NASA NTRS · 19950070401
High-Torque, Lightweight, Pneumatically Driven Wrench For Small Spaces
Abstract
Pneumatically driven wrench provides torque up to 3,000 lb. per ft. in small space. Designed to reach into 2.6 x 2.75 x 6 in. pocket. Weighs approximately 25 lbs. Includes reversible pneumatic motor (electric motor could be used instead) and slip clutch. Also includes device indicating total angle through which wrench turned bolt or nut. This feature used for turn-of-the-nut tightening method.
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Miller, Thomas W.. 1995-11-01. High-Torque, Lightweight, Pneumatically Driven Wrench For Small Spaces. https://ntrs.nasa.gov/citations/19950070401
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