Magazine Article

Ultrasonic/Sonic Rotary-Hammer Drills

TBMG-8163

7/1/2010

Abstract
Content

Ultrasonic/sonic rotary-hammer drill (USRoHD) is a recent addition to the collection of apparatuses based on ultrasonic/sonic drill corer (USDC). As described below, the USRoHD has several features, not present in a basic USDC, that increase efficiency and provide some redundancy against partial failure.

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Citation
"Ultrasonic/Sonic Rotary-Hammer Drills," Mobility Engineering, July 1, 2010.
Additional Details
Publisher
Published
7/1/2010
Product Code
TBMG-8163
Content Type
Magazine Article
Language
English