Rolls Royce Engine Model B32: 40V, 16AH, 7200 KW

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Client: Power Plant

[/vc_column_text][vc_empty_space height=”30px”][vc_column_text]Client: Power Plant

Engine Model: B32: 40V, 16AH.

Power: 7200KW.

Make: Rolls Royce

Fuel: HFO

Standard Diameter (C.R Pin): 270mm.

 

Grinding Done 2mm. undersize from standard.

 

Final Size: 267.98 to 267.99 mm.- Ovality Maintained 0.01mm against the permissible limit of 0.032mm.

 

MPA POWER team visited the site after receipt of confirmation of onsite grinding of the crankshaft. The Pre- Inspection observation:[/vc_column_text][vc_empty_space height=”30px”][/vc_column][/vc_row][vc_row css_animation=”” row_type=”row” use_row_as_full_screen_section=”no” type=”full_width” angled_section=”no” text_align=”left” background_image_as_pattern=”without_pattern”][vc_column width=”2/3″][vc_column_text]

Before Grinding

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  • Calibration of crank Pin and found deep bearing line marks and dent.
  • Checking the deflection of the crankshaft to ascertain within the limit.
  • Magnetic particle test for crack detection.
  • Hardness check and noted.
  • Once observed, all parameters within the limit, discussed with the manager, and start grinding of the crankshaft.
  • Grinding up to 2 mm. undersize from standard removed all dent mark and line mark-maintained surface finish up to 0.18 Ra against the permissible limit of 0.4 Ra.
  • Final Report made and signed by Client

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After Grinding

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