Category: babbitt bearing repair

Babbitt Bearing Repair and Rebabbitting Services | RA Power Solutions

BEZ alternator bearing under manufacturing
BEZ alternator bearing under manufacturing

RA Power Solutions having experience of more than 43 years of undertaking manufacturing of New Babbitt Bearing up to 1500 mm diameter. The old bearings that get damaged or worn out are repaired/ rebabbitted using the higher grade of Babbitt white metal & latest process.

Types of Bearings Repair and manufactured by RA Power Solutions:

  • Generator bearings
  • Turbine Bearing
  • Motor Bearings
  • Fan Bearings
  • Hydroelectric Bearings
  • Steel Rolling Mill
  • Pump Bearings
  • Tilt Pad Bearings
  • Trunnion Bearings
  • Hydrogen Seals
  • Spherical Bags
  • Pinion Bearings
  • Carrier Bearings
  • Compressor Bags
  • Guide Bearings
  • Ship Bearings
  • Thrust Pads
  • All other Babbitted Bearings
Manufacturing of White Metal Bearings
Manufacturing of White Metal Bearings
Turbine Bearing
Turbine Bearing

Rebabbitting and Machining Procedures followed by RA Power Solutions

1. Obtain all dimensions and inspect for abnormal or noticeable damage to the bearing shell and surface.

2. Remove the old babbitt and inspect the bonding surface and bearing shell for defects.

3. Prepare a bearing shell before babbitting. We do the shot blasting of the bearing shell.

4. Checking of hardness of bearing shell and removal of hard spots by scooping process.

5. Crack detection of bearing shell by MPI process.

6. If required we also undertake dye penetrant tests and Ultrasonic tests.

7. Cast Babbitt by centrifugal process.

8. Machine splits, assemble bearing, rough machine.

9. Ultrasonically inspect the Babbitt bond.

10. Assemble bearing and finish machine bore and thrust faces.

11. Machine and drill oil reliefs, thermocouples, and oil ports.

12. Prepare bearing for shipper. (deburr, assemble, paint)

13. Record all finished dimensions and file for future service.

14. Package and skid bearings.

15. Follow up with customers to ensure satisfaction.

Turbine bearing After White Metal Rebabbitting
Turbine bearing After White Metal Rebabbitting
Damage Bearing of 120 MW Turbine For White Metal Rebabbitting
Damage Bearing of 120 MW Turbine For White Metal Rebabbitting

Industries Served

  • Utility Companies
  • Steel Mills
  • Cement Plants
  • Mining Industries
  • Motor Repair Shops
  • Marine Shipyards
  • Military
  • Food Processing
  • OEM’s
  • Transportation
  • Irrigation
  • Medical
  • Agriculture
  • Many others, too!
BEZ Generator Bearings After Machining
BEZ Generator Bearings After Machining
Babbitt White Metal under Machining
Babbitt White Metal under Machining
Machining of White Metal Bearing of Alternator Shaft
Machining of White Metal Bearing of Alternator Shaft

RA Power Solutions is ISO 9001:2015 (Quality Management System) & ISO 14001:2015 (Environmental Management System) certified approved company.  

For any repair and maintenance of new bearings, please email us at rajshahani@rapowersolutions.com, info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

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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