision and durability in mind, streamline the process, guaranteeing swift yet reliable service.

All the crankshafts repaired by RA power solutions are guaranteed for a satisfactory performance we have successfully executed more than 10,000 crankshaft repair jobs. The services of crankshaft grinding and crankshaft repair are offered at low cost and our technicians carry CDC of Indian origin, Panama, and Pallav.

Contact numbers for rajshahani@rapowersolutions.com, info@rapowersolutions.com, and +91 9582647131 and +91 9810012383 are available for more information on crankshaft repair services.