Milwaukee, WI – September 21, 2005 – Joy Global Inc. (Nasdaq: JOYG) announced today that management will participate in the Credit Suisse First Boston Global Mining Equipment Conference, being held at CSFB’s headquarters in New York City on September 29, 2005. John Nils Hanson, Chairman, President and CEO and Don Roof, Executive Vice President and Chief Financial Officer are scheduled to present at 11:00 a.m. EST.

A live audio webcast with accompanying slides of Joy Global’s presentation will be available on the company’s website www.joyglobal.com. Listeners should go to the Investor Presentations heading in the Investor Relations section of the website at least 15 minutes before the presentation to download and install any necessary audio software. A replay of the webcast will be available until the close of business on October 31, 2005.

Joy Global Inc. is a worldwide leader in manufacturing, servicing and distributing equipment for surface mining through its P&H Mining Equipment division and underground mining through its Joy Mining Machinery division.