Crankshaft Repair & Grinding Machine | Auxiliary Engine Repair Machine

RA Power Solutions have been extending services related to crankshaft repair, metal stitching, rebabbitting of bearing, overhaul, and maintenance of high-capacity engines all over the world. The concept of crankshaft repair changed with time. The use of bench-type crankshaft grinding machine is now completely outdated and onsite crankshaft repair and grinding machine is used all over the world to repair crankshaft onsite in any part of the world. There is no requirement for removal of the crankshaft, packing, and transporting it to the designated workshop.

**Portable Crankshaft Grinding Machine**

RA Power Solutions is a crankshaft grinder manufacturer, manufacturer of portable, lightweight Main Engine and auxiliary engine repair machines for the last 15 years from the range of 35 mm to 700 mm in terms of diameter.

The typical application of an onsite or in situ, crankshaft grinding and polishing machine is as follows:

Pump crankshaft
Forging Press Crankshaft
Diesel Engine Crankshaft
Four stroke/2 stroke main engine and auxiliary engine crankshaft
Turbine shaft, fan shaft, tail shaft, alternator shaft, cylindrical shaft, etc.

The in situ crankshaft grinding machine is designed to maintain similar tolerances as bench-type crankshaft grinding machines. All the parameters, specifications, and tolerances which are specified by the engine manufacturers can be easily maintained.

**Accessories for Insitu Crankshaft Grinding Machine**

**Insitu Crankshaft Grinding Machine for Bigger Diameter**

Some of the main features of the crankshaft Main Engine and Auxiliary Engine Repair Machine are as follows:

Grinding and polishing of crankshaft is possible onsite with this onsite repair equipment.
Crankshaft repair & grinding machine is compact and can be inserted from the limited space available from the inspection window of an entablature.

**Onsite Grinding & Repair of Crankpin is in Process**

**Grinding of Crankpin by Crankshaft Grinding Machine**

In case of space constraints machine can be redesigned and modification can be undertaken to place the machine on the crank pin from the window. In situ, the crankshaft grinding and polishing machine is capable to maintain taper, ovality, and surface finish strictly as per the manufacturer’s tolerance. Easy to operate.

**Training for Operation of Onsite Crankshaft Grinding Machine in RA Power Training Center**

Free 1-week training is provided onsite or in the training center of RA Power Solutions.
In situ crankshaft repair and grinding machine is available from the range of 35 mm to 700 mm. More than 70 crankshaft grinding machines are supplied all over the world.
With this precise Main Engine and Auxiliary Engine Crankshaft Repair Machine, it is possible to repair the crankshaft while sailing the vessel. This is possible due to the design and construction of the machine.

RA Power Solutions is a renowned crankshaft grinder manufacturer and exporter, offering top-notch solutions in the power industry. With their cutting-edge technology and extensive expertise, they have established a reputation for delivering high-quality crankshaft grinding machines.

**Crankpin After Grinding by Crankshaft Grinding Machine**

**Inspection of Crankpin After Grinding**

This blog is written by Mr. Raj Shahani (Managing Director of RA Power Solutions). He has forty years of experience in the field of engine repair. He has developed an onsite crankshaft grinding machine after extensive research and trials. All the crankshaft grinding machines sold by us all over the world are performing satisfactorily. For any queries related to high-capacity diesel engines, insitu grinding machine supplier, main engine maintenance, engine crankshaft grinding machine, drop us an email at rajshahani@rapowersolutions.com or info@rapowersolutions.com or call us at +91 9582647131 or +91 9810012383.

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

In situ crankshaft grinding machine is an ideal solution for repair of a damaged crank pin journal of diesel engine without dismantling of 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

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

Instructions for using on site 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 and 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 machining process first round is complete, dismantle the in situ grinding machine and check size of Crank Pin.
Follow same step to complete job.
Before maintaining final size, check hardness, MPI or DP Test & take Maximum Reading by Micrometer.

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

Maintenance & Cleaning:-

In order to properly maintain machine tool, it is very important to perform maintenance checks periodically of all accessories. The author is Mr. Raj Shahani, Managing Director of the company. He is having 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 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 of the cases engines are used not only for the emergency purpose but as a base load. The continuous running of diesel engine results to 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.

**Inspection of Engine Before Grinding**

The disassembly of the crankshaft from the main engine and to send 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 repair of crankshaft have developed a portable, light weight 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.
Portable nature of onsite crankshaft grinding machine facilitates it to insert from the inspection window and undertake grinding and polishing of the crankpin.
Machine is designed and can maintain the taper and ovality within 0.02 mm. This meets with the OEMs 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 satisfactory.
Insitu crankshaft grinding machines are low-priced and recommend for repair workshops, shipping and engineering companies, and power plants.

**Inspection of Connecting Rod on Board a Vessel**

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.

Crankshaft Grinding, Crankshaft Polishing Machine, And Tools- RA Power Solutions

RA Power Solutions is the first company to introduce portable, lightweight, onsite crankshaft grinding and crankshaft polishing machines, crankshaft polishing tools, and crankshaft repair machines at the lowest price.

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

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

The onsite Crankshaft Grinding Polishing Machine has the following features:

Onsite crankshaft grinding polishing machine can undertake crankshaft grinding and crankshaft polishing up to 700 mm diameter without dismantling the crankshaft.
In terms of taper and ovality tolerance can be maintained within 20 to 30 microns or as per the manufacturer’s requirement.
For the long life of bearings and crankshaft it is important to have a high level of surface finish with onsite crankshaft grinding polishing machine it is possible to maintain a surface finish of 0.15 RA value.
The onsite crankshaft polishing machine is easy to operate and job training is also provided.
Onsite Crankshaft Grinding Polishing Machines can be carried as a accompanied suitcase by technicians all over the world.
The 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 crankshafts can be repaired like MAK, MAN, Wartsila, Daihatsu, Ruston, Yanmar, Mirrless Blackstone, SKODA, etc.
Onsite crankshaft polisher machine supplied all over the world including Nigeria, Dubai, Singapore, South America, Italy, Maldives, Indonesia, Bangladesh, etc.

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

**Crankshaft Grinding Machine for High Diameter**

**Grinding of Crankpin by Crankshaft Grinding Machine is in Process**