DELAYING AMENDMENT

          Westinghouse Air Brake Company (the "Registrant") hereby amends the 
Registration Statement on Form S-4 for Exchange Offer filed on April 26, 1999, 
Registration No. 333-77017, to add the following language to the bottom of the 
Outside Front Cover of the Registration Statement.

          The Registrant hereby amends this Registration Statement on such date 
or dates as may be necessary to delay its effective date until the Registrant 
shall file a further amendment which specially states that the Registration 
Statement shall thereafter become effective in accordance with Section 8(a) of 
the Securities Act of 1933, as amended, or until the Registration Statement
shall become effective on such date as the Securities and Exchange Commission,
acting pursuant to said Section 8(a), may determine.