In Situ Grinding Machine | In Situ Crankshaft Grinding and Polishing Machine – RA Power Solutions

In situ crankshaft grinding machine is an ideal solution for the repair of a damaged crankpin journal of a diesel engine without dismantling the crankshaft.

Benefits of In-Situ Grinding Machine:-

RA Power Solutions grinding technology and tools are not only user-friendly but are also capable of grinding the crankshaft to close dimensional and with geometric tolerance. These grinding tools are portable and can be easily carried by technicians to the site.

Insitu Crankshaft Grinding Machine
In Situ Crankshaft Grinding Machine

Main Accessories of In-Situ Grinding Machine supplied by RA Power Solutions:

  • In situ grinding machine (Complete Set)
  • Mother Bush
  • Bush
  • Pneumatic Motor with Adapter
  • Hand valve
  • Hose Pipe
  • Hanging Pipe (G.I)
  • Pneumatic Hand Grinder
  • Mops, Mounting Wheel & Rubber Base Wheel
  • Consumables and grinding media
  • Tool Box (Complete Set)
Crankshaft Grinding Machine Packed in a Steel Box for Dispatch
Crankshaft Grinding Machine Packed in a Steel Box for Dispatch
Accessories for Insitu Grinding Machine
Accessories for In Situ Grinding Machine

The measuring instrument used in the Job of grinding and polishing of crankshaft:-

  • Micrometer (Depend on Crankshaft Crank pin and main journal Diameter)
  • Micrometer 0-25 mm outside Ball Type Micrometer
  • Inside micrometer or bore gauge
  • Hardness Tester
  • Deflection Gauge
  • Magnetic Dial Stand with Dial Gauge
  • DP Test Kit or MPI Test Machine
  • Radius Gauge
  • Filler Gauge
Portable Crankshaft Grinding Machine is Ready for Dispatch
Insitu Crankshaft Grinding Machine
In Situ Crankshaft Grinding Machine

Instructions for using onsite crankshaft and cylindrical Grinding Machine:-

Inspection:

  • Check CR Pin Size, Hardness, DP Test, or Magnetic Particle Test and
  • Deflection, in case all reports are good after that, take Second Step.
  • Dismantle the machine and check all spare parts, assemble the Pneumatic Motor in insitu grinding machine.
  • Assemble the hardware in the shell assemble the machine on the crank pin and rotate gear manually.
  • Assemble the machine upper and lower cap and recheck all bolts.
  • Connect Air Hose Pipe to Pneumatic Motor.
  • After the machining process first round is complete, dismantle the in situ grinding machine and check the size of the Crank Pin.
  • Follow the same steps to complete the job.
  • Before maintaining the final size, check hardness, MPI, or DP Test & take Maximum Reading by Micrometer.

Note: Before the final size check, reset the outside micrometer and take the dimensions again.

Maintenance & Cleaning:-

In order to properly maintain machine tools, it is very important to perform maintenance checks periodically of all accessories. The author is Mr. Raj Shahani, Managing Director of the company. He has forty years of experience in providing onsite engine repair services to companies all over the world. After extensive research and field trials, he has developed in situ crankshaft grinding and polishing machine to make the repair process easy and cost-effective.

For any information on in situ crankshaft grinding machine, in situ crankshaft grinding repair in fertilizer plant, onsite crankshaft grinding services, onsite crankshaft grinding, grinding and polishing of crankpin, in situ onsite crankshaft grinding in Oman, crankpin machining, crankpin repair, in situ crankshaft grinding please feel free to write to us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Crankshaft Grinding Machine | Crankshaft Grinder | Global Onsite Repairs – RA Power Solutions

Engine population is rapidly increasing for the shipping industry, power plants, and various applications. In most cases, engines are used not only for emergency purposes but as a base load. The continuous running of the diesel engine results in wear and tear of the crankpin and main journal of the crankshaft. In certain cases, taper and ovality more than the permissible limit is developed in the crankpin and the crankshaft main journal.

Damaged Crankpin of Engine
Damaged Crankpin of Engine
Inspection of Engine Before Grinding
Inspection of Engine Before Grinding

The disassembly of the crankshaft from the main engine and sending it to the designated workshop is a lengthy process. This is now outdated. RA Power Solutions having the experience of more than four decades in the repair of crankshafts have developed a portable, lightweight engine crankshaft grinding machine and onsite crankshaft grinding machine which can be taken to the site as accompanying baggage. The onsite crankshaft grinding machine has the following features:

  • Light in weight can be carried to the site easily.
  • The portable nature of onsite crankshaft grinding machine facilitates it to insert from the inspection window and undertake grinding and polishing of the crankpin.
  • The machine is designed and can maintain the taper and ovality within 0.02 mm. This meets with the OEM’s tolerances.
  • Surface finish and other parameters can be maintained as per international norms.
  • Onsite crankshaft grinding machine is easy to operate
  • Onsite training is provided for smooth running of the crankshaft grinding machine.
  • More than 70 machines sold all over the world and performing satisfactorily.
  • Insitu crankshaft grinding machines are low-priced and recommended for repair workshops, shipping and engineering companies, and power plants.
Inspection of Connecting Rod on Board a Vessel
Inspection of Connecting Rod on Board a Vessel
Inspection of Engine is in Process
Inspection of Engine is in Process

Crankshaft grinding machines are exported to various countries including Dubai, Singapore, Bangladesh, Indonesia, Greece, Qatar, Nigeria, South America, etc.

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

Grinding of Crankpin is in Process
Grinding of Crankpin is in Process
Crankpin After Grinding
Crankpin After Grinding

Crankshaft Grinding by Pneumatic Grinding Machine – RA Power Solutions

Onsite crankshaft grinding is the latest trend in shipping industry. Removing the crankshaft from the engine block involves disassembly of all major parts, which requires time, effort, and money. The best solution for this is to undertake crankshaft grinding and crankshaft polishing onsite without disassembly 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 undertakes onsite crankshaft grinding and onsite crankshaft polishing and repairs up to 700 mm in diameter. We have a team of experienced technicians, who travel all over the world with portable and lightweight equipment. It is now possible to execute the crankshaft repair in a few hours, depending on the diameter and extent of the damage to the crankshaft.

RA Power Solutions has executed repairs of more than 10,000 crankshafts all over the world for leading shipping companies, power plants, heavy engineering companies, etc. We are respected in the industry for quality, sincerity, and low price. Contact us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383 for more information.

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