UNIT 6 KEYS AND COUPLINGS Keys and Couplings

ignou.ac.in

Keys and Couplings or 2 w c t . . . (6.3) The permissible crushing stress for the usual key material is atleast twice the permissible shearing stress. Therefore, from Eq. (6.3), we have w = t. In other words, a square key is equally strong in shearing and crushing.

  Keys, Coupling, Keys and couplings keys and couplings, Keys and couplings