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03 November 2018

39.Why bottom end serrated in Aux engine

November 03, 2018 Posted by AK No comments

The split between the connecting rod and bottom end is at 45° to the con rod centre line. The location of the two parts is done by serrations. Although this design prevents the typical cyclic stressing experienced by the bottom end bolts.

It is also used to increase the contact surface area to provide more load carrying capacity.

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