Crankpin | Crankshaft Main Journal Repair and Grinding Machine

RA Power Solutions has been working on crankshafts for the last further than forty-two years. We undertake crankpin repair, Main journal repair, and repair of all types of cylindrical shafts onsite. These services we’re offering all over the world on site. We provide journal bearing repair and babbitt bearing repair services all over the world.

We developed an onsite crankshaft/ crankpin & main journal repair machine twenty years back and our present crankshaft grinding machine ranges from 60 mm to 700 mm in terms of diameter. The crankshaft grinding machine undertakes onsite repair of all popular engines manufactured by reputed companies and installed on vessels, diesel power plants, etc.

Onsite-Crankshaft-grinding-machine
Onsite Crankshaft grinding machine
On site Crankshaft grinding machine
Onsite Crankshaft grinding machine

Application of Onsite Crankshaft Grinding Machine

  • A crankshaft grinding machine is designed to undertake repair of all main & auxiliary engines installed on vessels having crankpin/ main journal diameters up to 700 mm in diameter.
  • The crankshaft of heavy-duty compressors used in the gas & oil sector can be repaired successfully. The machine is designed in such a way that there is no requirement for the removal of the crankshaft from the compressor casing.
  • The bearing seating area of the rotor shaft, turbine shaft, alternator shaft, pump shaft, and all types of cylindrical shafts can be repaired onsite without removing them from the main equipment
Crankshaft Grinding Machine for Diesel Engine
Crankshaft Grinding Machine for Diesel Engine
In Situ Crankshaft Grinding and Polishing Machine
In Situ Crankshaft Grinding and Polishing Machine

Design of Crankshaft grinding machine

  • The crankpin and main journal repair machine are designed to be carried to any site all over the world. It is light in weight.
  • The main body of the machine is manufactured out of Titanium alloy which makes it strong enough to work continuously in difficult site conditions.
  • The design and construction of the machine are done in a way that creates minimum vibration. The crankshaft can be repaired even while sailing the vessel.
  • In general taper & ovality after grinding of crankpin & main journal can be controlled within 0.02 mm.
  • The machine is capable of delivering and maintaining the surface finish of 20 RA value which is far better than the standard of surface finish specified by the engine manufacturers.
  • The design of the machine is simple & can be easily operated.
Onsite portable crankshaft grinder
Onsite portable crankshaft grinder
Onsite Crankshaft Grinding Machine
Onsite Crankshaft Grinding Machine

Training

  • The training on the operation of crankshaft grinding machine is given in our in-house training school based in IMT Manesar Gurgaon India.
  • We also extend the training to clients at the site free of cost.
  • The machine is easy to maintain.

We have sold more than seventy onsite crankshaft grinding machines all over the world to shipping companies, Diesel Power Plants & Engine repair workshops, etc.

For more information regarding journal bearing repair and babbitt bearing repair services, please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

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