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MAN B&W Engine 5L16/24 MAN B&W Engine 5L16/24 MAN B&W Engine 5L16/24 MAN B&W Engine 5L16/24
MAN B&W Engine 5L16/24
MAN B&W Engine 5L16/24 MAN B&W Engine 5L16/24 MAN B&W Engine 5L16/24

MAN B&W Engine 5L16/24

Product Details:

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MAN B&W Engine 5L16/24 Price And Quantity

  • 1 Square Inch

MAN B&W Engine 5L16/24 Trade Information

  • 1 Square Inch Per Day
  • 2-3 Days

Product Description

RA Power Solutions was intimated by a shipping company based in Dubai regarding problem faced by them in thecrankshaft of MAN B&W 5L16/24. Our two technicians with onsite crankshaft grinding machine and necessary measuring instruments were sent on board the vessel at Kandla Port, India.

Following are the details of MAN B&W 5L16/24:

S. No. Crankpin Details
1. Engine Make MAN B&W
2. Engine Model 5L 16/24
3. Crankpin Diameter Standard 130.00 MM
4. Crankpin Bearing Width 56.00 MM
5. Place of Execution of Grinding of Crankpin Kandla Port, India
6. Name of Shipping Company Reputed Company from Dubai, UAE

CR Pin of MAN B&W 5L 16/24 Before Grinding

MAN B&W 5L16/24 Engine CR Pin Having Dent Marks andLine Marks


Inspection and Repair Procedure of Crankshaft of MAN B&W Engine 5L16/24

MAN B&W 5L16/24 Crankshaft During MPI Inspection
MPI Test of Crankshaft of MAN B&W 5L16/24 Engine
MPI Test of Crankshaft of MAN B&W 5L16/24 Engine

i) The completeinspection of crankshaft, as per the protocol was done, which includes dimensional inspection for taper & ovality, hardness test, MPI for crack detection and visual inspection.
All other parameters were observed within limits, except excessive ovality was observed in case of all crankpins in the range of 0.10 MM to 0.40 MM.
This is considered to be very much on the higher side, as the tolerance for the crankpin diameter 130.00 MM is only 0.03 MM, as per the manual.
Hardness Test of Crank Pin MAN B&W 5L16/24 Engine Crankshaft MAN B&W 5L16/24 Engine Under Repair
ii) The ovality report in brief of crankpin is pasted below

Ovality of All Crankpins Remarks
CR PIN #01 0.38 MM
CR PIN #02 0.10 MM This Pin is already down by 1.5 MM
CR PIN #03 0.40 MM
CR PIN #04 0.25 MM
CR PIN #05 0.10 MM

iii) All the crankpins were ground according to the extent of ovality.
iv) The bearings of undersize was supplied by RA Power Solutions.
v) The Engine was commissioning in presence of our technicians and performance was found satisfactory.

Crankshaft After Polishing of MAN B&W 5L16/24 Engine

Crankpin of MAN B&W 5L16/24 Engine After polishing

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