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Metalock Engineering About Us Metalock in Action Repair of cracked and damaged MAN 8L21/31H engine frame using the Metalock process and main bearing bore centerline check

Repair of damaged MAN 8L21/31H engine frame using the Metalock process and main bearing bore centerline check.

Following works and checks were carried out.
• Inspection of the damaged area of the casing
• Take sizes and prepare templet.
• With the use of template, prepare steel inserts leaving green material for final fitment.
• Cut away damaged area by means of drilling & grinding (approx. 180mm x 80mm.)
• Grind the steel insert plate to suit.
• Installation of make-up plate using the Metalock process.
• Grinding of surfaces and carry out MPI after the repair
• Carry out centerline check of main bearing bores using Easy Laser.
• Measuring of all bore sizes

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