Αποτελέσματα Αναζήτησης
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The USGA conducts the U.S. Open, U.S. Women's Open, U.S. Senior Open, U.S. Senior Women's Open and U.S. Adaptive Open, as well as 10 national amateur championships and international matches.
Golf Ball Testing. A golf ball manufacturer submits two dozen balls of each model to the USGA for conformance testing. The technical staff conducts the testing of more than 20,000 golf balls per year for conformance using a combination of simple measurements and state-of-the-art testing devices.
The USGA tests golf balls to ensure they conform to rules and standards that govern performance. John Spitzer, the Managing Director of Equipment Standards, ...
6 Δεκ 2023 · The R&A and USGA will update the testing conditions used for golf ball conformance under the Overall Distance Standard (ODS), which will take effect in January 2028. The decision aims to reduce the impact increased hitting distances have on golf’s long-term sustainability while minimizing the impact on the recreational game.
The revised ball testing conditions will be as follows: 125-mph clubhead speed (equivalent to 183 mph ball speed); spin rate of 2200 rpm and launch angle of 11 degrees. The current conditions, which were established 20 years ago, are set at 120 mph (equivalent to 176 mph ball speed), 2520 rpm with a 10-degree launch angle.
6 Δεκ 2023 · What are the USGA and R&A announcing here? Technically, they’re changing the way they test golf balls. The current overall distance standard testing calls for 120 mph clubhead speed (which translates to a 176 mph ball speed), 10 degrees of launch angle and 2520 rpm.
