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Cotter joint FIG 01: ASSEMBLED COTTERED JOINT. Cotter joint – modes of failure FIG 02: STEEL SPIGOT BREAKING IN TENSION OUTSIDE THE JOINT F F TENSION.

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Presentation on theme: "Cotter joint FIG 01: ASSEMBLED COTTERED JOINT. Cotter joint – modes of failure FIG 02: STEEL SPIGOT BREAKING IN TENSION OUTSIDE THE JOINT F F TENSION."— Presentation transcript:

1 Cotter joint FIG 01: ASSEMBLED COTTERED JOINT

2 Cotter joint – modes of failure FIG 02: STEEL SPIGOT BREAKING IN TENSION OUTSIDE THE JOINT F F TENSION FAILURE

3 FIG 02: STEEL SPIGOT BREAKING IN TENSION OUTSIDE THE JOINT WROUGHT IRON ROD BREAKING IN TENSION OUTSIDE THE JOINT FIG 05: SPIGOT BREAKING IN TENSION ACROSS SLOT Cotter joint – modes of failure TENSION FAILURE

4 FIG 07: SOCKET BREAKING IN TENSION ACROSS SLOT TENSION FAILURE Cotter joint – modes of failure

5 FIG 06: DOUBLE SHEARING OF COTTER PIN FIG 09: DOUBLE SHEARING OF SOCKET END SHEAR FAILURE Cotter joint – modes of failure

6 FIG 11: SHEARING AWAY OF THE COLLAR IN THE SPIGOT FIG 12: SHEARING AWAY OF SOCKET (IF d w < d l ) FIG 10: SHEARING OF SPIGOT END SHEAR FAILURE

7 FIG 08: CRUSHING OF COTTER PIN AGAINST SOCKET BEARING FAILURE FIG 04: CRUSHING OF COTTER PIN AGAINST ROD END Cotter joint – modes of failure


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